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Part : HEF4556BP Supplier : Philips Semiconductors Manufacturer : Bristol Electronics Stock : 1,988 Best Price : $0.8415 Price Each : $2.55
Part : HEF4556BPN Supplier : Philips Semiconductors Manufacturer : New Advantage Stock : 5 Best Price : - Price Each : -
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HEF4556 Datasheet

Part Manufacturer Description PDF Type
HEF4556B Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556BD Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556BDB Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556BDF Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556BF Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556B MSI Philips Semiconductors Dual 1-of-4 decoder-demultiplexer Original
HEF4556BN Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556BP Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556BP N/A The CMOS Device Manual (Japanese) 1993 Scan
HEF4556BP Signetics Integrated Circuits Catalogue 1978/79 Scan
HEF4556BPB Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556BPN Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556BPN N/A Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Scan
HEF4556BT Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556BTD Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original
HEF4556BTD N/A Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Scan
HEF4556BTD-T N/A Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Scan
HEF4556BU Philips Semiconductors Dual 1-of-4 decoder/demultiplexer Original

HEF4556

Catalog Datasheet MFG & Type PDF Document Tags

smd code marking NE

Abstract: 74hc family catalog used as the data input for a 1-to-4 demultiplexer application. The "139" is identical to the HEF4556 of , identical to the HEF4556 of the HE4000B family. top Features q q q q q q Demultiplexing capability
Philips Semiconductors
Original
74HC139N smd code marking NE 74hc family catalog he4000b family smd marking NE 74HC/HCT/HCU/HCMOS 74HC/HCT139 DIP16 74HC/HCT/HCMOS

74HC/HCT/HCU/HCMOS+Logic+Package+Information

Abstract: the data input for a 1-to-4 demultiplexer application. The â'139â' is identical to the HEF4556 of
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Original
74HC/HCT/HCU/HCMOS+Logic+Package+Information 74HCT

hef4556

Abstract: he4000b family used as the data input for a 1-to-4 demultiplexer application. The "139" is identical to the HEF4556
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Original
74HC family Application Notes 74HC

hef4556

Abstract: HCT139 for a 1-to-4 demultiplexer application. The "139" is identical to the HEF4556 of the HE4000B family
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OCR Scan
HCT139 7Z90959

74HC/HCT/HCU/HCMOS Logic Family Specifications

Abstract: HCT139 -to-4 demultiplexer application. The "139" is identical to the HEF4556 of the HE4000B family. · Output capability
Philips Semiconductors
Original
74HC/HCT/HCU/HCMOS Logic Family Specifications demultiplexer IC06 74HC/HCT/HCU/HCMOS Logic Package Outline decoder HCT 74HC/HCT/HCU/HCMOS Logic Package Information 74HC/HCT/HCU/HCMOS Logic Package Outlines

HEF4556

Abstract: MSI IC decoder fo r a 1-to-4 demultiplexer application. The " 1 3 9 " is identical to the HEF4556 o f the HE4000B
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OCR Scan
MSI IC decoder decoder Ic demultiplexer IC FUNCTION MSI 7Z90958

AN442

Abstract: IC LM7805 OF BLOCK diagram disabled by the OPA via HEF4556's Pin 1, when HEF4556 is disabled, the four Horizontal switch outputs , lower part of the HEF4556B. If multiple Up/Down keys are configured, the function LEDs are replaced , decoders, an HEF4511B seven-segment display driver is used to display the mode, while an HEF4556B dual 2 , voltage for TDA8444. The upper half of the HEF4556 is used to provide a switch signal to select , The enable input in the upper part of the HEF4556B can be used to extend the upper limit of the
Philips Semiconductors
Original
87C751 AN442 IC LM7805 OF BLOCK diagram TDA1082 tda4880 M34ECL10X36 LM324 preamp circuit DIAGRAM BCM87C751 PCF8582EP-EEPROM LM324 BC548

