參數(shù)資料
型號: HN58V256AI
廠商: Hitachi,Ltd.
英文描述: 256 k EEPROM (32-kword ×8-bit)(256k EEPROM (32k字 ×8位))
中文描述: 256畝的EEPROM(32 KWord的× 8位)(256k的EEPROM(32K的字× 8位))
文件頁數(shù): 6/20頁
文件大小: 144K
代理商: HN58V256AI
HN58V256AI Series
6
AC Characteristics
(Ta = – 40 to + 85
°
C, V
CC
= 2.7 to 5.5 V)
Test Conditions
Input pulse levels:
Input rise and fall time:
5 ns
Input timing reference levels: 0.8, 1.8 V
Output load: 1TTL Gate +100 pF
Output reference levels: 1.5 V, 1.5 V
0.4 V to 2.4 V (V
CC
3.6V), 0.4V to 3.0 V (V
CC
> 3.6 V)
Read Cycle
HN58V256AI -12
Parameter
Symbol
Min
Max
Unit
Test conditions
CE
=
OE
= V
IL
,
WE
= V
IH
OE
= V
IL
,
WE
= V
IH
CE
= V
IL
,
WE
= V
IH
CE
=
OE
= V
IL
,
WE
= V
IH
CE
= V
IL
,
WE
= V
IH
Address to output delay
CE
to output delay
OE
to output delay
t
ACC
t
CE
t
OE
t
OH
t
DF
120
ns
120
ns
10
60
ns
Address to output hold
OE
(
CE
) high to output float*
1
0
ns
0
40
ns
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