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HC5503TCBZ96 Intersil Corporation Balanced PBX / Key System SLIC, Subscriber Line Interface Circuit; SOIC24; Temp Range: 0° to 70°
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n-key rollover Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
TMP8279P-5

Abstract:
Text: strobed interface keyboard. Key depressions can be 2-key lockout or N-key rollover . The display portion , -character FIFO or 64 bit Sensor RAM • Programmable 2 Key Lockout or N-key Rollover with contact Debounce. â , Scan Keyboard - IM-Key Rollover 0 1 1 Decoded Scan Keyboard - N-Key Rollover 1 0 0 Encoded Scan , N-Key Rollover , if the E bit is progrmamed to "1", the Special Error mode will be resulted. MPU85 , KEYBOARD, N-KEY ROLLOVER In this mode, each key depression is independently treated from all others. In


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PDF TMP8279 TMP8279P-5 TMP8279) TLCS-85 64-contact MPU85-314 MPU85-31 TMP8279P-5 TMP8279 keyboard matrix toshiba keyboard matrix 16*8 16X4 16x8 dual ram line scan sensor n-key rollover tmp8279p
TMP8279

Abstract:
Text: be 2-key lockout or N-key rollover . The display portion has 16X8 bits display RAM which can be , -key Lockout or N-key Rollover with contact debounce. • Built-in 16 X 8bit Display RAM • Programmable , "0". In the N-Key Rollover mode, if the E bit is programmed to "1", the Special Error mode will be , , N-KEY ROLLOVER In this mode, each key depression is independently treated from all others. In the 2 , In the normal N-Key Rollover Mode, the key information is entered to the FIFO according to the key


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PDF TMP82C79 TMP82C79P-2/TMP82C79M-2 TMP82C79P-2/M-2 TMP82C79) 64-contact OR20H. MPU85-313 TMP8279 DIP40-P-600 MPU85-314 TMP8279 *82c79 TMP8279P-5 intel 8279 TLCS-85 fifo ram 8bit 8279-5 keyboard matrix toshiba TMP82C79M-2 n-key rollover
dual 7 segment display pin configuration

Abstract:
Text: intei 8279/ 8279-5 PROGRAMMABLE KEYBOARD/DISPLAY INTERFACE Simultaneous Keyboard Display Operations Scanned Keyboard Mode Scanned Sensor Mode Strobed Input Entry Mode 8-Character Keyboard FIFO 2-Key Lockout or N-Key Rollover with Contact Debounce Dual 8- or 16-Numerical Display Single 16 , keyboard, such as the hall effect and ferrite variety. Key depressions can be 2-key lockout or N-key rollover . Keyboard entries are debounced and strobed in an 8-character FIFO. If more than 8 characters are


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PDF 16-Numerical 16-Character 16-Byte 64-contact dual 7 segment display pin configuration 18 pin Dual alphanumeric, 16 segment display 8279 intel d 8279 i253 IP 8279 programmable keyboard
16x8 dual ram

Abstract:
Text: -Character Keyboard FIFO 2-Key Lockout or N-Key Rollover with Contact Debounce Dual 8- or 16-Numerlcal Display The , , such as the hall effect and ferrite variety. Key depressions can be 2-key lockout or N-key rollover


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PDF 16-Character 16-Byte 16-Numerlcal 64-contact 16x8 dual ram
16x8 dual ram

Abstract:
Text: 8279 / 8279-5 PROGRAMMABLE KEYBOARD/DISPLAY INTERFACE Simultaneous Keyboard Display Operations Scanned Keyboard Mode Scanned Sensor Mode Strobed Input Entry Mode 8-Character Keyboard FIFO 2-Key Lockout or N-Key Rollover with Contact Debounce Dual 8- or 16-Numerical Display Single 16-Character Display , keyboard, such as the hall effect and ferrite variety. Key depressions can be 2-key lockout or N-key rollover . Keyboard entries are debounced and strobed in an 8-character FIFO. If more than 8 characters are


