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AT27C512R-45RU 数据手册 - ATMEL（爱特美尔）
制造商:
ATMEL（爱特美尔）
分类:
EPROM芯片
封装:
SOIC-28
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P2Hot
封装尺寸在P11P12P13P14
型号编码规则在P10
封装信息在P1P11
导航目录
AT27C512R-45RU数据手册
Page:
of 15 Go
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4
0015O–EPROM–12/07
AT27C512R
Notes: 1. X can be V
IL
or V
IH
.
2. Refer to Programming Characteristics.
3. V
H
= 12.0 ± 0.5V.
4. Two identifier bytes may be selected. All Ai inputs are held low (V
IL
), except A9 which is set to V
H
and A0 which is toggled
low (V
IL
) to select the Manufacturer’s Identification byte and high (V
IH
) to select the Device Code byte.
Note: 1. V
CC
must be applied simultaneously with or before OE/V
PP
, and removed simultaneously with or after OE/V
PP
..
6. Operating Modes
Mode/Pin CE OE/V
PP
Ai Outputs
Read V
IL
V
IL
Ai D
OUT
Output Disable V
IL
V
IH
X
(1)
High Z
Standby V
IH
X
(1)
X High Z
Rapid Program
(2)
V
IL
V
PP
Ai D
IN
PGM Inhibit V
IH
V
PP
X
(1)
High Z
Product Identification
(4)
V
IL
V
IL
A9 =V
H
(3)
A0 = V
IH
or V
IL
A1 - A15 = V
IL
Identification Code
7. DC and AC Operating Conditions for Read Operation
AT27C512R
-45 -70
Operating Temp.(Case)
Ind. -40°C - 85°C -40°C - 85°C
Auto. -40° C - 125° C
V
CC
Supply 5V ± 10% 5V ± 10%
8. DC and Operating Characteristics for Read Operation
Symbol Parameter Condition Min Max Units
I
LI
Input Load Current V
IN
= 0V to V
CC
Ind. ±1 µA
Auto. ±5 µA
I
LO
Output Leakage Current V
OUT
= 0V to V
CC
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 µA 2.4 V
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