Datasheet Details
| Part number | UT7C138 |
|---|---|
| Manufacturer | Aeroflex Circuit Technology |
| File Size | 314.55 KB |
| Description | (UT7C138 / UT7C139) 4Kx8/9 Radiation-Hardened Dual-Port Static RAM |
| Datasheet |
 UT7C138 Datasheet
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General Description
The UT7C138/139 consists of an array of 4K words of 8 or 9 bits of dual-port SRAM cells, I/O and address lines, and control signals (CE, OE, R/W).
These control pins permit independent access for reads or writes to any location in memory.
Key Features
- q 45ns and 55ns maximum address access time q Asynchronous operation for compatibility with industrystandard 4K x 8/9 dual-port static RAM www. DataSheet4U. com q CMOS compatible inputs, TTL/CMOS compatible output levels q Three-state bidirectional data bus q Low operating and standby current q Radiation-hardened process and design; total dose irradiation testing to MIL-STD-883 Method 1019 - Total-dose: 1.0E6 rads(Si) - Memory Cell LET threshold: 85 MeV-cm2 /mg q q - Latchup immune (LET >100 MeV-c.