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AT27C1024-15PC 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:
PDIP-40
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AT27C1024-15PC数据手册
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of 12 Go
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AT27C1024
4
Notes: 1. V
CC
must be applied simultaneously or before V
PP
, and removed simultaneously or after V
PP
..
2. V
PP
may be connected directly to V
CC
, except during programming. The supply current would then be the sum of I
CC
and I
PP
..
Note: 2, 3, 4, 5. - see AC Waveforms for Read Operation.
DC and AC Operating Conditions for Read Operation
AT27C1024
-45 -55 -70 -90 -12 -15
Operating
Temp. (Case)
Com. 0
°
C - 70
°
C0
°
C - 70
°
C0
°
C - 70
°
C0
°
C - 70
°
C0
°
C - 70
°
C0
°
C - 70
°
C
Ind. -40
°
C - 85
°
C-40
°
C - 85
°
C-40
°
C - 85
°
C-40
°
C - 85
°
C-40
°
C - 85
°
C-40
°
C - 85
°
C
Auto. -40
°
C - 125
°
C-40
°
C - 125
°
C-40
°
C - 125
°
C
V
CC
Power Supply 5V
±
10% 5V
±
10% 5V
±
10% 5V
±
10% 5V
±
10% 5V
±
10%
DC and Operating Characteristics for Read Operation
Symbol Parameter Condition Min Max Units
I
LI
Input Load Current V
IN
= 0V to V
CC
Com., Ind.
±
1µA
Auto.
±
5µA
I
LO
Output Leakage Current V
OUT
= 0V to V
CC
Com., Ind.
±
5µA
Auto.
±
10 µA
I
PP1
(2)
V
PP
(1))
Read/Standby Current V
PP
= V
CC
10 µA
I
SB
V
CC
(1)
Standby Current
I
SB1
(CMOS), CE = V
CC
±
0.3V 100 µA
I
SB2
(TTL), CE = 2.0 to V
CC
+ 0.5V 1 mA
I
CC
V
CC
Active Current f = 5 MHz, I
OUT
= 0 mA, CE = V
IL
30 mA
V
IL
Input Low Voltage -0.6 0.8 V
V
IH
Input High Voltage 2.0 V
CC
+ 0.5 V
V
OL
Output Low Voltage I
OL
= 2.1 mA 0.4 V
V
OH
Output High Voltage I
OH
= -400
µ
A2.4V
AC Characteristics for Read Operation
Symbol Parameter Condition
AT27C1024
Units
-45 -55 -70 -90 -12 -15
Min Max Min Max Min Max Min Max Min Max Min Max
t
ACC
(3)
Address to Output Delay CE = OE = V
IL
45 55 70 90 120 150 ns
t
CE
(2)
CE to Output Delay OE = V
IL
45 55 70 90 120 150 ns
t
OE
(2)(3)
OE to Output Delay CE = V
IL
20 25 25 30 35 50 ns
t
DF
(4)(5)
OE or CE High to Output Float, whichever
occurred first
20 25 25 30 30 40 ns
t
OH
Output Hold from Address, CE or OE,
whichever occurred first
777000 ns
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