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U631H16S1K45中文资料PDF规格书
U631H16S1K45规格书详情
Description
The U631H16 has two separate modes of operation: SRAM mode and nonvolatile mode. In SRAM mode, the memory operates as an ordinary static RAM. In nonvolatile operation, data is transferred in parallel from SRAM to EEPROM or from EEPROM to SRAM. In this mode SRAM functions are disabled.
The U631H16 is a fast static RAM (25, 35, 45 ns), with a nonvolatile electrically erasable PROM (EEPROM) element incorporated in each static memory cell. The SRAM can be read and written an unlimited number of times, while independent nonvolatile data resides in EEPROM.
Features
• High-performance CMOS nonvolatile static RAM 2048 x 8 bits
• 25, 35 and 45 ns Access Times
• 12, 20 and 25 ns Output Enable Access Times
• Software STORE Initiation (STORE Cycle Time < 10 ms)
• Automatic STORE Timing
• 106 STORE cycles to EEPROM
• 100 years data retention in EEPROM
• Automatic RECALL on Power Up
• Software RECALL Initiation (RECALL Cycle Time < 20 μs)
• Unlimited RECALL cycles from EEPROM
• Unlimited Read and Write to SRAM
• Single 5 V ± 10 Operation
• Operating temperature ranges: 0 to 70 °C -40 to 85 °C
• QS 9000 Quality Standard
• ESD protection > 2000 V (MIL STD 883C M3015.7-HBM)
• RoHS compliance and Pb- free
• Packages: PDIP28 (600 mil)
SOP24 (300 mil)
产品属性
- 型号:
U631H16S1K45
- 功能描述:
SOFTSTORE 2K X 8 NVSRAM
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ZMD |
1998 |
DIP |
2500 |
自己现货 |
询价 | ||
ZMD |
23+ |
NA/ |
3270 |
原装现货,当天可交货,原型号开票 |
询价 | ||
TDK/东电化 |
2021+ |
DIP/SOP |
16500 |
十年专营原装现货,假一赔十 |
询价 | ||
ZMD |
21+ |
SOP28 |
16500 |
进口原装正品现货 |
询价 | ||
ZMD |
22+ |
SOP |
6868 |
原装现货,可开13%税票 |
询价 | ||
ZMD |
2005 |
SOP28 |
1064 |
原装现货海量库存欢迎咨询 |
询价 | ||
APEM COMPONENT |
2308+ |
241558 |
一级代理,原装正品,公司现货! |
询价 | |||
TDK-东电化 |
24+25+/26+27+ |
RJ45.连接器 |
12680 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
ZMD |
16+ |
QFP |
4000 |
进口原装现货/价格优势! |
询价 | ||
ZMD |
24+ |
QFP |
6500 |
独立分销商,公司只做原装,诚心经营,免费试样正品保证 |
询价 |