M48T128V中文资料PDF规格书
M48T128V规格书详情
SUMMARY DESCRIPTION
The M48T128Y/V TIMEKEEPER® RAM is a 128Kb x 8 non-volatile static RAM and real time clock. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The M48T128Y/V directly replaces industry standard 128Kb x 8 SRAM.
FEATURES SUMMARY
■ INTEGRATED, ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY, AND CRYSTAL
■ BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES, AND SECONDS
■ AUTOMATIC POWER-FAIL CHIP DESELECT AND WRITE PROTECTION
■ WRITE PROTECT VOLTAGES (VPFD = Power-fail Deselect Voltage):
– M48T128Y: VCC = 4.5 to 5.5V 4.1V ≤ VPFD ≤ 4.5V
– M48T128V*: VCC = 3.0 to 3.6V 2.7V ≤ VPFD ≤ 3.0V
■ CONVENTIONAL SRAM OPERATION; UNLIMITED WRITE CYCLES
■ SOFTWARE CONTROLLED CLOCK CALIBRATION FOR HIGH ACCURACY APPLICATIONS
■ 10 YEARS OF DATA RETENTION AND CLOCK OPERATION IN THE ABSENCE OF POWER
■ SELF-CONTAINED BATTERY AND CRYSTAL IN THE DIP PACKAGE
■ PIN AND FUNCTION COMPATIBLE WITH JEDEC STANDARD 128K x 8 SRAMs
产品属性
- 型号:
M48T128V
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
STMicroelectronics |
2019+ |
32-PMDIP |
65500 |
原装正品货到付款,价格优势! |
询价 | ||
ST |
2016+ |
DIP |
6528 |
只做原厂原装现货!终端客户个别型号可以免费送样品! |
询价 | ||
ST |
22+ |
32PMDIP |
9000 |
原厂渠道,现货配单 |
询价 | ||
ST/意法 |
DIP |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
ST/意法 |
22+ |
N |
12800 |
本公司只做进口原装!优势低价出售! |
询价 | ||
STM原厂目录 |
23+ |
HYBRID32L |
28500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
询价 | ||
ST |
2017+ |
SMD |
32568 |
深圳代理原装现货进口库存(香港-日本-台湾)开17点增票 |
询价 | ||
STM |
三年内 |
1983 |
纳立只做原装正品13590203865 |
询价 | |||
STMicroelectronics |
23+ |
32-DIP |
7750 |
全新原装优势 |
询价 | ||
ST(意法) |
23+ |
N/A |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 |