7027中文资料32K x 16 Dual-Port RAM数据手册Renesas规格书

描述 Description

The 7027 is a high-speed 32K x 16 Dual-Port Static RAM designed to be used as a stand-alone 512K-bit Dual-Port RAM or as a combination MASTER/SLAVE Dual-Port RAM for 32-bit-or-more word systems. An automatic power down feature permits the on-chip circuitry of each port to enter a very low standby power mode. Military grade product in compliance with MIL-PRF-38535 QML is available.

特性 Features

True Dual-Ported memory cells which allow simultaneous
access of the same memory location
Separate upper-byte and lower-byte control for bus matching capability.
Dual chip enables allow for depth expansion without external logic
7027 easily expands data bus width to 32 bits or more
Busy and Interrupt Flags
On-chip port arbitration logic
Full on-chip hardware support of semaphore signaling between ports
Fully asynchronous operation from either port
TTL-compatible, single 5V (±10%) power supply
Available in 100-pin TQFP and 108-pin PGA packages
Industrial temperature range (–40C to +85C) is available