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TMS28F512A-15 Datasheet(PDF) 1 Page - Texas Instruments |
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TMS28F512A-15 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 21 page TMS28F512A 65536 BY 8-BIT FLASH MEMORY SMJS514C – FEBRUARY 1994 – REVISED AUGUST 1997 1 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 D Organization . . . 65536 by 8 Bits D All Inputs/Outputs TTL-Compatible D VCC Tolerance ±10% D Maximum Access / Minimum Cycle Time ’28F512A-10 100 ns ’28F512A-12 120 ns ’28F512A-15 150 ns ’28F512A-17 170 ns D Industry-Standard Programming Algorithm D 10000 and 1000 Program/Erase Cycles D Latchup Immunity of 250 mA on all Input and Output Lines D Low Power Dissipation (VCC = 5.5 V) – Active Write . . . 55 mW – Active Read... 165 mW – Electrical Erase... 82.5 mW – Standby... 0.55 mW (CMOS-Input Levels) D Automotive Temperature Range – 40 °C to 125°C description The TMS28F512A Flash memory is a 65 536 by 8-bit (524 288-bit), programmable read-only memory that can be electrically bulk-erased and reprogrammed. It is available in 10 000 and 1 000 program / erase endurance cycle versions. The TMS28F512A is offered in a 32-lead plastic leaded chip-carrier package with 1,25-mm (50-mil) lead spacing (FM suffix). The TMS28F512A is characterized for operation in temperature ranges of 0 °C to 70°C (FML suffix), –40 °C to 85°C (FME suffix), and –40°C to 125°C ( FMQ suffix). Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PIN NOMENCLATURE A0 – A15 Address Inputs DQ0 – DQ7 Inputs (programming) / Outputs E Chip Enable G Output Enable NC No Internal Connection VCC 5-V Power Supply VPP 12-V Power Supply V SS Ground W Write Enable FM PACKAGE ( TOP VIEW ) 32 1 32 31 14 5 6 7 8 9 10 11 12 13 29 28 27 26 25 24 23 22 21 A14 A13 A8 A9 A11 G A10 E DQ7 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 430 15 16 17 18 19 20 Copyright © 1997, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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