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AT27C512R-45JI 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:
PLCC-32
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AT27C512R-45JI数据手册
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AT27C512R
4
Notes: 1. V
CC
must be applied simultaneously with or before OE/V
PP
, and removed simultaneously with or after OE/V
PP
..
Notes: 2, 3, 4, 5. - see AC Waveforms for Read Operation.
DC and AC Operating Conditions for Read Operation
AT27C512R
-45 -55 -70 -90 -12 -15
Operating
Te m p . (C a se )
Com. 0°C - 70°C 0°C - 70°C 0°C - 70°C 0°C - 70°C 0°C - 70°C 0°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-40°C - 125°C
V
CC
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, ±1 µA
Auto. ±5 µA
I
LO
Output Leakage
Current
V
OUT
= 0V to V
CC
Com., Ind, ±5 µA
Auto. ±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
20 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 µA2.4V
AC Characteristics for Read Operation
Symbol Parameter Condition
AT27C512R
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
PP
= V
IL
45 55 70 90 120 150 ns
t
CE
(2)
CE to Output Delay OE/V
PP
= V
IL
45 55 70 90 120 150 ns
t
OE
(2)(3)
OE/V
PP
to Output Delay CE = V
IL
20 25 30 35 35 40 ns
t
DF
(4)(5)
OE/V
PP
or CE High to Output Float, whichever
occurred first
20 20 25 25 30 35 ns
t
OH
Output Hold from Address, CE or OE/V
PP
,
whichever occurred first
777000ns
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