參數(shù)資料
型號(hào): 27C4002
廠商: 意法半導(dǎo)體
英文描述: 4 Mbit 256Kb x16 UV EPROM and OTP EPROM
中文描述: 4兆位存儲(chǔ)器的256Kb x16紫外線和OTP存儲(chǔ)器
文件頁(yè)數(shù): 7/16頁(yè)
文件大?。?/td> 112K
代理商: 27C4002
Symbol
Parameter
Test Condition
Min
Max
Unit
I
LI
Input Leakage Current
0
V
IN
V
CC
±
10
μ
A
I
CC
Supply Current
50
mA
I
PP
Program Current
E = V
IL
50
mA
V
IL
Input Low Voltage
–0.3
0.8
V
V
IH
Input High Voltage
2
V
CC
+ 0.5
V
V
OL
Output Low Voltage
I
OL
= 2.1mA
0.4
V
V
OH
Output High VoltageTTL
I
OH
= –400
μ
A
2.4
V
V
ID
A9 Voltage
11.5
12.5
V
Note:
1. V
CC
must be applied simultaneouslywith or before V
PP
and removed simultaneously or after V
PP
.
Table9. ProgrammingMode DCCharacteristics
(1)
(T
A
= 25
°
C; V
CC
= 6.25V
±
0.25V;V
PP
= 12.75V
±
0.25V)
Symbol
Alt
Parameter
Test Condition
Min
Max
Unit
t
AVEL
t
AS
Address Valid to Chip Enable Low
2
μ
s
t
QVEL
t
DS
Input Valid to Chip Enable Low
2
μ
s
t
VPHEL
t
VPS
V
PP
High to Chip Enable Low
2
μ
s
t
VCHEL
t
VCS
V
CC
High to Chip Enable Low
2
μ
s
t
ELEH
t
PW
Chip Enable Program Pulse
Width
95
105
μ
s
t
EHQX
t
DH
Chip Enable High to Input
Transition
2
μ
s
t
QXGL
t
OES
Input Transition to Output Enable
Low
2
μ
s
t
GLQV
t
OE
Output EnableLow to Output
Valid
100
ns
t
GHQZ
t
DFP
Output EnableHigh to Output
Hi-Z
0
130
ns
t
GHAX
t
AH
Output EnableHigh to Address
Transition
0
ns
Notes:
1. V
must be applied simultaneouslywith or before V
PP
and removed simultaneously or after V
PP
.
2. Sampled only,not 100% tested.
Table10. ProgrammingMode AC Characteristics
(1)
(T
A
= 25
°
C; V
CC
= 6.25V
±
0.25V;V
PP
= 12.75V
±
0.25V)
7/16
M27C4002
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