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HD74LS243

Part Number	HD74LS243
Manufacturer	Renesas
Description	Quadruple Bus Transceivers
Published	Dec 4, 2017
Detailed Description	HD74LS243 Quadruple Bus Transceivers (with three-state outputs) REJ03D0462–0300 Rev.3.00 Jul.15.2005 Features • Orderin...
Datasheet	HD74LS243 PDF File

Overview

HD74LS243 Quadruple Bus Transceivers (with three-state outputs) REJ03D0462–0300 Rev.
3.
00 Jul.
15.
2005 Features • Ordering Information Part Name Package Type HD74LS243FPEL SOP-14 pin (JEITA) Package Code (Previous Code) PRSP0014DF-B (FP-14DAV) Package Abbreviation FP Taping Abbreviation (Quantity) EL (2,000 pcs/reel) Pin Arrangement GAB 1 NC 2 1A 3 2A 4 3A 5 4A 6 GND 7 (Top view) 14 VCC 13 GBA 12 NC 11 1B 10 2B 9 3B 8 4B Function Table Control input Data port status GAB GBA A B H H Output Input LH * H L Isolated Isolated L L Input Output Notes: 1.
H; high level, L; low level 2.
*; Possibly destructive oscillation may occur if the transceivers are enabled in both directions at once.
Rev.
3.
00, Jul.
15.
2005, page 1 of 6 HD74LS243 Block Diagram GAB A GBA Transceiver (1/4) B Absolute Maximum Ratings Item Symbol Ratings Supply voltage VCC 7 Input voltage GAB, GBA A, B VIN VIN 7 5.
5 Power dissipation PT 400 Storage temperature Tstg –65 t...

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