AN934 APPLICATION NOTES Search Results

how to set alarm

Abstract: AN1216 AN925 AN934 HC11 M48T59 M48T59Y M68HC11 M48T59Y equivalent AN934 Application Notes
Contextual Info: AN1216 APPLICATION NOTE Implementing a Periodic Alarm with TIMEKEEPER The TIMEKEEPER M48T59 and M48T59Y, from STMicroelectronics, each provide an 8K x 8 bit non volatile static RAM, and an integrated real time clock. Each also provides an alarm which can be set either

8051 microcontroller Assembly language program

Abstract: AN934 80C51 X24F128 microcontroller based caller id by using 8051 AN-934
Contextual Info: Application Note AN93 Interfacing the X24F128 SerialFlash Memory to 8051 Microcontrollers by Jordon Inkeles, October 1996 This application note demonstrates how the Xicor X24F128 SerialFlash memory can be interfaced to the 8051 microcontroller family when connected as shown

application note AN1012

Abstract: M48T35 M48T35Y SOH28
Contextual Info: M48T35 M48T35Y 256Kb 32K x 8 TIMEKEEPER SRAM INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY BYTEWIDE RAM-LIKE CLOCK ACCESS BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS FREQUENCY TEST OUTPUT for REAL TIME

Contextual Info: ¿77 SGS-THOMSON M 48T35 A T # . H D g [M IH I« @ m (g S _ M 4 8 T 3 5 Y 256Kb (32K x 8) TIMEKEEPER SRAM • INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY ■ b y t e w id e r a m - l ik e c l o c k a c c e s s

Contextual Info: fZ J SGS-THOMSON M48T35 M48T35Y 256Kb 32K x 8 TIMEKEEPER SRAM • INTEGRATED ULTRA LOW POWER SRAM, REALTIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY • BYTEWIDE RAM-LIKE CLOCK ACCESS ■ BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS

M48T35

Abstract: M48T35Y SOH28
Contextual Info: M48T35 M48T35Y 256K 32K x8 TIMEKEEPER SRAM INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY BYTEWIDE RAM-LIKE CLOCK ACCESS BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS FREQUENCY TEST OUTPUT for REAL TIME

M48T35V

Abstract: M48T35 M48T35Y SOH28
Contextual Info: M48T35 M48T35Y, M48T35Y 256 Kbit 32Kb x 8 TIMEKEEPER SRAM INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY BYTEWIDE RAM-LIKE CLOCK ACCESS BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS FREQUENCY TEST OUTPUT for REAL TIME

M48T58

Abstract: M48T58Y SOH28
Contextual Info: M48T58 M48T58Y 64 Kbit 8Kb x8 TIMEKEEPER SRAM INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY BYTEWIDE RAM-LIKE CLOCK ACCESS BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS FREQUENCY TEST OUTPUT for REAL TIME

M4T28-BR12SH1 equivalent

Abstract: m48t35 M4T28-BR12SH1 M48T35Y SOH28 M4T28-BR12SH1 SNAPHAT
Contextual Info: M48T35 M48T35Y 256 Kbit 32Kb x8 TIMEKEEPER SRAM INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY BYTEWIDE RAM-LIKE CLOCK ACCESS BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS FREQUENCY TEST OUTPUT for REAL TIME

48T58

Contextual Info: rZ T SGS-THOMSON M 48T58 M 48T58Y ^ 7 # . ra D W H H H O T M D E i 64K 8Kx 8 TIMEKEEPER SRAM • INTEGRATED ULTRA LOW POWER SRAM, REALTIM E CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY ■ BYTEWIDE RAM-LIKE CLOCK ACCESS ■ BCD CODED YEAR, MONTH, DAY, DATE,

48T35

Contextual Info: r ^ J S G S -T H O M S O N M 48T35 A T # a H0 E3 om [im (a Kl©S_ M 4 8 T 3 5 Y 256Kb (32K x 8) TIMEKEEPER SRAM • INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY ■ BYTEWIDE RAM-LIKE CLOCK ACCESS

M48T58

Abstract: M48T58Y SOH28
Contextual Info: M48T58 M48T58Y 64Kb 8K x 8 TIMEKEEPER SRAM INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY BYTEWIDE RAM-LIKE CLOCK ACCESS BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS FREQUENCY TEST OUTPUT for REAL TIME

4T28BR12SH1

Contextual Info: M48T35 M48T35Y, M48T35Y 256 Kbit 32Kb x 8 TIMEKEEPER SRAM • INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY ■ b y t e w id e r a m - l ik e c l o c k a c c e s s ■ BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS

