The MCM69R737A/819A is a 4M-bit synchronous late write fast static RAM designed to provide high performance in secondary cache and ATM switch, Telecom, and other high speed memory applications.
This document provides technical specifications for the MCM69R737A and MCM69R819A, which are 4-megabit synchronous late-write fast static RAMs. These devices are designed for high-speed applications such as secondary cache and ATM switches, fabricated using Motorola's BiCMOS technology.
| Memory Capacity | 4 megabit |
|---|---|
| Organization (MCM69R819A) | 256K words by 18 bits |
| Organization (MCM69R737A) | 128K words by 36 bits |
| Technology | BiCMOS |
| Operating Voltage | 3.3 V (LVTTL) |
| Package Type | 119 Bump PBGA |
| Operating Temperature Range | -10 to +85 °C |
The device uses differential CK clock inputs to control read/write operations.
Yes, synchronous write and byte enables allow writing to individual bytes or the entire word.
Yes, the device is IEEE 1149.1 Compatible with Boundary Scan.