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70V657 - Block Diagram

70V657S12BC8

Obsolete
Renesas Electronics Corporation

32K X 36 3.3V DUAL-PORT RAM, INTERLEAVED I/O'S

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70V657 - Block Diagram

70V657S12BC8

Obsolete
Renesas Electronics Corporation

32K X 36 3.3V DUAL-PORT RAM, INTERLEAVED I/O'S

Find alt

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

Specification70V657S12BC8
Access Time12 ns
Memory Depth32 K
Memory FormatSRAM
Memory Interface (Type)Parallel
Memory Size1.125 Mbit
Memory TypeVolatile
Memory Width36 bit
Mounting TypeSurface Mount
Operating Temperature (Max)70 °C
Operating Temperature (Min)0 °C
Package / Case256-LBGA
Package Length17 mm
Package Name256-CABGA
Package Width17 mm
TechnologySRAM - Dual Port, Asynchronous
Voltage - Supply (Maximum)3.45 V
Voltage - Supply (Minimum)3.15 V
Write Cycle Time - Page12 ns
Write Cycle Time - Word12 ns

Pricing

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CAD

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Documents

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