CD74AC253 Datasheet | Texas Instruments

Features - Buffered Inputs - Typical Propagation Delay - 6.3ns at VCC = 5V, TA = 25o C, CL = 50p F - Exceeds 2k V 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 - ±24m A Output Drive Current - Fanout to 15 FAST™ ICs - Drives 50Ω Transmission Lines 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 mon Select inputs, S0 and S1. When the Output Enable (1OE or 2OE) is HIGH, the output is in the high-impedance state. Ordering Information PART NUMBER CD74AC253E CD74AC253M TEMP. RANGE (o C) 0 to 70o C, -40 to 85, -55 to 125 0 to 70o C, -40 to 85, -55 to 125 PACKAGE 16 Ld PDIP 16 Ld SOIC CD54ACT253F3A CD74ACT253E CD74ACT253M -55 to 125 0 to 70o C, -40 to 85, -55 to 125 0 to 70o C, -40 to 85, -55 to 125 16 Ld CERDIP 16 Ld PDIP 16 Ld SOIC NOTES: 1. When ordering, use the entire part number. Add the suffix 96 to obtain the variant in the tape and reel. 2. Wafer and die for this part number is available which meets all electrical specifications. Please contact your local TI sales office or customer service for ordering information. Pinout CD54ACT253 (CERDIP) CD74AC253, CD74ACT253 (PDIP, SOIC) TOP VIEW 1OE 1 S1 2 1I3 3 1I2 4 1I1 5 1I0 6 1Y 7 GND 8 16 VCC 15 2OE 14 S0 13 2I3 12 2I2 11 2I1 10 2I0 9 2Y CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling...