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TMS27C128-120JL Datasheet(PDF) 1 Page - Texas Instruments |
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TMS27C128-120JL Datasheet(HTML) 1 Page - Texas Instruments |
1 / 14 page TMS27C128 131 072-BIT UV ERASABLE PROGRAMMABLE READ-ONLY MEMORY TMS27PC128 131 072-BIT PROGRAMMABLE READ-ONLY MEMORY SMLS128E–OCTOBER 1984–REVISED JANUARY 1993 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 Copyright © 1993, Texas Instruments Incorporated 1 This Data Sheet is Applicable to All TMS27C128s and TMS27PC128s Symbolized with Code “B” as Described on Page 12. • Organization... 16K × 8 • Single 5-V Power Supply • Pin Compatible With Existing 128K MOS ROMs, PROMs, and EPROMs • All Inputs/Outputs Fully TTL Compatible • Max Access/Min Cycle Times VCC ± 10% ’27C128-12 120 ns ’27C/PC128-15 150 ns ’27C/PC128-20 200 ns ’27C/PC128-25 250 ns • Power Saving CMOS Technology • Very High-Speed SNAP! Pulse Programming • 3-State Output Buffers • 400-mV Minimum DC Noise Immunity With Standard TTL Loads • Latchup Immunity of 250 mA on All Input and Output Lines • Low Power Dissipation (V CC = 5.25 V ) – Active... 158 mW Worst Case – Standby... 1.4 mW Worst Case (CMOS Input Levels) • PEP4 Version Available With 168-Hour Burn-In and Choices of Operating Temperature Ranges • 128K EPROM Available With MIL-STD-883C Class B High-Reliability Processing (SMJ27C128) description The TMS27C128 series are 131 072-bit, ultraviolet-light erasable, electrically programmable read-only memories. The TMS27PC128 series are 131 072-bit, one time electrically programmable read-only memories. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VPP A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND VCC PGM A13 A8 A9 A11 G A10 E DQ7 DQ6 DQ5 DQ4 DQ3 J AND N PACKAGES (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 A8 A9 A11 NC G A10 E DQ7 DQ6 A6 A5 A4 A3 A2 A1 A0 NC DQ0 430 15 16 17 18 19 FM PACKAGE (TOP VIEW) 20 PIN NOMENCLATURE A0–A13 Address Inputs E Chip Enable/Powerdown G Output Enable GND Ground NC No Connection NU Make No External Connection PGM Program DQ0–DQ7 Inputs (programming)/Outputs VCC 5-V Power Supply VPP 12-13 V Programming Power Supply 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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