Datasheet

1. General description
The 74HC21 is a high-speed Si-gate CMOS device and is pin compatible with low-power
Schottky TTL (LSTTL).
The 74HC21 provide the 4-input AND function.
2. Features and benefits
Low-power dissipation
Complies with JEDEC standard no. 7A
ESD protection:
HBM JESD22-A114E exceeds 2000 V
MM JESD22-A115-A exceeds 200 V
Multiple package options
Specified from 40 Cto+85C and from 40 Cto+125C.
3. Ordering information
74HC21
Dual 4-input AND gate
Rev. 6 — 8 February 2013 Product data sheet
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74HC21N 40 C to +125 C DIP14 plastic dual in-line package; 14 leads (300 mil) SOT27-1
74HC21D 40 C to +125 C SO14 plastic small outline package; 14 leads;
body width 3.9 mm
SOT108-1
74HC21DB 40 C to +125 C SSOP14 plastic shrink small outline package; 14 leads;
body width 5.3 mm
SOT337-1
74HC21PW 40 C to +125 C TSSOP14 plastic thin shrink small outline package; 14 leads;
body width 4.4 mm
SOT402-1

Summary of content (15 pages)