
70V657S12BC8
Obsolete32K X 36 3.3V DUAL-PORT RAM, INTERLEAVED I/O'S

70V657S12BC8
Obsolete32K X 36 3.3V DUAL-PORT RAM, INTERLEAVED I/O'S
Description
General part information
70V657 Series
The 70V657 is a high-speed 32K x 36 Asynchronous Dual-Port Static RAM designed to be used as a stand-alone Dual-Port RAM or as a combination MASTER/ SLAVE Dual-Port RAM for 72-bit-or-more word system. Using the IDT MASTER/SLAVE Dual-Port RAM approach in 72-bit or wider memory system applications results in full-speed, error-free operation without the need for additional discrete logic. An automatic power down feature controlled by the chip enables (either CE0 or CE1) permit the on-chip circuitry of each port to enter a very low standby power mode.
Technical Specifications
Parameters and characteristics for this part
| Specification | 70V657S12BC8 |
|---|---|
| Access Time | 12 ns |
| Memory Depth | 32 K |
| Memory Format | SRAM |
| Memory Interface (Type) | Parallel |
| Memory Size | 1.125 Mbit |
| Memory Type | Volatile |
| Memory Width | 36 bit |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 70 °C |
| Operating Temperature (Min) | 0 °C |
| Package / Case | 256-LBGA |
| Package Length | 17 mm |
| Package Name | 256-CABGA |
| Package Width | 17 mm |
| Technology | SRAM - Dual Port, Asynchronous |
| Voltage - Supply (Maximum) | 3.45 V |
| Voltage - Supply (Minimum) | 3.15 V |
| Write Cycle Time - Page | 12 ns |
| Write Cycle Time - Word | 12 ns |
Pricing
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CAD
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