參數(shù)資料
型號: HN27C4000G
廠商: Hitachi,Ltd.
英文描述: 524288-Word ?8-Bit/262144-Word X 16-Bit CMOS UV Erasable and Programmable ROM
中文描述: 524288詞?8-Bit/262144-Word x 16位的CMOS紫外線可擦除只讀存儲器
文件頁數(shù): 10/20頁
文件大?。?/td> 124K
代理商: HN27C4000G
10
HN27C4000G Series
DC Characteristics
(V
CC
= 6.25 V ± 0.25 V, V
PP
= 12.5 V ± 0.3 V, Ta = 25°C ± 5°C)
Item
Symbol
Min
Typ
Max
Unit
Test conditions
Input leakage current
I
LI
V
OL
V
OH
I
CC
V
IL
V
IH
2
μA
Vin = 6.5 V/0.45 V
Output voltage during verify
0.45
V
I
OL
= 2.1 mA
I
OH
= –400 μA
2.4
V
Operating V
CC
current
Input voltage
50
mA
–0.1
*5
0.8
V
2.2
V
CC
+ 0.5
*6
V
V
H
I
PP
11.5
12.0
12.5
V
V
PP
supply current
Notes: 1. V
CC
must be applied simultaneously or before V
PP
and removed simultaneously or after V
PP
.
2. V
PP
must not exceed 13 V including overshoot.
3. An influence may be had upon device reliability if the device is installed or removed while V
PP
=
12.5 V.
4. Do not alter V
PP
either V
IL
to 12.5 V or 12.5 V to V
IL
when
CE
= low.
5. V
IL
min = –0.6 V for pulse width
20 ns.
6. If V
IH
is over the specified maximum value, programming operation cannot be guaranteed.
70
mA
CE
= V
IL
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