GENERAL DESCRIPTION
FEATURES
s Multifunction capability s Non-inverting 3-STATE outputs Ordering Code: Order Number 74F253SC 74F253SJ 74F253PC Package Number M16A M16D N16E Package DESCRIPTION
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Symbols Connection Diagram IEEE/IEC © 1999 Fairchild Semiconductor Corporation DS009505 74F253 Unit Loading/Fan Out Pin Names I0a–I3a I0b–I3b S0–S1 OEa OEb Z a, Zb DESCRIPTION
Side A Data Inputs Side B Data Inputs Common Select Inputs Side A Output Enable Input (Active LOW) Side B Output Enable Input (Active LOW) 3-STATE Outputs U.L. HIGH/LOW 1.0/1.0 1.0/1.0 1.0/1.0 1.0/1.0 1.0/1.0 150/40(33.3) Input IIH/IIL Output IOH/IOL 20 µA/−0.6 mA 20 µA/−0.6 mA 20 µA/−0.6 mA 20 µA/−0.6 mA 20 µA/−0.6 mA −3 mA/24 mA (20 mA) Functional DESCRIPTION
This device contains two identical 4-input multiplexers with 3-STATE outputs.
Fairchild Semiconductor
