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U637H256中文资料
U637H256数据手册规格书PDF详情
Description
The U637H256 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.
Features
□ High-performance CMOS nonvolatile static RAM 32768 x 8 bits
□ 25 ns Access Time
□ 10 ns Output Enable Access Time
□ ICC = 15 mA typ. at 200 ns Cycle Time
□ Unlimited Read and Write Cycles to SRAM
□ Automatic STORE to EEPROM on Power Down using charge stored in an integrated capacitor
□ Software initiated STORE
□ Automatic STORE Timing
□ 106 STORE cycles to EEPROM
□ 100 years data retention in EEPROM
□ Automatic RECALL on Power Up
□ Software RECALL Initiation
□ Unlimited RECALL cycles from EEPROM
□ Single 5 V ± 10 Operation
□ Operating temperature range:
0 to 70 °C
-40 to 85°C
□ QS 9000 Quality Standard (MIL STD 883C M3015.7)
□ RoHS compliance and Pb- free Package: PDIP28 (600 mil)
U637H256产品属性
- 类型
描述
- 型号
U637H256
- 制造商
SIMTEK
- 制造商全称
Simtek Corporation
- 功能描述
CapStore 32K x 8 nvSRAM
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ZMD |
1844+ |
LQFP |
9852 |
只做原装正品假一赔十为客户做到零风险!! |
|||
ZMD |
23+ |
DIP |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
|||
ZMD |
22+ |
DIP32 |
500000 |
行业低价,代理渠道 |
|||
APEM |
20+ |
开关元件 |
7896 |
就找我吧!--邀您体验愉快问购元件! |
|||
24+ |
N/A |
70000 |
一级代理-主营优势-实惠价格-不悔选择 |
||||
ZMD |
23+ |
SOP |
3698 |
全新原装现货 |
|||
22+ |
SOT5 |
3629 |
原装优势!房间现货!欢迎来电! |
||||
TFK |
2023+ |
DIP8 |
50000 |
原装现货 |
|||
TEMIC |
99+ |
DIP-8P |
895 |
现货 |
|||
TFK |
95+ |
DIP |
59 |
特价热销现货库存100%原装正品欢迎来电订购! |
U637H256 资料下载更多...
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Simtek Corporation
Simtek Corporation是一家总部位于美国科罗拉多州科林斯堡的公司,提供非易失性存储器(Non-Volatile Memory)和集成电路解决方案。Simtek专注于研发和生产金属氧化物半导体场效应晶体管(Metal Oxide Semiconductor Field Effect Transistor,简称MOSFET)和非易失性存储器产品。 公司的非易失性存储器产品被广泛应用于军事、航空航天、工业控制和汽车等领域,以确保数据安全性和高性能要求。Simtek还开发了一系列具有专利技术的集成功能电路,用于满足客户的不断进化的要求。 Simtek致力于技术创新和质量控制,以确保为客户