IC LM7805 OF BLOCK diagram

Abstract: IC LM7805 half of the HEF 4556 can be disabled by the OPA via HEF4556's Pin 1, when HEF4556 is disabled, the , the transistor is turned on by the microcontroller, it also disables the lower part of the HEF4556B. , display driver is used to display the mode, while an HEF4556B dual 2-to-4 decoder is used to display , upper half of the HEF4556 is used to provide a switch signal to select Horizontal OSC time constant , part of the HEF4556B can be used to extend the upper limit of the switch signal. The lower part of
Philips Semiconductors
Original
IC LM7805 TDA4810 lm7805 specification Transistor BC548 U3 LM7805 5v regulator TDA4800 4556B SU00430 LM7805 SU00431

IC LM7805 OF BLOCK diagram

Abstract: TDA4880 half of the HEF 4556 can be disabled by the OPA via HEF4556's Pin 1, when HEF4556 is disabled, the , the transistor is turned on by the microcontroller, it also disables the lower part of the HEF4556B. , display driver is used to display the mode, while an HEF4556B dual 2-to-4 decoder is used to display , upper half of the HEF4556 is used to provide a switch signal to select Horizontal OSC time constant , part of the HEF4556B can be used to extend the upper limit of the switch signal. The lower part of
Philips Semiconductors
Original
VR10K PIN DIAGRAM OF IC LM7805 IC LM7805 FEATURES M34ECL pin configuration NPN transistor BC548 uVGA

74AHC139

Abstract: 74AHCT139 +125 °C. The `139' is identical to the HEF4556 of the HE4000B family. QUICK REFERENCE DATA Ground
Philips Semiconductors
Original
74AHC139 74AHCT139 74AHC139D EIA/JESD22-A114-A EIA/JESD22-A115-A EIA/JESD22-C101 74AHC/AHCT139

74AHC139

Abstract: 74AHCT139 -to-4 demultiplexer application. The 74AHC139; 74AHCT139 is identical to the HEF4556 of the HE4000B family. 2
NXP Semiconductors
Original
74AHC139PW EIA/JESD22-A114E EIA/JESD22-C101C 74AHC AHCT139
Abstract: -to-4 demultiplexer application. The 74AHC139; 74AHCT139 is identical to the HEF4556 of the HE4000B family. 2 NXP Semiconductors
Original

FZH 191

Abstract: FZJ 101 -segment latch/deeoder/driver. r January 1995 FUNCTIONAL DIAGRAMS/ IEC SYM BOLS HEF4556B tPQA
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FZH 191 FZJ 101 FZH 261 fzh 111 fzh 171 FZH111 74LS00 MIL-STD-883 54LS00F

M5L8042

Abstract: panasonic inverter dv 707 manual -dec-03 None noted Standard discontinuation. 225 HEF4556BP HEF4556BP N HEF 933282570652 T M 3 30-jun-03 31-dec-03 None noted Standard discontinuation. 226 HEF4556BT HEF4556BT D HEF 933373320652 T M 3 30-jun-03 31-dec-03 None noted Standard discontinuation. 227 HEF4556BT HEF4556BT D HEF 933373320653 T M 3 30-jun-03 31 , -dec-03 None noted Standard discontinuation. 228 HEF4556BU 229 HEF4938BP HEF4938BP N HEF
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OCR Scan
M5L8042 panasonic inverter dv 707 manual ccd camera mc 7218 wiring diagram tmm2114 Toshiba DC MOTOR DGM 3520 2A sn29764 J26487 S-17103 54070Z CH-5404

74ls74apc

Abstract: HD74ls04p HEF4555B HEF4556B HEF4557B HEF4585B HEF4724B HEF4731B; V HEF4737B; V HEF40097B HEF40098B HEF40106B
Texas Instruments
Original
74ls74apc HD74ls04p 74LVC1G04ady8 semiconductor HCF4060BE AZ431BZ-AE1

cd 4046 pll

Abstract: wj-6d for a 1-to-4 demultiplexer application. The "139" is identical to the HEF4556 of the HE4000B family
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OCR Scan
HEF4007UB cd 4046 pll wj-6d HEF4059 pll 4046 HEF4060 HEF4094 HEF4000B HEF4001B HEF4001UB 1Z69SSI HEF4002B HEF4006B
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