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74FR244PC Datasheet(PDF) 1 Page - Fairchild Semiconductor |
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74FR244PC Datasheet(HTML) 1 Page - Fairchild Semiconductor |
1 / 6 page © 2001 Fairchild Semiconductor Corporation DS010900 www.fairchildsemi.com December 1990 Revised May 2001 74FR244 Octal Buffer/Line Driver with 3-STATE Outputs General Description The 74FR244 is a non-inverting octal buffer and line driver designed to be employed as memory and address driver, clock driver and bus-oriented transmitter/receiver. Features s 3-STATE outputs drive bus lines or buffer memory address registers s Outputs sink 64 mA and source 15 mA s Guaranteed pin-to-pin skew Ordering Code: Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Pin Descriptions Truth Tables H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance Order Number Package Number Package Description 74FR244SC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide 74FR244SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 74FR244PC N20A 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide Pin Names Description OE1,–OE2 Output Enable Input (Active-LOW) I0–I7 Inputs O0–O7 Outputs Inputs Outputs OE1 In (Pins 12, 14, 16, 18) LL L LH H HX Z Inputs Outputs OE2 In (Pins 3, 5, 7, 9) LL L LH H HX Z |
Número de pieza similar - 74FR244PC |
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Descripción similar - 74FR244PC |
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