參數資料
型號: M48T59
廠商: 意法半導體
英文描述: 64Kbit (8Kb x8) SRAM(64K 位定時器靜態(tài)RAM)
中文描述: 64Kbit(8KB的× 8)的SRAM(64K的位定時器靜態(tài)內存)
文件頁數: 1/29頁
文件大小: 486K
代理商: M48T59
1/29
November 2004
M48T59
M48T59Y, M48T59V*
5.0 or 3.3V, 64 Kbit (8 Kbit x8) TIMEKEEPER
SRAM
* Contact local ST sales office for availability of 3.3V version.
FEATURES SUMMARY
INTEGRATED ULTRA LOW POWER SRAM,
REAL TIME CLOCK, POWER-FAIL
CONTROL CIRCUIT, AND BATTERY
FREQUENCY TEST OUTPUT FOR REAL
TIME CLOCK SOFTWARE CALIBRATION
AUTOMATIC POWER-FAIL CHIP
DESELECT AND WRITE PROTECTION
WRITE PROTECT VOLTAGES
(V
PFD
= Power-fail Deselect Voltage):
M48T59: V
CC
= 4.75 to 5.5V
4.5V
V
PFD
4.75V
M48T59Y: V
CC
= 4.5 to 5.5V
4.2V
V
PFD
4.5V
M48T59V*: V
CC
= 3.0 to 3.6V
2.7V
V
PFD
3.0V
SELF-CONTAINED BATTERY AND
CRYSTAL IN THE CAPHAT DIP
PACKAGE
PACKAGING INCLUDES A 28-LEAD SOIC
AND SNAPHAT
TOP (to be ordered
separately)
SOIC PACKAGE PROVIDES DIRECT
CONNECTION FOR A SNAPHAT TOP
WHICH CONTAINS THE BATTERY AND
CRYSTAL
MICROPROCESSOR POWER-ON RESET
(Valid even during battery back-up mode)
PROGRAMMABLE ALARM OUTPUT
ACTIVE IN THE BATTERY BACK-UP MODE
BATTERY LOW FLAG
Figure 1. 28-pin PCDIP, CAPHAT Package
Figure 2. 28-pin SOIC Package
28
1
PCDIP28 (PC)
Battery/Crystal
CAPHAT
28
1
SOH28 (MH)
SNAPHAT (SH)
Battery/Crystal
相關PDF資料
PDF描述
M48T59V 64Kbit (8Kb x8) SRAM(64K 位定時器靜態(tài)RAM)
M48T59Y 64Kbit (8Kb x8) TIMEKEEPER SRAM(64K 位定時器靜態(tài)RAM)
M48T86 5V PC Real Time Clock(5VPC實時時鐘)
M48Z08 64 Kbit (8Kb x 8) ZEROPOWER SRAM(64K位零功耗非易失性靜態(tài)RAM)
M48Z128 1Mb (128K x 8) ZEROPOWER SRAM(1M位零功耗SRAM)
相關代理商/技術參數
參數描述
M48T59_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER?? SRAM
M48T59-70MH1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59-70MH1E 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER? SRAM
M48T59-70MH1F 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER? SRAM
M48T59-70MH1TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:64 Kbit 8Kb x8 TIMEKEEPER SRAM