 2004 Microchip Technology Inc.

DS-21906A-page 3

MCP102/103/121/131

Threshold

Hysteresis

(min. = 1%,

max = 6%)

MCP1XX-195

0.019

—

0.114

V

MCP1XX-240

0.023

—

0.139

V

MCP1XX-270

0.026

—

0.158

V

MCP1XX-300

0.029

—

0.176

V

MCP1XX-315

0.031

—

0.185

V

MCP1XX-450

0.044

—

0.263

V

MCP1XX-475

0.046

—

0.278

V

RST Low-level Output Voltage

——

0.4

V

RST High-level Output Voltage

(MCP102 and MCP103 only)

—

—

V

only (push-pull output)

Internal Pull-up Resistor

(MCP131 only)

—95

—

k

Ω

Open-Drain Output Leakage Current

(MCP121 only)

—0.1

—

µA

DC CHARACTERISTICS (CONTINUED)

Electrical Specifications: Unless otherwise indicated, all limits are specified for:

Parameters

Sym

Min

Typ

Max

Units

Conditions

Note

1:

Trip point is ±1.5% from typical value.

2:

Trip point is ±2.5% from typical value.

3:

RST output is forced low. There is a current through the internal pull-up resistor.

4:

This includes the current through the internal pull-up resistor and the reset power-up timer.