PART |
Description |
Maker |
M48T251YPM M48T251V M48T251V-70PM1 M48T251V-70PM1T |
5.0 OR 3.3V, 4096K TIMEKEEPER?SRAM WITH PHANTOM 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM 5.0.3V096K与幻象计时器的SRAM
|
STMicroelectronics N.V. 意法半导 STMICROELECTRONICS[STMicroelectronics] ST Microelectronics
|
M48T251Y M48T251V 8475 |
5.0 OR 3.3V, 4096K TIMEKEEPER?SRAM WITH PHANTOM From old datasheet system
|
STMicroelectronics
|
DS1250W DS1250WP-150 DS1250WP-150-IND 1250W DS1250 |
From old datasheet system 3.3V 4096k Nonvolatile SRAM 3.3 4096k非易失SRAM 3.3V 4096k Nonvolatile SRAM 512K X 8 NON-VOLATILE SRAM MODULE, 150 ns, DMA34
|
http:// DALLAS[Dallas Semiconductor] Dallas Semiconducotr MAXIM - Dallas Semiconductor Electronic Theatre Controls, Inc. Maxim Integrated Products, Inc.
|
M48T18-150PC1 M48T18-150MH1 M48T18-150MH1TR M48T18 |
64 Kbit 8Kb x 8 TIMEKEEPER SRAM 64千位kB × 8计时器的SRAM High Q MLC; Capacitor Type:High Q; Capacitance:1000pF; Capacitance Tolerance: /- 10%; Voltage Rating:1500VDC; Capacitor Dielectric Material:Multilayer Ceramic; Termination:SMD; Dielectric Characteristic:C0G/NP0; Series:HQCC RoHS Compliant: Yes 64K (8K X 8) TIMEKEEPER SRAM
|
STMicroelectronics N.V. 意法半导 ST Microelectronics
|
DS1250WP-100IND DS1250WP-150-C01 |
3.3V 4096k Nonvolatile SRAM
|
MAXIM - Dallas Semiconductor
|
CA5010LT CA5010GN |
64 Kbit (8 Kbit X 8) TIMEKEEPER® SRAM 5V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM 电压基准
|
Electronic Theatre Controls, Inc.
|
M48T58Y-70PC1TR M48T58Y-70MH1 M48T58 M48T58-70MH1 |
5.0V, 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM 64 KBIT (8KB X 8) TIMEKEEPER SRAM
|
意法半导 STMICROELECTRONICS[STMicroelectronics] SGS Thomson Microelectronics ST Microelectronics
|
M4T28-BR12SH M4T28-BR12SH1 M4T28-BR12SH1TR M4T28-B |
TIMEKEEPER庐 SNAPHAT庐 (battery and crystal) TIMEKEEPER? SNAPHAT? (battery and crystal) TIMEKEEPER SNAPHAT (battery and crystal)
|
STMicroelectronics
|
DS1286 |
Watchdog Timekeeper
|
MAXIM - Dallas Semiconductor Dallas Semiconducotr DALLAS[Dallas Semiconductor]
|
HT1380A HT1381A |
Serial Timekeeper Chip
|
Holtek Semiconductor Inc
|