CY7C138-25JXC Cypress Semiconductor Corp, CY7C138-25JXC Datasheet - Page 11
![IC SRAM 32KBIT 25NS 68PLCC](/photos/7/25/72520/cy7c138-25jxc_sml.jpg)
CY7C138-25JXC
Manufacturer Part Number
CY7C138-25JXC
Description
IC SRAM 32KBIT 25NS 68PLCC
Manufacturer
Cypress Semiconductor Corp
Type
Asynchronousr
Datasheet
1.CY7C138-25JXC.pdf
(21 pages)
Specifications of CY7C138-25JXC
Memory Size
32K (4K x 8)
Package / Case
68-PLCC
Format - Memory
RAM
Memory Type
SRAM - Dual Port, Asynchronous
Speed
25ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Access Time
25 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Current
180 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Number Of Ports
2
Operating Supply Voltage
5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
428-2148
CY7C138-25JXC
CY7C138-25JXC
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C138-25JXC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Switching Waveforms
Note
Document #: 38-06037 Rev. *G
32. CE
L
Address
= CE
Address
Data
BUSY
Data In
R/W
R
BUSY
= LOW.
R/W
OUTL
R
L
R
R
L
Figure 10. Timing Diagram of Read with BUSY (M/S = HIGH)
(continued)
t
PS
Figure 11. Write Timing with Busy Input (M/S=LOW)
t
WB
t
BLA
Match
Match
t
PWE
t
WC
t
PWE
t
WH
t
WDD
t
Valid
SD
t
DDD
[32]
t
HD
t
BHA
t
BDD
CY7C138
Valid
Page 11 of 21
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