GENERAL DESCRIPTION
FEATURES
s 3-STATE outputs drive bus lines or buffer memory address registers s Outputs sink 12 mA and source 15 mA s 25Ω series resistors in outputs eliminate the need for external resistors s Designed to drive the capacitive inputs of MOS devices s Guaranteed 4000V minimum ESD protection Ordering Code: Order Number 74F2240SC 74F2240QC Package Number M20B V20A Package DESCRIPTION
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide 20-Lead Plastic Lead Chip Carrier (PLCC), JEDEC MO-047, 0.350 Square Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Truth Table OE1 H L L D1n X H L O1n Z L H OE2 H L L D2n X H L O2n Z L H Unit Loading/Fan Out Pin DESCRIPTION
Names OE1, OE2 3-STATE Output Enable Input (Active LOW) I0 - I7 O0 - O7 Inputs Outputs 1.0/1.667 750/20 20 µA/−1 mA −15 mA/12 mA 1.0/1.667 20 µA/−1 mA HIGH/LOW U.L. Output IOH/IOL © 1999 Fairchild Semiconductor Corporat...
Fairchild Semiconductor
