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Comprehensive Overview of Circuit Components and Configuration for TSS721A Relays

This document provides a detailed breakdown of the schematic elements involved in the TSS721A relays and their associated components. It covers resistor values (R), connection pin functions (CLKIN, MISO, MOSI, etc.), power supply configurations (VDD, VSS), and more intricate details of component integration. By exploring the various values for resistors and capacitors and their respective roles, users can gain insight into optimal circuit design practices. This guide serves as a valuable resource for engineers and hobbyists working with relay interfaces.

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Comprehensive Overview of Circuit Components and Configuration for TSS721A Relays

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  1. DIP 4 1 7FLITE09M6 PA4 PA5 PA6 PA7 PA0 PA1 PA2 PA3 CLKIN MISO MOSI RES SCK VDD VSS SS 817D 817D Col Col Em Em Ano Ano Cat Cat T 1 D 4 D 2 C 13 C 6 R 17 R 16 R 18 R 19 R 8 R 4 R 21 R 20 R 11 R 1 R 14 R 12 R 10 R 13 R 2 C 2 GND VDD 5 V R 1,2,16,17,18, 19,21 = 47 k R 4, 8 = 470 R 10 = 22 k R 11,12 = 5,11 k R 13, 14 = 3,05 k R 20 = 3,63 k Relais

  2. TSS721A GND BS 1 VDD BAT RIS RXI RX VS RIDD BS 2 STC TXI SC VB PF TX 817D 817D Col Col Em Em Ano Ano Cat Cat C 3 C 5 C 1 C 4 R 7 R 5 R 23 R 22 R 9 R 6 R 3 R 15 + R 3 = ? R 5 = 119,7 R 6 = 100,2 k R 7 = 22 k R 9 = 4,7 k R 15 = 19,2 k R 22, R23 = 200 VDD 5 V GND MISO MOSI C 1 = 1,2 bzw 0,6 nF C 3 = 210 nF C 4 = 100 nF C 5 = 22 µF

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