TCM809/TCM810

DS21661D-page 2

© 2005 Microchip Technology Inc.

1.0

ELECTRICAL

CHARACTERISTICS

Absolute Maximum Ratings†

Output Current, RESET, RESET.................................................20 mA

Operating Temperature Range ...................................-40°C to +125°C

3-Pin SOT-23B (derate 4 mW/°C above +70°C) ....................320 mW

3-Pin SC-70 (derate 2.17 mW/°C above +70°C)....................174 mW

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

Maximum Junction Temperature, T

† Notice: Stresses above those listed under “Maximum

Ratings” may cause permanent damage to the device. This is

a stress rating only and functional operation of the device at

those or any other conditions above those indicated in the

operational listings of this specification is not implied.

Exposure to maximum rating conditions for extended periods

may affect device reliability.

ELECTRICAL CHARACTERISTICS

Parameter

Sym

Min

Typ

Max

Units

Test Conditions

1.0

—

5.5

V

1.2

—

5.5

Supply Current

—12

30

µA

TCM8xxL/M/J:

—9

25

TCM8xxR/S/T/Z:

Reset Threshold (Note 2)

4.56

4.63

4.70

V

TCM8xxL:

4.50

—

4.75

4.31

4.38

4.45

V

TCM8xxM:

4.25

—

4.50

V

3.93

4.00

4.06

V

TCM809J:

3.89

—

4.10

V

3.04

3.08

3.11

V

TCM8xxT:

3.00

—

3.15

V

2.89

2.93

2.96

V

TCM8xxS:

2.85

—

3.00

V

2.59

2.63

2.66

V

TCM8xxR:

2.55

—

2.70

V

2.28

2.32

2.35

V

TCM8xxZ:

2.25

—

2.38

V

Reset Threshold Tempco

—

30

—

ppm/°C

—

65

—

µsec

Reset Active Time Out

Period

140

320

560

msec

RESET Output Voltage

Low (TCM809)

——

0.3

V

TCM809R/S/T/Z:

——

0.4

TCM809L/M/J:

——

0.3

RESET Output Voltage

High (TCM809)

——

V

—

—

RESET Output Voltage

Low (TCM810)

——

0.3

V

——

0.4

TCM810L/M:

RESET Output Voltage

High (TCM810)

——

V

Note

1:

Production testing done at T

2: RESET output for TCM809, RESET output for TCM810.