| Part number | MCM44256 |
|---|---|
| Datasheet | MCM44256-Motorola.pdf |
| File Size | 232.44 KB |
| Manufacturer | Motorola Semiconductor (now NXP Semiconductors) |
| Description | 4MB R4000 Secondary Cache Fast Static RAM |
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MOTOROLA SEMICONDUCTOR TECHNICAL DATA 4MB R4000 Secondary Cache Fast Static RAM Module Set Four MCM44256 modules prise a full 4 MB of secondary cache for the R4000 processor. Each module contains nine MCM6729WJ fast static RAMs for a cache data size of 256K x 36. The tag portion, dependent on word line size, contains either two MCM6729WJ or one MCM6726WJ fast static RAMs.
See all Motorola Semiconductor (now NXP Semiconductors) datasheets
| Part Number | Description |
|---|---|
| MCM44256B | 4MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM4464 | 1MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM44A256B | 4MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM44A64 | 1MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM44B256B | 4MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM44B64 | 1MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM44C256B | 4MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM44C64 | 1MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM44D256B | 4MB R4000 Secondary Cache Fast Static RAM Module Set |
| MCM44D64 | 1MB R4000 Secondary Cache Fast Static RAM Module Set |
