pdm41256 ETC-unknow, pdm41256 Datasheet - Page 2

• Manufacturer Part Number: pdm41256
• Description: 256k Static Ram 32k X 8-bit
• Manufacturer: ETC-unknow

Pin Configurations
3-34
Recommended DC Operating Conditions
Symbol
V
V
Commercial
Industrial
CC
SS
NOTE: 1. Stresses greater than those listed under ABSOLUTE MAXIMUM RA TINGS may
Absolute Maximum Ratings
Symbol
V
T
T
P
I
OUT
BIAS
STG
TERM
T
TSOP
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.
Parameter
Supply Voltage
Supply Voltage
Ambient Temperature
Ambient Temperature
Rating
Terminal Voltage with Respect to Vss
Temperature Under Bias
Storage Temperature
Power Dissipation
DC Output Current
Truth Table
NOTE: 1. H = V
OE
X
X
H
L
WE
H
H
X
L
IH
, L = V
CE
H
L
L
L
(1)
IL
, X = DON’T CARE
D
Hi-Z
Hi-Z
D
I/O
OUT
IN
Min.
–40
4.5
0
0
SOJ
–0.5 to +7.0
–55 to +125
–55 to +125
Com’l.
Output Disable
1.0
50
Standby
MODE
Read
Write
Typ.
5.0
25
25
0
–0.5 to +7.0
–65 to +135
–65 to +150
Ind.
1.0
50
Pin Description
Max.
Name
A14-A0
I/O7-I/O0
OE
WE
CE
V
V
5.5
70
85
CC
SS
0
Unit
mA
°C
°C
W
V
Unit
Description
Address Inputs
Data Inputs/Outputs
Output Enable Input
Write Enable Input
Chip Enable Input
Power (+5V)
Ground
°C
°C
V
V
Rev. 2.0 - 7/17/96
PDM41256