M48T201Y (ST Microelectronics)
3.3V-5V TIMEKEEPER CONTROLLER
M48T201Y M48T201V
5.0 or 3.3 V TIMEKEEPER® supervisor
Features
■ Converts low power SRAM into NVRAMs
■ Year 2000 compliant
■ Battery low flag
■ Integ
(2 views)
M48T212A (ST Microelectronics)
3.3V TIMEKEEPER CONTROLLER
M48T212A
3.3V TIMEKEEPER® CONTROLLER
PRELIMINARY DATA
s
CONVERTS LOW POWER SRAM into NVRAMs YEAR 2000 COMPLIANT (4-Digit Year) USES SUPER CAPACITOR o
(2 views)
M48T212V (ST Microelectronics)
3.3V TIMEKEEPER supervisor
M48T212V
3.3V TIMEKEEPER® supervisor
Features
■ Integrated real-time clock, power-fail control
circuit, battery and crystal
)■ Converts low power S
(2 views)
HT1381A (Holtek Semiconductor)
Serial Timekeeper Chip
HT1380A/HT1381A Serial Timekeeper Chip
Features
• Operating voltage: 2.0V~5.5V • Maximum input serial clock: 500kHz at VDD=2V,
2MHz at VDD=5V • Op
(1 views)
HT1380A (Holtek Semiconductor)
Serial Timekeeper Chip
HT1380A/HT1381A Serial Timekeeper Chip
Features
• Operating voltage: 2.0V~5.5V • Maximum input serial clock: 500kHz at VDD=2V,
2MHz at VDD=5V • Op
(1 views)
HT1380 (Holtek Semiconductor Inc)
Serial Timekeeper Chip
HT1380/HT1381 Serial Timekeeper Chip
Features
· Operating voltage: 2.0V~5.5V · Maximum input serial clock: 500kHz at VDD=2V,
2MHz at VDD=5V · Operati
(1 views)
HT1381 (Holtek Semiconductor Inc)
Serial Timekeeper Chip
HT1380/HT1381 Serial Timekeeper Chip
Features
· Operating voltage: 2.0V~5.5V · Maximum input serial clock: 500kHz at VDD=2V,
2MHz at VDD=5V · Operati
(1 views)
AN925 (STMicroelectronics)
Time Update in STs TIMEKEEPER Devices
AN925 APPLICATION NOTE
Time Update in ST’s TIMEKEEPER Devices
Figure 1 shows how the non-volatile, static memory array and the quartz controlled cloc
(1 views)
M48T08Y (STMicroelectronics)
64 Kbit 8Kb x 8 TIMEKEEPER SRAM
M48T08 M48T08Y, M48T18
5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM
Features
■ Integrated ultra low power SRAM, real-time clock, power-fail control circu
(1 views)
M4T32-BR12SH (ST Microelectronics)
Real-time clock and TIMEKEEPER SNAPHAT battery
M4T28-BR12SH M4T32-BR12SH
Real-time clock and TIMEKEEPER® SNAPHAT® battery with crystal
Datasheet - production data
SNAPHAT® battery with crystal
De
(1 views)
M4T28-BR12SH (STMicroelectronics)
Real-time clock and TIMEKEEPER SNAPHAT battery
M4T28-BR12SH M4T32-BR12SH
Real-time clock and TIMEKEEPER® SNAPHAT® battery with crystal
Datasheet - production data
SNAPHAT® battery with crystal
De
(1 views)
M41T56 (ST Microelectronics)
512 bit 64b x8 Serial Access TIMEKEEPER SRAM
www.DataSheet4U.com
M41T56
Serial Real Time Clock with 56 bytes NVRAM
Feature summary
■
Counters for seconds, minutes, hours, day, date, month, year
(1 views)
M48T02 (ST Microelectronics)
16Kbit (2 Kb x 8) TIMEKEEPER SRAM
M48T02 M48T12
5.0 V, 16 Kbit (2 Kb x 8) TIMEKEEPER® SRAM
Features
■ Integrated, ultra low power SRAM, real-time clock, and power-fail control circuit
(1 views)
M48T08 (ST Microelectronics)
64 Kbit 8Kb x 8 TIMEKEEPER SRAM
M48T08 M48T08Y, M48T18
5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM
Features
■ Integrated ultra low power SRAM, real-time clock, power-fail control circu
(1 views)
M48T12 (ST Microelectronics)
16Kbit (2 Kb x 8) TIMEKEEPER SRAM
M48T02 M48T12
5.0 V, 16 Kbit (2 Kb x 8) TIMEKEEPER® SRAM
Features
■ Integrated, ultra low power SRAM, real-time clock, and power-fail control circuit
(1 views)
M48T129Y (STMicroelectronics)
1Mbit (128 Kbit x 8) TIMEKEEPER SRAM
M48T129Y M48T129V
5.0 or 3.3 V, 1 Mbit (128 Kbit x 8) TIMEKEEPER® SRAM
Not recommended for new design
Features
■ Integrated, ultra low power SRAM,
(1 views)
M48T128V (ST Microelectronics)
1 Mbit (128 Kb x 8) TIMEKEEPER SRAM
M48T128Y M48T128V*
5.0 or 3.3V, 1 Mbit (128 Kb x 8) TIMEKEEPER® SRAM
FEATURES SUMMARY
■ INTEGRATED, ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL
(1 views)
M48T39Y (STMicroelectronics)
256Kb (32K x 8) TIMEKEEPER SRAM
M48T39Y
256 Kb (32K x8) TIMEKEEPER® SRAM
PRELIMINARY DATA
s INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY an
(1 views)
M48T18 (ST Microelectronics)
64 Kbit 8Kb x 8 TIMEKEEPER SRAM
M48T08 M48T08Y, M48T18
5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM
Features
■ Integrated ultra low power SRAM, real-time clock, power-fail control circu
(1 views)
M48T201V (ST Microelectronics)
3.3V-5V TIMEKEEPER CONTROLLER
M48T201Y M48T201V
5.0 or 3.3 V TIMEKEEPER® supervisor
Features
■ Converts low power SRAM into NVRAMs
■ Year 2000 compliant
■ Battery low flag
■ Integ
(1 views)