EDI88257CA

White Electronic Designs EDI88257CA 256Kx8 Monolithic SRAM FEATURES Access Times of 20, 25, 35, 45, 55ns Data Retention Function (LPA Versions) TTL Compatible Inputs and Outputs Fully Static, No Clocks Organized as 256Kx8 Commercial, Industrial and Military Temperature Ranges JEDEC Approved Evolutionary Pinout 32 pin Ceramic DIP, 0.6 mils wide (Package 9) Single +5V (±10%) Supply Operation The EDI88257CA is a 2 Megabit 256Kx8 bit Monolithic CMOS Static RAM. The 32 pin DIP pinout adheres to the JEDEC evolutionary standard for the two megabit device. The device is upgradeable to the 512Kx8 SRAM, the EDI88512CA. Pin 1 becomes the higher order address. A Low Power version, EDI88257LPA, offers a data retention function for battery back-up opperation. Military product is available compliant to Appendix A of MIL-PRF-38535. This product is subject to change without notice. FIGURE 1 – PIN CONFIGURATION 32 DIP TOP VIEW NC 1 A16 2 A14 3 A12 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 1...