 2001-2012 Microchip Technology Inc.

DS21402D-page 3

TC32M

1.0

ELECTRICAL

CHARACTERISTICS

Absolute Maximum Ratings*

Operating Temperature Range

TC32MC Package........................... 0°C to +70°C

TC32ME Package ........................ -40°C to +85°C

Storage Temperature Range ............. -65°C to +150°C

*Stresses above those listed under “Absolute Maxi-

mum Ratings” may cause permanent damage to the

device. These are stress ratings only and functional

operation of the device at these or any other conditions

above those indicated in the operation sections of the

specifications is not implied. Exposure to Absolute

Maximum Rating conditions for extended periods may

affect device reliability.

TC32M ELECTRICAL SPECIFICATIONS

Symbol

Parameter

Min

Typ

Max

Units

Test Conditions

Supply Voltage

4.5

—

5.5

V

RS Input HIGH Level for PB

2.0

—

—

V

RS Input LOW Level for PB

—

—

0.3

V

Symbol

Parameter

Min

Typ

Max

Units

Test Conditions

RS Input Leakage

-1

—

+1

mA

RS Output Current

2.0

10

—

mA

Operating Current

—

50

200

A

Note 1

RS Strobe HIGH Level

—

—

V

Figure 3-1

RS Strobe LOW Level

2.00

—

V

Figure 3-1

Reset Threshold

4.25

—

4.50

V

Symbol

Parameter

Min

Typ

Max

Units

Test Conditions

Input Capacitance

—

—

5

pF

Output Capacitance

—

—

7

pF

Symbol

Parameter

Min

Typ

Max

Units

Test Conditions

Reset Active Time

500

700

900

msec Figure

RS Strobe Pulse Width

500

—

—

nsec

Figure 3-1

Watchdog Time-out Period

500

700

900

msec Figure 3-1

—

—

nsec

Figure 3-1

Note 1:

No output load.

2:

All voltages referenced to ground.