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MMI 6309-1J Integrated Circuit 20Pin
Description:
The MMI 6309-1J is a vintage 256 x 8-bit fuse-programmable PROM (Programmable Read-Only Memory) developed by Monolithic Memories Inc. (MMI). It’s a TTL-compatible memory IC designed for permanent data storage in early digital systems, often used for firmware, lookup tables, or boot code in microprocessor-based designs.
Specifications:
- Function: PROM (Programmable Read-Only Memory)
- Organization: 256 words × 8 bits (2 kilobits total)
- Programming Type: Fuse-programmable (one-time programmable)
- Access Time: 70 ns
- Output Type: 3-state TTL-compatible
- Supply Voltage: 5 V
- Package: 20-pin CDIP (Ceramic Dual In-line Package)
- Mounting Type: Through-hole
| SKU | INC-0388-C09 |
|---|
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