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PDF 16-Numerical 16-Character 16-Byte 64-contact 16x8 dual ram keyboard matrix 8 x 18 D8279 intel 8279 keyboard scan matrix 8 x 18 intel d 8279 IP 8279 n-key rollover 8279 ram 16x8
TMP82C79P-2

Abstract:
Text: be 2-key lockout or N-key rollover . The display portion has 16X8 bits display RAM which can be , -key Lockout or N-key Rollover with contact debounce. • Built-in 16 x 8bit Display RAM • Programmable , N-Key Rollover mode, if the E bit is programmed to "1", the Special Error mode will be resulted. DB7 , In the normal N-Key Rollover Mode, the key information is entered to the FIFO according to the key , character display-Right entry 0 1 0 Encoded Scan Keyboard-N-Key Rollover 1 1 16 x 8 bit character


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PDF TMP82C79 TMP82C79P-2/TMP82C79M-2 TMP82C79P-2/M-2 TMP82C79) 64-contact MPU85-291 40PIN DIP40-P-600 MPU85-292 TMP82C79P-2 82c79 TMP82C79 16X4 D-B73C fifo ram 8bit ssop40 TMP82C79M-2 toshiba signal multiplexing
82C79

Abstract:
Text: be 2-key lockout or N-key rollover . The display portion has 16X8 bits display RAM which can be , -key Lockout or N-key Rollover with contact debounce. • Built-in 16 X 8bit Display RAM • Programmable , any one of the sensor switches is closed. If E = 0, the S/E bit is always "0". In the N-Key Rollover , ,2 SCANNED KEYBOARD, N-KEY ROLLOVER In this mode, each key depression is independently treated from , depressed key is ignored. In the N-key Rollover mode, if a key is depressed waits one debounce cycle and


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PDF TMP82C79 TMP82C79P-2/TMP82C79M-2 TMP82C79P-2/M-2 TMP82C79) 64-contact MPU85-291 40PIN DIP40-P-600 MPU85-292 82C79 TMP82C79 SSOP40 TMP82C79P-2 fifo ram 8bit SSOP40 package MPU85-272 line scan sensor D-B73C 16X4
1986 - B-12345678910

Abstract:
Text: lockout (also known as 2-key rollover ) and N-key rollover . An 'any-key-down' output is provided for such , 512 ´ 8 PROM. If N-key rollover operation is desired, it is recommended that a diode be inserted in , On-chip contact bounce elimination switches used in a keyboard matrix and provide a fully l N-Key rollover or lockout operation decoded data output consisting of a nine bit simple l binary code which can , 2 (300 ns Delay/(C pF ) R 2 supplied internally *Diodes necessary for complete n Key Rollover


Original
PDF H6812 9600-PRO 9600-PRO B-12345678910 Key rollover key matrix kr9600
KR3600

Abstract:
Text: . Please note that due to the logic level of the KR9600, when replacing the KR3600 in a N-Key rollover , closures, while providing either a 2-key or N-key rollover . The output of the KR9600 PRO is a simple , , with pin selection of N-key lockout (also known as 2-key rollover ) and N-key rollover . An , utilizing a 512 x 8 PROM. If N-key rollover operation is desired, it is recommended that a diode be , 1001000001 OPTIONS: Internal Oscillator (Pins 1,2,3) Any Key Down (Pin 4) Positive Output N-Key Rollover


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PDF KR9600 KR9601 KR9602 KR9601, KR9602) KR9602 KR3600 KR9600) KR3600 kr9601-std KR9602-STD KR9600-PRO KR9602-XX kr9600-std kr3600 pro
ic 8279 SPECIFICATION

Abstract:
Text: -Charecter Keyboard FIFO 2-Key Lockout or N-Key Rollover with Contact Debounce ■Dual 8- or 16-Numerical Display , effect and ferrite variety. Key depressions can be 2-key lockout or N-key rollover . Keyboard entries are , . Keys are automatically debounced with 2-key lockout or N-key rollover . • Scanned Sensor Matrix â , Rollover 0 1 1 Decoded Scan Keyboard — N-Key Rollover 1 0 0 Encoded Scan Sensor Matrix 1 0 1 Decoded , writing into the RAM until reset). For the N-key rollover mode — if the E bit is programmed to "1" the


