MCP120 PDF Datasheet
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Description
This is (MCP120 / MCP130) Microcontroller Supervisory Circuit with Open Drain Output. MCP120, 130
Microcontroller Supervisory Circuit with Open Drain Output
FEATURES
Holds microcontroller in reset until supply voltage reaches stable operating level Resets microcontroller during power loss Precision monitoring of 3V, 3.3V and 5V systems 7 voltage trip points available Active low RESET pin Open drain output Internal pull-up resistor (5 kΩ) for MCP130 Holds RESET for 350 ms (typical) RESET to VCC = 1.0V Accuracy of ±125 mV for 5V systems and ±75 mV for 3V systems over temperature 45 A typical operating current Temperature range: - Industrial (I): -40°C to +85°C
PACKAGES
TO-92 with ‘D’ Bondout TO-92 WITH ‘F’ BONDOUT
RST
VSS VDD
VSS
VDD RST
MCP120 MCP130
MCP130
TO-92 with ‘G’ Bondout
TO-92 with ‘H’ Bondout
DESCRIPTION
The Microchip Technology Inc. MCP120, 130 is a voltage supervisory device designed to keep a microcontroller in reset until the system voltage has reached the proper level and stabilized. It also operates as protection from br.