7130LA55J8 Overview
Key Specifications
Package: PLCC
Mount Type: Surface Mount
Pins: 52
Operating Voltage: 5 V
Description
The IDT7130/IDT7140 are high-speed 1K x 8 Dual-Port Static RAMs. The IDT7130 is designed to be used as a stand-alone 8-bit Dual-Port RAM or as a "MASTER" Dual-Port RAM together with the IDT7140 "SLAVE" Dual-Port in 16-bit-or-more word width systems.
Key Features
- Low-power operation – IDT7130/IDT7140SA
- Active: 550mW (typ.)
- Standby: 5mW (typ.) – IDT7130/IDT7140LA
- Active: 550mW (typ.)
- Standby: 1mW (typ.)
- MASTER IDT7130 easily expands data bus width to 16-ormore-bits using SLAVE IDT7140
- On-chip port arbitration logic (IDT7130 Only)
- BUSY output flag on IDT7130; BUSY input on IDT7140
- INT flag for port-to-port communication
- Fully asynchronous operation from either port
