CY7C138-25JXI Cypress Semiconductor Corp, CY7C138-25JXI Datasheet - Page 2

• Manufacturer Part Number: CY7C138-25JXI
• Description: IC SRAM 32KBIT 25NS 68PLCC
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY7C138-25JXI

• 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: -40°C ~ 85°C
• Access Time: 25 ns
• Maximum Clock Frequency: 1 MHz
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 180 mA
• Organization: 4 K x 8
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 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

Contents
Pin Configurations ........................................................... 3
Maximum Ratings ............................................................. 4
Operating Range ............................................................... 4
Electrical Characteristics ................................................. 4
Capacitance ....................................................................... 5
Switching Characteristics................................................. 5
Architecture .................................................................... 14
Functional Description ................................................... 14
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Document #: 38-06037 Rev. *G
Write Operation ......................................................... 14
Read Operation ......................................................... 14
Interrupts ................................................................... 14
Busy .......................................................................... 14
Master/Slave ............................................................. 14
Ordering Information ...................................................... 17
Package Diagram ............................................................ 18
Acronyms ........................................................................ 19
Document Conventions ................................................. 19
Document History Page ................................................. 20
Sales, Solutions, and Legal Information ...................... 21
Semaphore Operation ............................................... 14
4K x8 Dual-Port SRAM .............................................. 17
Ordering Code Definition ........................................... 17
Units of Measure ....................................................... 19
Worldwide Sales and Design Support ....................... 21
Products .................................................................... 21
PSoC Solutions ......................................................... 21
CY7C138
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