概览
描述
The 7143 is a high-speed 2K x 16 Dual-Port Static RAMs. Using the IDT MASTER/SLAVE Dual-Port RAM approach in 32-bit-or-wider memory system applications results in full-speed, error-free operation without the need for additional discrete logic. Military grade product in compliance with MIL-PRF-38535 QML is available.
特性
- True Dual-Ported memory cells which allow simultaneous access of the same memory location
- Versatile control for write: separate write control for lower
- and upper byte of each port
- easily expands data bus width to 32 bits or more using SLAVE
- On-chip port arbitration logic
- BUSY input
- Fully asynchronous operation from either port
- Battery backup operation–2V data retention
- TTL-compatible
- single 5V (±10%) power supply
- Available in 68-pin ceramic PGA, Flatpack, PLCC and 100-pin TQFP packages
- Industrial temperature range (–40C to +85C) is available
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