• Part: CY7C1019B
  • Description: 128K x 8 Static RAM
  • Manufacturer: Cypress
  • Size: 341.68 KB
Download CY7C1019B Datasheet PDF
Cypress
CY7C1019B
CY7C1019B is 128K x 8 Static RAM manufactured by Cypress.
Features - High speed - t AA = 10, 12, 15 ns - CMOS for optimum speed/power - Center power/ground pinout - Automatic power-down when deselected - Easy memory expansion with CE and OE options - Functionally equivalent to CY7C1019 Functional Description The CY7C1019B/10191B is a high-performance CMOS static RAM organized as 131,072 words by 8 bits. Easy memory expansion is provided by an active LOW Chip Enable (CE), an active LOW Output Enable (OE), and three-state drivers. This device has an automatic power-down feature that significantly reduces power consumption when deselected. Logic Block Diagram Writing to the device is acplished by taking Chip Enable (CE) and Write Enable (WE) inputs LOW. Data on the eight I/O pins (I/O0 through I/O7) is then written into the location specified on the address pins (A0 through A16). Reading from the device is acplished by taking Chip Enable (CE) and Output Enable (OE) LOW while forcing...