cym1861 Cypress Semiconductor Corporation., cym1861 Datasheet - Page 6

• Manufacturer Part Number: cym1861
• Description: 2,048k Static Module
• Manufacturer: Cypress Semiconductor Corporation.

Switching Waveforms
Truth Table
Ordering Information
Document #: 38-M-00086
© Cypress Semiconductor Corporation, 1998. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use
of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize
its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.
Shaded area contains advance information.
Write Cycle No. 2 (CS Controlled)
Note:
CS
Speed
10. If CS goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
H
DATA OUT
L
L
L
ADDRESS
(ns)
25
35
DATA IN
WE OE
H
H
X
L
WE
CS
CYM1861PM-25C
CYM1861PM-35C
H
Ordering Code
X
X
L
High Z
Data Out
Data In
High Z
Inputs/Output
(continued)
DATA UNDEFINED
Package
[6,10]
Deselect/Power-Down
Read
Write
Deselect
PM48
PM48
Type
PRELIMINARY
t
SA
Mode
72-Pin Plastic SIMM Module
72-Pin Plastic SIMM Module
t
AW
t
WC
Package Type
t
HZWE
DATA VALID
t
PWE
t
t
SCS
SD
HIGH IMPEDANCE
t
HD
t
HA
Commercial
Commercial
Operating
Range
CYM1861
1861–8