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CY7C0251

Cypress Semiconductor
Part Number CY7C0251
Manufacturer Cypress Semiconductor
Description 4K x 16/18 and 8K x 16/18 Dual-Port Static RAM
Published Feb 8, 2015
Detailed Description CY7C024/024A/0241 CY7C025/0251 4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT, BUSY Features ■ True dual-...
Datasheet PDF File CY7C0251 PDF File

CY7C0251
CY7C0251

Overview
CY7C024/024A/0241 CY7C025/0251 4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT, BUSY Features ■ True dual-ported memory cells, which allow simultaneous reads of the same memory location ■ 4K x 16 organization (CY7C024/024A[1]) ■ 4K x 18 organization (CY7C0241) ■ 8K x 16 organization (CY7C025) ■ 8K x 18 organization (CY7C0251) ■ 0.
65 micron CMOS for optimum speed and power ■ High speed access: 15 ns ■ Low operating power: ICC = 150 mA (typ) ■ Fully asynchronous operation ■ Automatic power down ■ Expandable data bus to 32/36 bits or more using Master/Slave chip select when using more than one device ■ On-chip arbitration logic ■ Semaphores included to permit software handshaking between ports ■ INT flag for port-to-port communication ■ Separate upper-byte and lower-byte control ■ Pin select for Master or Slave ■ Available in 84-pin (Pb-free) PLCC, 84-pin PLCC, 100-pin (Pb-free) TQFP, and 100-pin TQFP Functional Description The CY7C024/024A/0241 and CY7C025/0251 are low pow...


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