
CYM74C430
Cypress Semiconductor Corporation, 1995. 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.
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature................................. –55
°
C to +125
°
C
Ambient Temperature
with Power Applied ........................................ –0
°
C to +70
°
C
5V Supply Voltage to Ground Potential....... –0.5V to +5.25V
DC Voltage Applied to Outputs
in High Z State.............................................. –0.5V to +4.6V
DC Input Voltage ........................................... –0.5V to +4.6V
Output Current into Outputs (LOW)............................. 20 mA
Document #: 38-M-00078
Operating Range
Range
Ambient
Temperature
0
°
C to +70
°
C
V
CC
Commercial
5V
±
5%
Electrical Characteristics
Over the Operating Range
Parameter
V
IH
V
IL
V
OH
V
OL
I
CC
Description
Test Condition
Min.
2.2
–0.5
2.4
Max.
Unit
V
V
V
V
mA
Input HIGH Voltage
Input LOW Voltage
Output HIGH Voltage
Output LOW Voltage
V
CC
Operating Supply Current
V
CC
+ 0.3
0.8
V
CC
=Min. I
OH
= -4 mA
V
CC
=Min. I
OL
= 8 mA
V
CC
=Max., I
OUT
=0 mA, f=f
MAX
=1/t
RC
0.4
1600
Ordering Information
Speed
(MHz)
50
60
66
Ordering Code
CYM74C430PM-50C
CYM74C430PM-60C
CYM74C430PM-66C
Package
Name
PM37
PM37
PM37
Package Type
Description
Async 256 KB
Async 256 KB
Async 256 KB
Operating
Range
Commercial
Commercial
Commercial
160-Pin Dual-Readout SIMM
160-Pin Dual-Readout SIMM
160-Pin Dual-Readout SIMM
Package Diagram
160–Pin Dual–Readout SIMM PM37