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PDF MCS-85â 16-Numerical 16-Character 16-Byte 64-contact AFN-00742B AFN-00742B ic 8279 SPECIFICATION ic 8279 block diagram Block Diagram of 8279 micro processor ic 8279 intel 8279 Block Diagram of 8279 8279 intel microprocessor pin diagram applications of 8279 keyboard decoder intel 8274
KR3600

Abstract:
Text: replacing the KR3600 in a N-Key rollover system where diodes are utilized, the polarity of the diodes must , providing either a 2-key or N-key rollover . The output of the KR9600 PRO is a simple binary code which , lockout (also known as 2-key rollover ) and N-key rollover . An “ any-key-down” output is provided for , N-key rollover operation is desired, it is recommended that a diode be inserted in series with each , THE KR9602-STD: PINS 1, 2 ,3 PIN 4 PIN 5 N-KEY ROLLOVER AUTO-REPEAT (FIXED LONG DELAY OF


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PDF KR9600 KR9601 KR9602 KR9601, KR9602) KR9602 KR3600 KR9600) KR3600
1995 - n-key rollover

Abstract:
Text: compatible. Features q On-chip contact bounce elimination q N-Key rollover or lockout operation q TTL , -key rollover ) and N-key rollover . An 'any-key-down' output is provided for such uses as repeat oscillator , ns Delay/(CpF) R2 supplied internally *Diodes necessary for complete n Key Rollover operation , appears. The scan has two modes as determined by the LOckout/ Rollover option. Once a key is determined , and the output data buffer stores the code of the last key encoded. In the Rollover mode a "1" is


Original
PDF 9600-PRO 9600-PRO n-key rollover Key rollover key matrix keyboard encoder rollover KR9600
1997 - n-key rollover

Abstract:
Text: compatible. Features q On-chip contact bounce elimination q N-Key rollover or lockout operation q TTL , -key rollover ) and N-key rollover . An 'any-key-down' output is provided for such uses as repeat oscillator , ns Delay/(CpF) R2 supplied internally *Diodes necessary for complete n Key Rollover operation , appears. The scan has two modes as determined by the LOckout/ Rollover option. Once a key is determined , and the output data buffer stores the code of the last key encoded. In the Rollover mode a "1" is


Original
PDF 9600-PRO 9600-PRO n-key rollover PRO SCAN 001-011010 KR9600
n-key rollover

Abstract:
Text: intel 18279 PROGRAMMABLE KEYBOARD/DISPLAY INTERFACE INDUSTRIAL Cerdip Package Only Simultaneous Keyboard Display Operations Scanned Keyboard Mode Scanned Sensor Mode Strobed Input Entry Mode 8'Character Keyboard FIFO 2-Key Lockout or N-Key Rollover with Contact Debounce ■Dual 8- or 16-Numerical Display ■Right or Left Entry 16-Byte Display RAM ■Single 16-Character Display ■Mode Programmable from CPU , -key lockout or N-key rollover . Keyboard entries are debounced and strobed in an 8-character FIFO. If more than


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PDF 16-Numerical 16-Byte 16-Character AFN-00864B n-key rollover 16X4 16x8 dual ram 3sl2 intel 8279 keyboard FIFO
8279 intel microprocessor pin diagram

Abstract:
Text: 2-Key Lockout or N-Key Rollover with Contact Debounce Dual 8- or 16-Numerical Display Single 16 , -key lockout or N-key rollover . Keyboard entries are debounced and strobed in an 8-character FIFO. If more than , reset). For the N-key rollover mode—if the E bit is programmed to "1" the chip will operate in the , entered into the Scanned Keyboard Mode, N-Key Rollover With N-key Rollover each key depression is , found them. Scanned Keyboard—Special Error Modes For N-key rollover mode the user can program a


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PDF 16-Numerical 16-Character 16-Byte 64-contact 8279 intel microprocessor pin diagram intel 8279 Block Diagram of 8279 micro processor ic 8279 block diagram of intel 8279 chip Block Diagram of 8279 8279 applications of 8279 intel 8279 programming 8279 chip
*82c79

