TMS28F020 Datasheet - Texas Instruments

TMS28F020 262144 BY 8-BIT FLASH MEMORY

The TMS28F020 flash memory is a 262 144 by 8-bit (2 097 152-bit), programmable read-only memory that can be electrically bulk-erased and reprogrammed. It is available in 100 000 and 10 000 program/erase-endurance-cycle versions. The TMS28F020 is offered in a 32-lead plastic leaded chip-carrier packa.

D Organization . . . 262144 by 8-Bits D Pin Compatible With Existing 2-Megabit EPROMs D VCC Tolerance ±10% D All Inputs/Outputs TTL Compatible D Maximum Access/Minimum Cycle Time ’28F020-10 100 ns ’28F020-12 120 ns ’28F020-15 150 ns ’28F020-17 170 ns D Industry-Standard Programming Algorithm D 100000 and 10 000 Program / Erase-Cycle Versions Available D Latchup Immunity of 250 mA on All Input and Output Lines D Low Power Dissipation (VCC = 5.5 V) Active Write . . . 55.

TMS28F020-etcTI.pdf