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CD54HCT20F Datasheet Dual 4-Input NAND Gates

Manufacturer: Texas Instruments

Overview: CDx4HCT20 Dual 4-Input NAND Gates CD74HCT20, CD54HCT20 SCHS417 – JUNE 2020.

Download the CD54HCT20F datasheet PDF. This datasheet also includes the CD54HCT20 variant, as both parts are published together in a single manufacturer document.

General Description

• LSTTL input logic compatible – VIL(max) = 0.8 V, VIH(min) = 2 V • CMOS input logic compatible – II ≤ 1 µA at VOL, VOH • Buffered inputs • 4.5 V to 5.5 V operation • Wide operating temperature range: -55°C to +125°C • Supports fanout up to 10 LSTTL loads • Significant power reduction compared to LSTTL logic ICs 2 Applications This device contains two independent 4-input NAND gates.

Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic.

Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) CD74HCT20M SOIC (14) 8.70 mm × 3.90 mm CD74HCT20E PDIP (14) 19.30 mm × 6.40 mm CD54HCT20F CDIP (14) 21.30 mm × 7.60 mm (1) For all available packages, see the orderable addendum at the end of the data sheet.

Key Features

  • 3.