Contextual Info: SCS-THOMSON M48T559Y 64Kb 8K X 8 TIMEKEEPER SRAM with ADDRESS/DATA MULTIPLEXED • SOFTWARE and HARDWARE RESET for WATCHDOG TIMER SNAPHAT (SH) Battery/Crystal - REGISTER COMPATIBLE with M48T59 TIMEKEEPER SRAM ■ ADDRESS/DATA MULTIPLEXED I/O PINS « WATCHDOG TIMER - MONITORS OUT of

Contextual Info: 5 7 . SGS-THOMSON KfflD ®ltl !MM [)ïïD(ç^ M 48T559Y 64Kb (8K X 8) TIMEKEEPER® SRAM with ADDRESS/DATA MULTIPLEXED • SOFTWARE and HARDWARE RESET for WATCHDOG TIMER ■ REGISTER COMPATIBLE with M48T59 TIMEKEEPER SRAM SNAPHAT (SH) Battery/Crystal ■ ADDRESS/DATA MULTIPLEXED I/O PINS

Contextual Info: Æ 7 SGS-THOMSON * 7 # « « lili » ® ! M48T559Y 64Kb 8K X 8 TIMEKEEPER® SRAM with ADDRESS/DATA MULTIPLEXED • SOFTWARE and HARDWARE RESET for WATCHDOG TIMER ■ REGISTER COMPATIBLE with M48T59 TIMEKEEPER SRAM ■ ADDRESS/DATA MULTIPLEXED I/O PINS

Contextual Info: rZT SGS-THOMSON M48T35 M48T35Y ^ 7 # . raDWHHHOTMDEi 256K 32K x8 TIMEKEEPER • INTEGRATED ULTRA LOW POWER SRAM, REALTIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY ■ BYTEWIDE RAM-LIKE CLOCK ACCESS ■ BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS

Contextual Info: 64K 8K x8 TIMEKEEPER SRAM with ADDRESS/DATA MULTIPLEXED • SOFTWARE and HARDWARE RESET for WATCHDOG TIMER > REGISTER COMPATIBLE with M48T59 TIM EKEEPERSRAM ■ ADDRESS/DATA MULTIPLEXED I/O PINS ■ WATCHDOG TIMER - MONITORS OUT of CONTROL PROCESSOR or HUNG BUS

Contextual Info: 64K 8K x8 TIMEKEEPER SRAM with ADDRESS/DATA MULTIPLEXED • SOFTWARE and HARDWARE RESET for WATCHDOG TIMER > REGISTER COMPATIBLE with M48T59 TIM EKEEPERSRAM ■ ADDRESS/DATA MULTIPLEXED I/O PINS ■ WATCHDOG TIMER - MONITORS OUT of CONTROL PROCESSOR or HUNG BUS

48t5

Abstract: 48T58Y
Contextual Info: M48T58 M48T58Y SGS-THOMSON ^ 7 # na ®@i[L[i©tir®{Q R!]D©s 64Kb 8K x 8) TIMEKEEPER® SRAM • INTEGRATED ULTRA LOW POWER SRAM, REALTIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY • BYTEWIDE RAM-LIKE CLOCK ACCESS - BCD CODED YEAR, MONTH, DAY, DATE,

4T28BR12SH1

Abstract: 28-BR12
Contextual Info: M48T58 M48T58Y SGS-THOMSON *[Ä L[iO T M O gS 64Kb (8K x 8 TIMEKEEPER SRAM • INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY ■ BYTEWIDE RAM-LIKE CLOCK ACCESS ■ BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS

Contextual Info: M48T58 A 7 # . [M»[g[LI gmMD(gS_M48T58Y / T T S G S -T H O M S O N 64Kb (8K x 8 TIMEKEEPER SRAM • INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY ■ BYTEWIDE RAM-LIKE CLOCK ACCESS ■ BCD CODED YEAR, MONTH, DAY, DATE,

M48T559Y

Abstract: M48T59 M4T28-BR12SH1 SOH28
Contextual Info: M48T559Y 64Kb 8K x 8 TIMEKEEPER SRAM with ADDRESS/DATA MULTIPLEXED SOFTWARE and HARDWARE RESET for WATCHDOG TIMER REGISTER COMPATIBLE with M48T59 TIMEKEEPER SRAM ADDRESS/DATA MULTIPLEXED I/O PINS WATCHDOG TIMER - MONITORS OUT of CONTROL PROCESSOR or HUNG BUS

M48T59

Abstract: M48T59Y SOH28
Contextual Info: M48T59 M48T59Y 64Kb 8K x 8 TIMEKEEPER SRAM INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY FREQUENCY TEST OUTPUT for REAL TIME CLOCK AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION WRITE PROTECT VOLTAGES