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CD74ACT20 Datasheet(PDF) 1 Page - Texas Instruments |
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CD74ACT20 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 5 page 1 Data sheet acquired from Harris Semiconductor SCHS229A Features • Typical Propagation Delay - 6ns at VCC = 5V, TA = 25 oC, 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 50 Ω Transmission Lines Description The CD74AC20 and ’ACT20 are dual 4-input NAND gates that utilize Advanced CMOS Logic technology. Pinout CD54ACT20 (CERDIP) CD74AC20, CD74ACT20 (PDIP, SOIC) TOP VIEW Functional Diagram Ordering Information PART NUMBER TEMP. RANGE (oC) PACKAGE CD74AC20E -55 to 125 14 Ld PDIP CD74AC20M -55 to 125 14 Ld SOIC CD54ACT20F3A -55 to 125 14 Ld CERDIP CD74ACT20E -55 to 125 14 Ld PDIP CD74ACT20M -55 to 125 14 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 elec- trical specifications. Please contact your local TI sales office or cus- tomer service for ordering information. 1A 1B NC 1C 1D 1Y GND VCC 2D 2C NC 2B 2A 2Y 1 2 3 4 5 6 7 14 13 12 11 10 9 8 TRUTH TABLE INPUTS OUTPUTS nA nB nC nD nY L XXX H XLX X H XX L X H XXX L H HHHH L X = Don’t Care 1A 1C 2A 2B 2D 1 4 5 9 12 13 6 2Y 1Y 8 1D GND = 7 VCC = 14 NC = 3, 11 2C 1B 2 10 September 1998 - Revised May 2000 CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. FAST™ is a Trademark of Fairchild Semiconductor. Copyright © 2000, Texas Instruments Incorporated CD74AC20, CD54/74ACT20 Dual 4-Input NAND Gate [ /Title (CD74 AC20, CD74 ACT20 ) /Sub- ject (Dual 4-Input NAND Gate) /Autho r () /Key- words (Har- ris Semi- con- ductor, Advan ced CMOS , Harris Semi- con- ductor, Advan ced TTL) /Cre- ator () |
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