74LVQ244QSCX ,Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs74LVQ244 Low Voltage Octal Buffer/Line Driver with 3-STATE OutputsFebruary 1992Revised June 200174L ..
74LVQ244QSCX ,Low Voltage Octal Buffer/Line Driver with 3-STATE Outputsapplicationsbe employed as a memory address driver, clock driver and
74LVQ244QSCX-74LVQ244SJ
Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs
74LVQ244 Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs February 1992 Revised June 2001 74LVQ244 Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs General Description Features The LVQ244 is an octal buffer and line driver designed toIdeal for low power/low noise 3.3V applications be employed as a memory address driver, clock driver andImplements patented EMI reduction circuitry bus oriented transmitter or receiver which provides Available in SOIC JEDEC, SOIC EIAJ and QSOP pack- improved PC board density. ages Guaranteed simultaneous switching noise level and dynamic threshold performance Improved latch-up immunity Guaranteed incident wave switching into 75Ω 4 kV minimum ESD immunity Ordering Code: Order Number Package Number Package Description 74LVQ244SC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide 74LVQ244SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 74LVQ244QSC MQA20 20-Lead Quarter Size Outline Package (QSOP), JEDEC MO-137, 0.150" Wide Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code. Logic Symbol Connection Diagram IEEE/IEC Truth Tables Inputs Outputs OE I (Pins 12, 14, 16, 18) 1 n LL L Pin Descriptions LH H Pin Names Description HX Z OE , OE 3-STATE Output Enable Inputs 1 2 Inputs Outputs I –I Inputs 0 7 OE I (Pins 3, 5, 7, 9) 2 n O –O Outputs 0 7 LL L LH H HX Z H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance © 2001 DS011356