WSF128K16-xxx - White Electronic

WSF128K16-xxx 128K X 16 SRAM /FLASH MODULE SMD 5962-96900

Flash Data Inputs/Outputs SRAM Data Inputs/Outputs Address Inputs SRAM Write Enable SRAM Chip Selects Output Enable Power Supply Ground Not Connected Flash Write Enable Flash Chip Select BLOCK DIAGRAM May 2001 Rev. 5 1 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com WSF128K16-XXX FIG. 2 PIN CONFIGURATION FOR WSF128K16-XG1UX TOP .

Features

n n n Access Times of 35ns (SRAM) and 70ns (FLASH) n Access Times of 70ns (SRAM) and 120ns (FLASH) n Packaging
• 66-pin, PGA Type, 1.075 inch square HIP, Hermetic Ceramic HIP (Package 400)
• 66-pin, PGA Type, 1.185 inch square HIP, Hermetic Ceramic HIP (Package 401)
• 68 lead, Hermetic CQFP (G1U), 22.4mm (0.880 inch) square (Package 519). Designed to fit JEDEC 68 lead 0.990” CQFJ footprint (Fig. 2) n 128Kx16 SRAM n 128Kx16 5V FLASH n Organized as 128Kx16 of SRAM and 128Kx16 of Flash Memory with separate Data Buses n Both blocks of memory are User Configurable as 256Kx8 n Low Power CMOS n Comme.