
70T659S15DR
Obsolete128K X 36 ASYNC, 3.3V/2.5V DUAL-PORT RAM, INTERLEAVED I/OS

70T659S15DR
Obsolete128K X 36 ASYNC, 3.3V/2.5V DUAL-PORT RAM, INTERLEAVED I/OS
Description
General part information
70T659 Series
The 70T659 is a high-speed 128K 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 systems which would result 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) permits the on-chip circuitry of each port to enter a very low standby power mode.
Technical Specifications
Parameters and characteristics for this part
| Specification | 70T659S15DR |
|---|---|
| Access Time | 15 ns |
| Memory Depth | 128 K |
| Memory Format | SRAM |
| Memory Interface (Type) | Parallel |
| Memory Size | 4.5 Mbit |
| Memory Type | Volatile |
| Memory Width | 36 bit |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 70 °C |
| Operating Temperature (Min) | 0 °C |
| Package / Case | 208-BFQFP |
| Package Length | 28 mm |
| Package Name | 208-PQFP |
| Package Width | 28 mm |
| Technology | SRAM - Dual Port, Asynchronous |
| Voltage - Supply (Maximum) | 2.6 V |
| Voltage - Supply (Minimum) | 2.4 V |
| Write Cycle Time - Page | 15 ns |
| Write Cycle Time - Word | 15 ns |
Pricing
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CAD
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Documents
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