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參數(shù)資料
| 型號： | PDM41256SA15TSOI |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 256K Static RAM 32K x 8-Bit |
| 中文描述： | 256K靜態(tài)RAM 32K的× 8位 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 73K |
| 代理商： | PDM41256SA15TSOI |
PDM41256
3-34
Rev. 2.0 - 7/17/96
Truth Table
NOTE: 1.
H = V
IH
, L = V
IL
, X = DON’T CARE
Absolute Maximum Ratings
(1)
NOTE: 1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may
cause permanent damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those indicated in the
operational sections of this specification is not implied. Exposure to absolute maxi-
mum rating conditions for extended periods may affect reliability.
Recommended DC Operating Conditions
OE
WE
CE
I/O
MODE
X
X
H
Hi-Z
Standby
L
H
L
D
OUT
Read
X
L
L
D
IN
Write
H
H
L
Hi-Z
Output Disable
Symbol
Rating
Com’l.
Ind.
Unit
V
TERM
Terminal Voltage with Respect to Vss
–0.5 to +7.0
–0.5 to +7.0
V
T
BIAS
Temperature Under Bias
–55 to +125
–65 to +135
°C
T
STG
Storage Temperature
–55 to +125
–65 to +150
°C
P
T
Power Dissipation
1.0
1.0
W
I
OUT
DC Output Current
50
50
mA
Symbol
Parameter
Min.
Typ.
Max.
Unit
V
CC
Supply Voltage
4.5
5.0
5.5
V
V
SS
Supply Voltage
0
0
0
V
Commercial
Ambient Temperature
0
25
70
°C
Industrial
Ambient Temperature
–40
25
85
°C
Pin Configurations
TSOP
SOJ
Pin Description
Name
Description
A14-A0
Address Inputs
I/O7-I/O0
Data Inputs/Outputs
OE
Output Enable Input
WE
Write Enable Input
CE
Chip Enable Input
V
CC
Power (+5V)
V
SS
Ground
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