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SN74LVC244APW

製品説明
仕様・特性

Product Folder Sample & Buy Support & Community Tools & Software Technical Documents SN74LVC244A SCAS414AB – NOVEMBER 1992 – REVISED NOVEMBER 2016 SN74LVC244A Octal Buffer or Driver With 3-State Outputs 1 Features 2 Applications • • • • • • • • • 1 • • • • • • • • • Operates From 1.65 V to 3.6 V Inputs Accept Voltages to 5.5 V Specified From –40°C to +85°C and –40°C to +125°C Maximum tpd of 5.9 ns at 3.3 V Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C Typical VOHV (Output VOH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C Supports Mixed-Mode Signal Operation on All Ports (5-V Input or Output Voltage With 3.3-V VCC) Ioff Supports Live Insertion, Partial-Power-Down Mode, and Back-Drive Protection Can Be Used as a Down Translator to Translate Inputs From a Maximum of 5.5 V Down to the VCC Level Available in Ultra Small Logic QFN Package (0.5 mm Maximum Height) Latch-Up Performance Exceeds 250 mA Per JESD 17 ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model – 1000-V Charged-Device Model Servers LED Displays Network Switches Telecom Infrastructure Motor Drivers I/O Expanders 3 Description These octal bus buffers are designed for 1.65-V to 3.6-V VCC operation. The SN74LVC244A devices are designed for asynchronous communication between data buses. Device Information PART NUMBER PACKAGE BODY SIZE (NOM) SN74LVC244AN PDIP (20) 25.40 mm × 6.35 mm SN74LVC244ANS SO (20) 12.60 mm × 5.30 mm SN74LVC244ADB SSOP (20) 7.50 mm × 5.30 mm SN74LVC244ADGV TVSOP (20) 5.00 mm × 4.40 mm SN74LVC244ADW SOIC (20) 12.80 mm × 7.50 mm SN74LVC244ARGY VQFN (20) 4.50 mm × 3.50 mm SN74LVC244AZQN BGA (20) 3.00 mm × 4.00 mm SN74LVC244APW TSSOP (20) 6.50 mm × 4.40 mm SN74LVC244ARWP X1QFN (20) 2.50 mm × 3.30 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Logic Diagram (Positive Logic) 1OE 1A1 1A2 1A3 1A4 1 2OE 2 18 4 16 6 14 8 12 1Y1 2A1 1Y2 2A2 1Y3 2A3 1Y4 2A4 19 11 9 13 7 15 5 17 3 2Y1 2Y2 2Y3 2Y4 Pin numbers shown are for the DB, DGV, DW, N, NS, PW, and RGY packages. 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA.

ブランド

TI

会社名

Texas Instruments Incorporated

本社国名

U.S.A

事業概要

世界25ヶ国以上に製造・販売拠点を有する国際的な半導体企業であり、デジタル情報家電、ワイヤレス、ブロードバンド市場に欠かせないデジタル信号処理を行うDSPと、それに関連するアナログIC、マイクロコントローラを主力製品としている。

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