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
(31 views)
DS1284 (Dallas Semiconductor)
(DS1284 / DS1286) Watchdog Timekeepers
DS1284/DS1286 Watchdog Timekeepers
www.maxim-ic.com
GENERAL DESCRIPTION
The DS1284/DS1286 watchdog timekeepers are self-contained real-time clocks, a
(28 views)
MK45T02B15 (ST Microelectronics)
CMOS 2K x 8 TIMEKEEPER SRAM
(27 views)
DS1283 (Dallas Semiconductor)
Watchdog Timekeeper Chip
DS1283
DS1283 Watchdog Timekeeper Chip
FEATURES
PIN ASSIGNMENT
INTA X1 X2 NC A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28
(27 views)
DS1284 (Dallas Semiconductor)
(DS1284 / DS1286) Watchdog Timekeepers
DS1284/DS1286 Watchdog Timekeepers
www.maxim-ic.com
GENERAL DESCRIPTION
The DS1284/DS1286 watchdog timekeepers are self-contained real-time clocks, a
(27 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
(26 views)
M48T512Y (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
(26 views)
MK45T02B12 (ST Microelectronics)
CMOS 2K x 8 TIMEKEEPER SRAM
(26 views)
MK45T02B20 (ST Microelectronics)
CMOS 2K x 8 TIMEKEEPER SRAM
(26 views)
MK45T02B25 (ST Microelectronics)
CMOS 2K x 8 TIMEKEEPER SRAM
(26 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
(25 views)
MK48T08 (ST Microelectronics)
(MK48T08 / MK48T18) CMOS 8K x 8 Timekeeper SRAM
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(25 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
(23 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
(23 views)
M48T559Y (ST Microelectronics)
64 Kbit 8Kb x8 TIMEKEEPER SRAM with ADDRESS/DATA MULTIPLEXED
M48T559Y
64 Kbit (8Kb x8) TIMEKEEPER® SRAM with ADDRESS/DATA MULTIPLEXED
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SOFTWARE and HARDWARE RESET for WATCHDOG TIMER REGISTER COMPATIBLE with M4
(23 views)
HMNR328D (Hanbit Electronics)
TIMEKEEPER NVSRAM
www.DataSheet4U.com
HANBit
HMNR328D(V)
5.0 or 3.3V, 256K bit (32 Kbit x 8) TIMEKEEPER NVSRAM Part No. HMNR328D(V)
GENERAL DESCRIPTION The HMNR328D(
(23 views)
M48T37V (STMicroelectronics)
256 Kbit (32 Kbit x 8) TIMEKEEPER SRAM
M48T37Y M48T37V
5.0 or 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM
Features
■ Integrated ultra low power SRAM, real-time clock, power-fail control
(23 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
(22 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
(22 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
(22 views)