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S-807 Datasheet(PDF) 5 Page - Seiko Instruments Inc |
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S-807 Datasheet(HTML) 5 Page - Seiko Instruments Inc |
5 / 42 page ![]() HIGH-PRECISION VOLTAGE DETECTOR S-807 Series 4 Seiko Instruments Inc. Output Configurations 1. S-807 Series model numbering conventions Nch open-drain (“L” reset type) CMOS output (“L” reset type) CMOS output (“H” reset type) S-807 Series “ N” is the last letter of the model number. Ex. S-80732AN “ L” is the last letter of the model number. Ex. S-80718AL “ H” is the last letter of the model number. Ex. S-80740AH 2. Output configurations and their implementations Implementation Nch CMOS (“L”) CMOS (“H”) With different power supplies ×× With active low reset CPUs × With active high reset CPUs ×× As power resets employing CR circuits ×× With voltage divider resistors to vary (-VDET) ×× V / D CMOS VDD VSS OUT VDD2 VDD1 V / D Nch CPU • Example with two power supplies VSS OUT CPU VSS VDD V / D Nch CPU • Examples with one power supply or Figure 3 OUT |