EDI8F81026C Datasheet | White Electronic Designs Corporation

FEATURES 1Mx8 bit CMOS Static RAM - Access Times 20 through 35ns - TTL patible Inputs and Outputs - Fully Static, No Clocks High Density Packaging - JEDEC Aproved, Revolutionary Pinout - 36 Pin DIP, No. 179 .. Single +5V (±10%) Supply Operation DESCRIPTION The EDI8F81026C is an 8Mb CMOS Static RAM based on two 512Kx8 Static RAMs mounted on a multi-layered epoxy laminate (FR4) substrate. The EDI8F81026C is packaged in a 36 pin DIP and features the JEDEC approved, revolutionary pinout. All inputs and outputs are TTL patible and operate from a single 5V supply. Fully asynchronous, the EDI8F81026C requires no clocks or refreshing for operation. Pin Configuration A0 A1 A2 A3 A4 E# DQ0 DQ1 VCC VSS DQ2 DQ3 W# A5 A6 A7 A8 A9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 NC A19 A18 A17 A16 G# DQ7 DQ6 VSS VCC DQ5 DQ4 A15 A14 A13 A12 A11 A10 Pin Description A0-A19 E# W# G# DQ0-DQ7 VCC VSS NC Address Inputs Chip Enable Write Enable Output Enable mon Data Input/Output Power (+5V±10%) Ground No Connection Block Diagram A0-A18 W# G# 512k x8 DQ0-DQ7 512k x8 A19 E# DECODER July 2004 Rev. 0 White Electronic Designs Corporation - (602) 437-1520 - .wedc. White Electronic Designs ABSOLUTE MAXIMUM RATINGS- Voltage on any pin relative to VSS Operating Temperature TA (Ambient) mercial Industrial Storage Temperature Power Dissipation Output Current -0.5V to 7.0V 0°C to +70°C -40°C to +85°C -55°C to +125°C 2.0 Watt 20 m A REMENDED DC OPERATING CONDITIONS Parameter Supply Voltage Supply Voltage Input High Voltage Input Low Voltage Sym VCC VSS VIH VIL Min 4.5 0 2.2 -0.3 Typ 5.0 0 - - Max 5.5 0 6.0 0.8 Units V V V V - Stress greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions greater than those indicated in the operational sections of this specification is...