CDx4AC257, CDx4ACT257, CD74ACT258 Quad 2-Input Multiplexer with Three-State Outputs
1 Features
- ’AC257, ’ACT257…………. non-inverting outputs
- CD74ACT258 ………………. inverting outputs
- Buffered inputs
- Typical propagation delay
- 4.4ns at V CC = 5V, T A = 25°C, C L = 50pF
- Exceeds 2kV ESD protection MIL-STD-883, method 3015
- SCR-latchup-resistant CMOS process and circuit design
- Speed of bipolar FAST™/AS/S with significantly reduced power consumption
- Balanced Propagation Delays
- AC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply
- ±24mA output drive current
- Fanout to 15 FAST™ ICs
- Drives 50Ω transmission lines
2 Description
The ’AC257, ’ACT257 and CD74ACT258 are quad 2-input multiplexers with three-state outputs that utilize Advanced CMOS Logic technology.
Device Information
| PART NUMBER | PACKAGE(1) | PACKAGE SIZE(2) | BODY SIZE(3) |
|---|---|---|---|
| CDx4AC257, CDx4ACT257, CD74ACT258 | D (SOIC, 16) | 9.9mm × 6mm | 9.9mm × 3.9mm |
| N (PDIP, 16) | 19.3mm × 9.4mm | 19.3mm × 6.35mm |
(1) For more information, see Section 10.
(2) The package size (length × width) is a nominal value and
includes pins, where applicable.
(3) The body size (length × width) is
a nominal value and does not include pins.
Functional Diagram