This document is about the specification of 74F189A product, including product features, characteristics, package form, supply information, etc.
The document is a product specification datasheet for the Philips 74F189A integrated circuit. It describes a high-speed, 64-bit TTL bipolar RAM organized as a 16-word by 4-bit array with inverting (3-State) outputs. The device replaces the older 74F189 model and features Schottky clamp TTL type technology for improved performance.
| Organization | 16-word by 4-bit array |
|---|---|
| Supply Voltage | 5V +10% |
| Operating Temperature Range | 0°C to +70°C |
| Address Access Time (Max) | 8ns |
| Power Dissipation (Typical) | 4.3mW/bit |
The 74F189A replaces the 74F189.
The 150 mil wide SO (Small Outline) package is preferred.