CD74AC253中文资料具有三态输出的双路 4 输入多路复用器数据手册TI规格书

描述 Description

The CD74AC253 and ’ACT253 dual 4-input multiplexers that utilize Advanced CMOS Logic technology. One of the four sources for each section is selected by the common Select inputs, S0 and S1. When the Output Enable (1OE\\ or 2OE\\) is HIGH, the output is in the high-impedance state.

特性 Features

• Buffered Inputs
• Typical Propagation Delay - 6.3ns at VCC = 5V, TA = 25°C, CL = 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 50 Transmission Lines
• Characterized for operation from –40° to 85°C
FAST™ is a Trademark of Fairchild Semiconductor.