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ISO7842 数据表(PDF) 3 Page - Texas Instruments |
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ISO7842 数据表(HTML) 3 Page - Texas Instruments |
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3 / 39 page ![]() 4 Pin Configuration and Functions GND1 GND2 9 8 EN1 EN2 10 7 OUTD IND 11 6 OUTC INC 12 5 INB OUTB 13 4 INA OUTA 14 3 GND1 GND2 15 2 VCC1 VCC2 16 1 Figure 4-1. DW and DWW Packages 16-pin SOIC Top View Pin Functions PIN Type(1) DESCRIPTION NAME NO. EN1 7 I Output enable 1. Output pins on side 1 are enabled when EN1 is high or open and in high- impedance state when EN1 is low. EN2 10 I Output enable 2. Output pins on side 2 are enabled when EN2 is high or open and in high- impedance state when EN2 is low. GND1 2 — Ground connection for VCC1 8 GND2 9 — Ground connection for VCC2 15 INA 3 I Input, channel A INB 4 I Input, channel B INC 12 I Input, channel C IND 11 I Input, channel D OUTA 14 O Output, channel A OUTB 13 O Output, channel B OUTC 5 O Output, channel C OUTD 6 O Output, channel D VCC1 1 — Power supply, VCC1 VCC2 16 — Power supply, VCC2 (1) I = Input, O = Output www.ti.com ISO7842, ISO7842F SLLSEJ0I – OCTOBER 2014 – REVISED JULY 2025 Copyright © 2025 Texas Instruments Incorporated Submit Document Feedback 3 Product Folder Links: ISO7842 ISO7842F |
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