TC1271ALBVRCTR View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC1271ALBVRCTR

Voltage Supervisor with Manual Reset Input

Microchip Technology 

TC1270A/70AN/71A

Note: Unless otherwise indicated, all limits are specified for VDD = 1V to 5.5V, TA = –40°C to +125°C.

0.22

0.21

0.2

0.19

0.18

0.17

-40

4.75V

5.5V

10

60

Temperature (°C)

4.8V

5.0V

110

FIGURE 2-37:

MR Low to Reset

Propagation Delay (tMD) vs. Temperature

(TC1270AL, TC1270ANL, TC1271AL

- 4.50V min. / 4.63V typ. / 4.75V max.).

60

50

40

30

20

10

0

0.001

Above Line, Reset Occurs

2.63V

3.08V

Below Line, No Reset Occurs

0.01

0.1

1

VTRIPMIN - VDD (V)

4.63V

10

FIGURE 2-40:

VDD Transient Duration vs.

Reset Threshold Overdrive

(VTRIP (minimum) - VDD).

0.22

0.21

0.2

4.0V

0.19

4.5V

5.5V

5.0V

0.18

0.17

-40

10

60

110

Temperature (°C)

FIGURE 2-38:

MR Low to Reset

Propagation Delay (tMD) vs. Temperature

(TC1270AT, TC1270ANT, TC1271AT

- 3.00V min. / 3.08V typ. / 3.15V max.).

0.22

0.21

4.0V

0.2

0.19

5.0V

4.5V

0.18

5.5V

0.17

-40

10

60

110

Temperature (°C)

FIGURE 2-39:

MR Low to Reset

Propagation Delay (tMD) vs. Temperature

(TC1270AR, TC1270ANR, TC1271AR

- 2.55V min. / 2.63V typ. / 2.70V max.).

1.E-02

1.E-04

1.E-06

1.E-08

1.E-10

1.E-12

+125°C

+25°C

13.5V

-40°C

1.E-14

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Output Voltage (V)

FIGURE 2-41:

Open-Drain Leakage

Current vs. Voltage Applied to RST Pin

(TC1270AR, TC1270ANR, TC1271AR

- 2.55V minimum).

© 2007 Microchip Technology Inc.

DS22035B-page 13

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