M48T58 (ST Microelectronics)
64 Kbit (8 Kb x 8) TIMEKEEPER SRAM
M48T58 M48T58Y
5.0 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM
Features
■ Integrated, ultra low power SRAM, real-time clock, power-fail control circuit an
(6 views)
M48T59Y (ST Microelectronics)
64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59 M48T59Y/M48T59V
64 Kbit (8Kb x8) TIMEKEEPER® SRAM
PRELIMINARY DATA
s
INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRC
(6 views)
M48T512V (ST Microelectronics)
4 Mbit (512 Kbit x 8) TIMEKEEPER SRAM
M48T512Y M48T512V
5.0 or 3.3 V, 4 Mbit (512 Kbit x 8) TIMEKEEPER® SRAM
Not recommended for new design
Features
■ Integrated ultra low power SRAM, r
(5 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
(4 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
(4 views)
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
(4 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
(4 views)
M48T35AY (ST Microelectronics)
256 Kbit 32Kb x8 TIMEKEEPER SRAM
M48T35AY M48T35AV
256 Kbit (32Kb x8) TIMEKEEPER® SRAM
s
INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY BYTE
(4 views)
M48T59V (STMicroelectronics)
64 Kbit (8 Kb x 8) TIMEKEEPER SRAM
M48T59 M48T59Y/M48T59V
64 Kbit (8Kb x8) TIMEKEEPER® SRAM
PRELIMINARY DATA
s INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIR
(4 views)
M48T513V (ST Microelectronics)
3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM
M48T513Y M48T513V
3.3V-5V 4 Mbit (512Kb x8) TIMEKEEPER® SRAM
s
INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY,
(4 views)
M48T513Y (ST Microelectronics)
3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM
M48T513Y M48T513V
3.3V-5V 4 Mbit (512Kb x8) TIMEKEEPER® SRAM
s
INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY,
(4 views)
MK48T08 (ST Microelectronics)
(MK48T08 / MK48T18) CMOS 8K x 8 Timekeeper SRAM
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(4 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
(3 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
(3 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
(3 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
(3 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
(3 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
(3 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
(3 views)
M48T248V (ST Microelectronics)
5.0 or 3.3V / 1024K TIMEKEEPER SRAM
M48T248Y M48T248V
5.0 or 3.3V, 1024K TIMEKEEPER® SRAM with PHANTOM
FEATURES SUMMARY
■ 5.0V OR 3.3V OPERATING VOLTAGE
Figure 1. 32-pin, DIP Package
(3 views)