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SN74LV157ANSRG4 数据表(PDF) 1 Page - Texas Instruments |
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SN74LV157ANSRG4 数据表(HTML) 1 Page - Texas Instruments |
1 / 17 page SN54LV157A, SN74LV157A QUADRUPLE 2LINE TO 1LINE DATA SELECTORS/MULTIPLEXERS SCLS397F − APRIL 1998 − REVISED APRIL 2005 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D 2-V to 5.5-V VCC Operation D Max tpd of 7.5 ns at 5 V D Typical VOLP (Output Ground Bounce) <0.8 V at VCC, TA = 25°C D Typical VOHV (Output VOH Undershoot) >2.3 V at VCC, TA = 25°C D Ioff Supports Partial-Power-Down-Mode Operation D Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II D ESD Protection Exceeds JESD 22 − 2000-V Human-Body Model (A114-A) − 200-V Machine Model (A115-A) − 1000-V Charged-Device Model (C101) description/ordering information The ’LV157A devices are quadruple 2-line to 1-line data selectors/multiplexers designed for 2-V to 5.5-V VCC operation. These devices contain inverters and drivers to supply full data selection to the four output gates. A separate strobe (G) input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs. The ’LV157A devices present true data. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING SOIC − D Tube of 40 SN74LV157AD LV157A SOIC − D Reel of 2500 SN74LV157ADR LV157A SOP − NS Reel of 2000 SN74LV157ANSR 74LV157A −40 °C to 85°C SSOP − DB Reel of 2000 SN74LV157ADBR LV157A −40 °C to 85°C Tube of 90 SN74LV157APW TSSOP − PW Reel of 2000 SN74LV157APWR LV157A TSSOP − PW Reel of 250 SN74LV157APWT LV157A TVSOP − DGV Reel of 2000 SN74LV157ADGVR LV157A CDIP − J Tube of 25 SNJ54LV157AJ SNJ54LV157AJ −55 °C to 125°C CFP − W Tube of 150 SNJ54LV157AW SNJ54LV157AW −55 C to 125 C LCCC − FK Tube of 55 SNJ54LV157AFK SNJ54LV157AFK † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. 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 SN54LV157A ...J OR W PACKAGE SN74LV157A ...D, DB, DGV, NS, OR PW PACKAGE (TOP VIEW) 32 1 20 19 910 11 1213 4 5 6 7 8 18 17 16 15 14 4A 4B NC 4Y 3A 1B 1Y NC 2A 2B SN54LV157A . . . FK PACKAGE (TOP VIEW) NC − No internal connection Copyright 2005, Texas Instruments Incorporated 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. 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. |
类似零件编号 - SN74LV157ANSRG4 |
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类似说明 - SN74LV157ANSRG4 |
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