74F219A Overview
Description
The 74F219A is a high speed, 64–bit RAM organized as a 16–word by 4–bit array. Address inputs are buffered to minimize loading and are fully decoded on chip.
Key Features
- High speed performance
- Replaces 74F219
- Address access time: 8ns max vs 28ns for 74F219
- Power dissipation: 4.3mW/bit typ
- Schottky clamp TTL
- One chip enable
- Non–Inverting outputs (for inverting outputs see 74F189A)
- 3–state outputs
- 74F219A in 150 mil wide SO is preferred options for new designs
- C3F219A in 300 mil wide SOL replaces 74F219 in existing designs
