Key facts
- Brand
- Texas Instruments
- Model
- TMS27C040
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-01
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TEXAS INSTRUMENTS TMS27C040 524288 BY 8-BIT UV ERASABLE TMS27PC040 524288 BY 8-BIT PROGRAMMABLE READ-ONLY MEMORY handbook
Datasheet 12 pages · 164 KB · EN
This document is a technical datasheet for the TMS27C040 (UV erasable) and TMS27PC040 (one-time programmable) 524,288-by-8-bit Programmable Read-Only Memories (PROMs). These devices are fabricated using CMOS technology and operate from a single 5-V supply in read mode.
Read onlineTexas Instruments TMS27C040 specifications
| Memory Capacity | 524,288 by 8 bits (4194304-bit) |
|---|---|
| Technology | CMOS |
| Operating Voltage (Read) | 5 V |
| Programming Voltage (Vpp) | 13 V |
All Texas Instruments TMS27C040 documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the signature code for the TMS27C040?
The manufacturer's code is 97 (Hex) and the device code is 50 (Hex).
Can the TMS27PC040 be erased after programming?
No, logic lows programmed into an OTP PROM cannot be erased.
What is the signature code for the TMS27C040?
The manufacturer's code is 97 (Hex) and the device code is 50 (Hex).
Can the TMS27PC040 be erased after programming?
No, logic lows programmed into an OTP PROM cannot be erased.