TCM809/TCM810

DS21661C-page 2

 2004 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 peri-

ods may affect device reliability.

PIN FUNCTION TABLE

NAME

FUNCTION

GND

Ground.

RESET (TCM809) RESET push-pull output

the reset voltage threshold and

for 240 msec (140 msec min.)

threshold.

RESET (TCM810) RESET push-pull output

the reset voltage threshold and

for 240 msec (140 msec min.)

threshold.

Supply voltage (+2.5V, +3.0V,

+3.3V, +5.0V).

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

Note

1:

Production testing done at T

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