cym1838hg-35mb Cypress Semiconductor Corporation., cym1838hg-35mb Datasheet - Page 5

• Manufacturer Part Number: cym1838hg-35mb
• Description: 128k X 32 Static Ram Module
• Manufacturer: Cypress Semiconductor Corporation.

Switching Waveforms
Truth Table
Ordering Information
Write Cycle No. 2 (CS Controlled)
Document #: 38-M-00046-C
Speed
Note:
11. If CS goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
DATA OUT
CS
(ns)
ADDRESS
20
25
35
H
L
L
L
DATA IN
N
WE
CS
CYM1838HG-20C
CYM1838HG-20M
CYM1838HG-20MB
CYM1838HG-25C
CYM1838HG-25M
CYM1838HG-25MB
CYM1838HG-35C
CYM1838HG-35M
CYM1838HG-35MB
OE
X
X
H
L
Ordering Code
WE
X
H
H
L
N
High Z
Data Out
Data In
High Z
(continued)
Input/Output
DATA UNDEFINED
[6,10, 11]
Package
PRELIMINARY
t
Name
HG01
HG01
HG01
HG01
HG01
HG01
HG01
HG01
HG01
SA
66-Pin PGA Module
66-Pin PGA Module
66-Pin PGA Module
66-Pin PGA Module
66-Pin PGA Module
66-Pin PGA Module
66-Pin PGA Module
66-Pin PGA Module
66-Pin PGA Module
Deselect/Power-Down
Read
Write
Deselect
Package Type
t
AW
t
WC
5
Mode
t
HZWE
DATA VALID
t
PWE
t
t
SCS
SD
Commercial
Military
Commercial
Military
Commercial
Military
Operating
Range
HIGH IMPEDANCE
t
HD
t
HA
CYM1838
1838–8