Datasheet Details
| Part number | TMS27C020 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 183.79 KB |
| Description | Programmable ROM |
| Datasheet | TMS27C020-etcTI.pdf |
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Overview: D Organization . . . 262144 by 8 Bits D Single 5-V Power Supply D Operationally patible With Existing Megabit EPROMs D Industry Standard 32-Pin Dual-In-line Package and 32-Lead Plastic Leaded Chip Carrier D All Inputs / Outputs Fully TTL patible D ±10% VCC Tolerance D Max Access / Min Cycle Time VCC ± 10% ’27C/ PC020-10 100 ns ’27C/ PC020-12 120 ns ’27C/ PC020-15 150 ns ’27C/ PC020-20 200 ns ’27C/ PC020-25 250 ns D 8-Bit Output For Use in Microprocessor-Based Systems D Very High-Speed SNAP! Pulse Programming D Power Saving CMOS Technology D 3-State Output Buffers D 400 mV Minimum DC Noise Immunity With Standard TTL Loads D Latchup Immunity of 250 mA on All Input and Output Pins D No Pullup Resistors Required D Low Power Dissipation (VCC = 5.5 V) – Active . . . 165 mW Worst Case – Standby . . . 0.
| Part number | TMS27C020 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 183.79 KB |
| Description | Programmable ROM |
| Datasheet | TMS27C020-etcTI.pdf |
|
|
|
The TMS27C020 series are 262 144 by 8-bit (2 097 152-bit), ultraviolet (UV) light erasable, electrically programmable read-only memories (EPROMs).
The TMS27PC020 series are one-time programmable (OTP) electrically programmable read-only memories (PROMs).
TMS27C020 262144 BY 8-BIT UV ERASABLE TMS27PC020 262144 BY 8-BIT PROGRAMMABLE READ-ONLY MEMORIES SMLS020C – NOVEMBER 1990 – REVISED SEPTEMBER 1997 J PACKAGE ( TOP VIEW ) VPP A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 VCC 31 PGM 30 A17 29 A14 28 A13 27 A8 26 A9 25 A11 24 G 23 A10 22 E 21 DQ7 20 DQ6 19 DQ5 18 DQ4 17 DQ3 TMS27PC020 FM PACKAGE ( TOP VIEW ) A12 A15 A16 VPP VCC PGM A17 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 4 3 2 1 32 31 30 5 29 6 28 7 27 8 26 9 25 10 24 11 23 12 22 13 21 14 15 16 17 18 19 20 A14 A13 A8 A9 A11 G A10 E DQ7 DQ1 DQ2 GND DQ3 DQ4 DQ5 DQ6 PIN NOMENCLATURE A0 – A17 DQ0 – DQ7 E G GND PGM VCC VPP Address Inputs Inputs (programming) / Outputs Chip Enable Output Enable Ground Program 5-V Power Supply 13-V Power Supply † † Only in program mode Please be aware that an impor
| Part Number | Description |
|---|---|
| TMS27C010A | Programmable ROM |
| TMS27C040 | Programmable ROM |
| TMS27C128 | Programmable ROM |
| TMS27C210A | Programmable ROM |
| TMS27C240 | Programmable ROM |
| TMS27C256 | Programmable ROM |
| TMS27C512 | Programmable ROM |
| TMS27PC010A | Programmable ROM |
| TMS27PC020 | Programmable ROM |
| TMS27PC040 | Programmable ROM |