| IDT70V639 | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S10BC | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S10BC8 | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S10BF | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S10BF8 | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S10PRF | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S10PRF8 | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S12BC | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S12BC8 | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S12BCI | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S12BCI8 | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S12BF | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S12BF8 | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S12BFI | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S12BFI8 | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |
| IDT70V639S12PRF | IDT | 128K x 18 3.3V Dual-Port RAM, Interleaved I/O's |