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SN74AHCT157PWR 数据表(PDF) 1 Page - Texas Instruments |
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SN74AHCT157PWR 数据表(HTML) 1 Page - Texas Instruments |
1 / 17 page SN54AHCT157, SN74AHCT157 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS347K – MAY 1996 – REVISED JULY 2003 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Inputs Are TTL-Voltage Compatible D Latch-Up Performance Exceeds 250 mA Per JESD 17 description/ordering information These quadruple 2-line to 1-line data selectors/multiplexers are designed for 4.5-V to 5.5-V VCC operation. The ’AHCT157 devices feature a common strobe (G) input. When the strobe is high, all outputs are low. When the strobe is low, a 4-bit word is selected from one of two sources and is routed to the four outputs. The devices provide true data. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP – N Tube SN74AHCT157N SN74AHCT157N SOIC – D Tube SN74AHCT157D AHCT157 SOIC – D Tape and reel SN74AHCT157DR AHCT157 –40 °Cto85°C SOP – NS Tape and reel SN74AHCT157NSR AHCT157 –40 °C to 85°C SSOP – DB Tape and reel SN74AHCT157DBR HB157 TSSOP PW Tube SN74AHCT157PW HB157 TSSOP – PW Tape and reel SN74AHCT157PWR HB157 TVSOP – DGV Tape and reel SN74AHCT157DGVR HB157 CDIP – J Tube SNJ54AHCT157J SNJ54AHCT157J –55 °C to 125°C CFP – W Tube SNJ54AHCT157W SNJ54AHCT157W LCCC – FK Tube SNJ54AHCT157K SNJ54AHCT157FK † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Copyright 2003, Texas Instruments Incorporated UNLESS OTHERWISE NOTED this document contains PRODUCTION DATA information 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. 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. SN54AHCT157 ...J OR W PACKAGE SN74AHCT157 . . . D, DB, DGV, 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 4A 4B NC 4Y 3A 1B 1Y NC 2A 2B SN54AHCT157 . . . FK PACKAGE (TOP VIEW) 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 A /B 1A 1B 1Y 2A 2B 2Y GND VCC G 4A 4B 4Y 3A 3B 3Y NC – No internal connection |
类似零件编号 - SN74AHCT157PWR |
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类似说明 - SN74AHCT157PWR |
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