Abstract:
Text: keyboard. Key depressions can be 2-key lockout or N-key rollover . The display portion has 16X8 bits display , Sensor RAM. Programmable 2-key Lockout or N-key Rollover with contact debounce. Built-in 16 X 8 bit , switches is closed. If E = 0, the S/E bit is always "0". In the N-Key Rollover mode, if the E bit is , -282 TO SH IBA 8.2 SCANNED KEYBO A RD , N-KEY ROLLOVER TMP82C79 In this mode, each key depression , logic is set again. The first depressed key is ignored. In the N-key Rollover mode, if a key is


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PDF TMP82C79P-2/TMP82C79M-2 TMP82C79 TMP82C79P-2/M-2 TMP82C79) 64-contact MPU85-290 P82C79 MPU85-291 40PIN DIP40-P-600 *82c79 tmp82c7
M5L8085AP

Abstract:
Text: the most common, and allows programmed 2-key lockout and N-key rollover . Encoded timing signals , rollover 0 1 1 Decoded display keyboard rfiode — N-key rollover 1 0 0 Encoded display, sensor mode 1 O , in the N-key rollover mode, the execution of this command makes the chip operate in special error , /MIPRC) 1^53,-33-1 S PROGRAMMABLE KEYBOARD/DISPLAY INTERFACE 2. N-Key Rollover (Scanned Keyboard Mode , manner as in the case of 2-key lockout. But, in N-key rollover , other key closures are entirely ignored


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PDF M5L8279P-5 M5L8279P-5 8-bit/16-bit 40-pin 16-DIGITS M5L8085AP M5L8085 M5L8279P5 keyboard decoder mitsubishi Image Sensor M5L8279 M5L8279P keyboard matrix 16*8 programmable keyboard
TMP82C79P

Abstract:
Text: be 2-key lockout or N-key rollover . The display portion h as 16X 8 bits display RAM which can be , . Program m able 2-key Lockout or N-key Rollover w ith contact debounce. B uilt-in 16 X 8 b it Display RAM , N-Key Rollover mode, if th e E b it is program m ed to "1", the Special E rror mode will be resulted , 8.2 SCANNED KEYBOARD, N-KEY ROLLOVER TMP82C79 In th is mode, each key depression is , again. The first depressed key is ignored. In th e N-key Rollover mode, if a key is depressed w aits one


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PDF TMP82C79P-2/TMP82C79M-2 TMP82C79 TMP82C79P-2/M-2 TMP82C79) 64-contact MPU85-200 MPU85-201 40PIN TMP82C79P tmp82c7 tmp82c79m-2 tmp82c79p-2
ic 8279 block diagram

Abstract:
Text: FIFO 2-Key Lockout or N-Key Rollover with Contact Debounce Dual 8- or 16-Numerical Display Single 16 , further writing into the RAM until reset). For the N-key rollover mode- if the E bit is pro grammed to '' , Considerations for more detail on status word. Scanned Keyboard Mode, N-Key Rollover With N-key Rollover each , N-key rollover mode the user can program a special error mode. This is done by the " End Inter rupt , keyboard, such as the hall effect and ferrite variety. Key depressions can be 2-key lockout or N-key


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PDF 16-Numerical 16-Character 16-Byte 64-contact ic 8279 block diagram 8279 intel microprocessor pin diagram ic 8279 Block Diagram of 8279 applications of 8279 8279 8279-5 m8279a ic 8279 intel intel 8279
Block Diagram of 8279 micro processor

Abstract:
Text: 2-Key Lockout or N-Key Rollover with Contact Debounce Dual 8- or 16-Numericai Display Single 16 , -key lockout or N-key rollover . Keyboard entries are debounced and strobed in an 8-character FIFO. If more than , status are stored in the FIFO. Keys are automatically debounced with 2-key lockout or N-key rollover . â , the RAM until reset). For the N-key rollover mode—if the E bit is programmed to "1" the chip will , CONSIDERATIONS Scanned Keyboard Mode, N-Key Rollover With N-key Rollover each key depression is treated


