Datasheet 搜索 > 存储芯片 > ATMEL（爱特美尔） > AT28HC256F-90FM/883 数据手册 > AT28HC256F-90FM/883 数据手册 6/24 页
￥ 1187.697
AT28HC256F-90FM/883 数据手册 - ATMEL（爱特美尔）
制造商:
ATMEL（爱特美尔）
分类:
存储芯片
封装:
CBFP-28
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
导航目录
AT28HC256F-90FM/883数据手册
Page:
of 24 Go
若手册格式错乱，请下载阅览PDF原文件
6
0007N–PEEPR–9/09
AT28HC256
10. AC Read Waveforms
(1)(2)(3)(4)
Notes: 1. CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
2. OE
may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change
without impact on t
ACC
.
3. t
DF
is specified from OE or CE whichever occurs first (C
L
= 5 pF).
4. This parameter is characterized and is not 100% tested.
9. AC Read Characteristics
Symbol Parameter
AT28HC256-70 AT28C256-90 AT28HC256-12
UnitsMin Max Min Max Min Max
t
ACC
Address to Output Delay 70 90 120 ns
t
CE
(1)
CE to Output Delay 70 90 120 ns
t
OE
(2)
OE to Output Delay 0 35 0 40 0 50 ns
t
DF
(3)(4)
CE or OE to Output Float 035040050ns
t
OH
Output Hold from OE, CE or Address,
whichever occurred first
000ns
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
