Product Summary

The SN74F21DR Dual 4-input Positive-AND Gate contains two independent 4-input AND gates. It performs the Boolean functions Y = A • B • C • D or Y = A + B + C + D in positive logic.

Parametrics

SN74F21DR absolute maximum ratings: (1)Supply voltage range, VCC: -0.5 V to 7 V; (2)Input voltage range, VI: -1.2 V to 7 V; (3)Input current range: -30 mA to 5 mA; (4)Voltage range applied to any output in the high state: -0.5 V to VCC; (5)Current into any output in the low state: 40 mA; (6)Operating free-air temperature range: 0℃ to 70℃; (7)Storage temperature range: -65℃ to 150℃.

Features

SN74F21DR feature: Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs.

Diagrams

SN74F21DR circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN74F21DR
SN74F21DR

Texas Instruments

Gates (AND / NAND / OR / NOR) Dual 4-input Positive-AND Gates

Data Sheet

0-1: $0.31
1-25: $0.25
25-100: $0.21
100-250: $0.19
SN74F21DRE4
SN74F21DRE4

Texas Instruments

Gates (AND / NAND / OR / NOR) Dual 4-input Positive-AND Gates

Data Sheet

0-1: $0.31
1-25: $0.25
25-100: $0.21
100-250: $0.19
SN74F21DRG4
SN74F21DRG4

Texas Instruments

Gates (AND / NAND / OR / NOR) Dual 4 input POS AND gates

Data Sheet

0-1: $0.31
1-25: $0.25
25-100: $0.21
100-250: $0.19