74AC20 Datasheet, PDF (1/7 Pages) STMicroelectronics – DUAL 4-INPUT NAND GATE

November 1988
Revised November 1999
74AC20
Dual 4-Input NAND Gate
General Description
The AC20 contains four 4-input NAND gates.
Features
s I_CC reduced by 50%
s Outputs source/sink 24 mA
Ordering Code:
Order Number Package Number
Package Description
74AC20SC
M14A
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150” Narrow Body
74AC20SJ
M14D
14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74AC20MTC
MTC14
14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74AC20PC
N14A
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Logic Symbol
Connection Diagram
IEEE/IEC
Pin Descriptions
Pin Names
A_n, B_n, C_n, D_n
O_n
Description
Inputs
Outputs
FACT is a trademark of Fairchild Semiconductor Corporation.
© 1999 Fairchild Semiconductor Corporation DS009918
www.fairchildsemi.com