数据搜索系统,热门电子元器件搜索 |
|
SN74LVC257ADBLE 数据表(PDF) 1 Page - Texas Instruments |
|
SN74LVC257ADBLE 数据表(HTML) 1 Page - Texas Instruments |
1 / 23 page www.ti.com FEATURES SN74LVC257A . . . RGY PACKAGE (TOP VIEW) 1 16 8 9 2 3 4 5 6 7 15 14 13 12 11 10 OE 4A 4B 4Y 3A 3B 1A 1B 1Y 2A 2B 2Y 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 OE 4A 4B 4Y 3A 3B 3Y SN54LVC257A . . . J OR W PACKAGE SN74LVC257A . . . D, DB, NS, OR PW PACKAGE (TOP VIEW) 3 2 1 20 19 9 10 11 12 13 4 5 6 7 8 18 17 16 15 14 4A 4B NC 4Y 3A SN54LVC257A . . . FK PACKAGE (TOP VIEW) NC − No internal connection 1B 1Y NC 2A 2B DESCRIPTION/ORDERING INFORMATION SN54LVC257A, SN74LVC257A QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS SCAS294N – JANUARY 1993 – REVISED JUNE 2005 • Typical VOHV (Output VOH Undershoot) >2 V at VCC = 3.3 V, TA = 25°C • Operate From 1.65 V to 3.6 V • Latch-Up Performance Exceeds 250 mA Per • Inputs Accept Voltages to 5.5 V JESD 17 • Max tpd of 4.6 ns at 3.3 V • ESD Protection Exceeds JESD 22 • Typical VOLP (Output Ground Bounce) – 2000-V Human-Body Model (A114-A) <0.8 V at VCC = 3.3 V, TA = 25°C – 200-V Machine Model (A115-A) These quadruple 2-line to 1-line data selectors/multiplexers are designed for 1.65-V to 3.6-V VCC operation. The 'LVC257A devices are designed to multiplex signals from 4-bit data sources to 4-output data lines in bus-organized systems. The 3-state outputs do not load the data lines when the output-enable (OE) input is at a high logic level. ORDERING INFORMATION TA PACKAGE(1) ORDERABLE PART NUMBER TOP-SIDE MARKING QFN – RGY Reel of 1000 SN74LVC257ARGYR LC257A Tube of 40 SN74LVC257AD SOIC – D Reel of 2500 SN74LVC257ADR LVC257A Reel of 250 SN74LVC257ADT –40°C to 85°C SOP – NS Reel of 2000 SN74LVC257ANSR LVC257A SSOP – DB Reel of 2000 SN74LVC257ADBR LC257A Tube of 90 SN74LVC257APW TSSOP – PW Reel of 2000 SN74LVC257APWR LC257A Reel of 250 SN74LVC257APWT CDIP – J Tube of 25 SNJ54LVC257AJ SNJ54LVC257AJ –55°C to 125°C CFP – W Tube of 150 SNJ54LVC257AW SNJ54LVC257AW LCCC – FK Tube of 55 SNJ54LVC257AFK SNJ54LVC257AFK (1) 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. PRODUCTION DATA information is current as of publication date. Copyright © 1993–2005, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas On products compliant to MIL-PRF-38535, all parameters are Instruments standard warranty. Production processing does not tested unless otherwise noted. On all other products, production necessarily include testing of all parameters. processing does not necessarily include testing of all parameters. |
类似零件编号 - SN74LVC257ADBLE |
|
类似说明 - SN74LVC257ADBLE |
|
|
链接网址 |
隐私政策 |
ALLDATASHEETCN.COM |
ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |