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SN74HC240PWTG4 Datasheet(PDF) 1 Page - Texas Instruments |
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SN74HC240PWTG4 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 18 page SN54HC240, SN74HC240 OCTAL BUFFERS AND LINE DRIVERS WITH 3STATE OUTPUTS SCLS128D − DECEMBER 1982 − REVISED AUGUST 2003 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Wide Operating Voltage Range of 2 V to 6 V D High-Current Outputs Drive Up To 15 LSTTL Loads D Low Power Consumption, 80-µA Max ICC D Typical tpd = 9 ns D ±6-mA Output Drive at 5 V D Low Input Current of 1 µA Max D 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 1OE 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 GND VCC 2OE 1Y1 2A4 1Y2 2A3 1Y3 2A2 1Y4 2A1 SN54HC240 ...J OR W PACKAGE SN74HC240 . . . DB, DW, N, NS, OR PW PACKAGE (TOP VIEW) 32 1 20 19 910 11 12 13 4 5 6 7 8 18 17 16 15 14 1Y1 2A4 1Y2 2A3 1Y3 1A2 2Y3 1A3 2Y2 1A4 SN54HC240...FK PACKAGE (TOP VIEW) description/ordering information These octal buffers and line drivers are designed specifically to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The ’HC240 devices are organized as two 4-bit buffers/drivers with separate output-enable (OE) inputs. When OE is low, the device passes inverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP − N Tube of 20 SN74HC240N SN74HC240N SOIC − DW Tube of 25 SN74HC240DW HC240 SOIC − DW Reel of 2000 SN74HC240DWR HC240 −40 °C to 85°C SOP − NS Reel of 2000 SN74HC240NSR HC240 −40 °C to 85°C SSOP − DB Reel of 2000 SN74HC240DBR HC240 Tube of 70 SN74HC240PW TSSOP − PW Reel of 2000 SN74HC240PWR HC240 TSSOP − PW Reel of 250 SN74HC240PWT HC240 CDIP − J Tube of 20 SNJ54HC240J SNJ54HC240J −55 °C to 125°C CFP − W Tube of 85 SNJ54HC240W SNJ54HC240W −55 C to 125 C LCCC − FK Tube of 55 SNJ54HC240FK SNJ54HC240FK † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2003, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. On products compliant to MILPRF38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters. |
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