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PDF 16-Numericai 16-Character 16-Byte 64-contact Block Diagram of 8279 micro processor ic 8279 block diagram ic 8279 Block Diagram of 8279 intel 8279 applications of 8279 8279 intel microprocessor pin diagram 8279 chip ic 8279 intel of 8279
M5L8085AP

Abstract:
Text: Encoded display keyboard mode — N-key rollover 0 1 1 Decoded display keyboard rfiode — N-key rollover , the time. When E is programmed to 1 in the N-key rollover mode, the execution of this command makes , counter reset and start to count in a same manner as In the case of 2-key lockout. But, in N-key rollover , operating modes, the keyboard mode Is the most common, and allows programmed 2-key lockout and N-key rollover . Encoded timing signals corresponding with key input are stored In the FIFO through the


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PDF b54Tfl2Ã M5L8279P-5 M5L8279P-5 8-bit/16-bit 40-pin con21 16-DIGITS M5L8085AP M5L8085 M5L8279P m5l8279 M5L8085a Key rollover key matrix BL W08 Two Digit entry counter keyboard decoder
TRI66ER

Abstract:
Text: Lockout The KB3600 keyboard encoder Is mask programed to operate In either N-key rollover or N-key , of 52us o Auto repeat at a rate of TO characters per second o N-Key rollover o Debounce per I od , -12Y N-Key rollover /lockout Mask programable Selectlon under «eterna 1 control Output complement , Data Outpat" KEY CLOSURE START DEBOUNCING READ KEY AGAIN RESUME KEYBOARD SCANNING FOR N-KEY ROLLOVER \ KEY CLOSURE ANY KEY OOWN DATA OUTPUT B2-BÖ DATA OUTPUT 81 DATA READY y Trim 32pS


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PDF KB3600 S3600 PIC1650A 2A-15 12jis. KB360Q-PR0 DS300I2A-16 TRI66ER ay-5-3600 keyboard encoder sun KEyboard encoder KB3600 SWITCH debouncing DS300 capacitive keyboard LS889
KR3600

Abstract:
Text: to the logic level of the KR9600, when replacing the KR3600 in a N-Key rollover system where diodes , encode key-switch closures, while providing either a 2-key or N-key rollover . The output of the KR9600 , scanning oscillator is used, with pin selection of N-key lockout (also known as 2-key rollover ) and N-key , utilizing a 512 x 8 PROM. If N-key rollover operation is desired, it is recommended that a diode be , KR9602-STD: N-KEY ROLLOVER AUTO-REPEAT (FIXED LONG DELAY OF 4000 CLOCK TIMES) (FIXED SHORT DELAY OF 6250


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PDF KR9600 KR9601 KR9602 KR9601, KR9602) KR9602 KR3600 KR9600) KR3600 CI383 KR9602-STD KR9600-PRO KR9601-STD kr9602std KR9602-XX 11011X101 n-key rollover
x2Y1 capacitor

Abstract:
Text: to operate In either N-key rollover or N-key lockout mode. In either case, the debouncing period Is K , o N-Key rollover o Debounce per Iod-5.4ms (30 0 8 us periods) ASCII Verslaa Keyboard Encoder , number of output data bit Switch debouncing delay period Power supply N-Key rollover /lockout Output


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PDF KH3600 KB3600 PICl650 DS300 KB3600 KB3600-PR0 DS30012A-16 x2Y1 capacitor KE06 keyboard encoder keyboard encoders SWITCH debouncing
8295 printer controller

Abstract:
Text: without regard to when they are released, a condition known as N-key rollover . The basic features of this , . The encoder has switch matrix scan ning logic, N-key rollover logic, ROM look-up table, FIFO character


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PDF UPI-41A/41AH/42/42AH RS232C 8295 printer controller programmable dot matrix printer controller 8295 microcontroller based dot matrix PRINTER 8295 programmable interrupt controller application Intel* 8295 Dot Matrix Printer Controller serial port "printer interface" with microcontroller
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