欢迎访问ic37.com |
会员登录 免费注册
发布采购

HM62256BLFP-7T 参数 Datasheet PDF下载

HM62256BLFP-7T图片预览
型号: HM62256BLFP-7T
PDF下载: 下载PDF文件 查看货源
内容描述: 256K的SRAM( 32千字×8位)的 [256k SRAM (32-kword x 8-bit)]
分类和应用: 存储内存集成电路静态存储器光电二极管
文件页数/大小: 20 页 / 157 K
品牌: HITACHI [ HITACHI SEMICONDUCTOR ]
 浏览型号HM62256BLFP-7T的Datasheet PDF文件第2页浏览型号HM62256BLFP-7T的Datasheet PDF文件第3页浏览型号HM62256BLFP-7T的Datasheet PDF文件第4页浏览型号HM62256BLFP-7T的Datasheet PDF文件第5页浏览型号HM62256BLFP-7T的Datasheet PDF文件第6页浏览型号HM62256BLFP-7T的Datasheet PDF文件第7页浏览型号HM62256BLFP-7T的Datasheet PDF文件第8页浏览型号HM62256BLFP-7T的Datasheet PDF文件第9页  
HM62256B Series
256k SRAM (32-kword
×
8-bit)
ADE-203-135F (Z)
Rev. 6.0
Nov. 13, 1997
Description
The Hitachi HM62256B Series is a CMOS static RAM organized 32,768-word
×
8-bit. It realizes higher
performance and low power consumption by employing 0.8
µm
Hi-CMOS process technology. The
device, packaged in 8
×
14 mm TSOP, 8
×
13.4 mm TSOP with thickness of 1.2 mm, 450 mil SOP (foot
print pitch width), 600 mil plastic DIP, or 300 mil plastic DIP, is available for high density mounting. It
offers low power standby power dissipation; therefore, it is suitable for battery backup systems.
Features
Single 5.0 V supply: 5.0 V
±
10%
Access time: 55 ns/70 ns/85 ns (max)
Power dissipation:
Active: 25 mW (typ) (f = 1 MHz)
Standby: 1.0
µW
(typ)
Completely static memory
No clock or timing strobe required
Equal access and cycle times
Common data input and output
Three state output
Directly TTL compatible all inputs and outputs
Battery backup operation