ASM1232LP, ASM1232LPS

http://onsemi.com

4

temperature range of 0°C to 70°C (−40°C to +85°C. for N devices). All Voltages are referenced to ground.)

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Supply Voltage

4.5

5.5

V

ST and PBRST Input High Level

2

V

ST and PBRST Input Low Level

−0.3

0.8

V

4.50

4.62

4.74

V

4.25

4.37

4.49

V

Watchdog Timeout Period

62.5

150

250

ms

Watchdog Timeout Period

500

1200

2000

ms

Watchdog Timeout Period

250

610

1000

ms

Output Voltage

I = −500 mA

(Note 4)

V

Output Current

Output = 2.4 V

(Note 3)

−8

−10

mA

Output Current

Output = 0.4 V

10

mA

Input Leakage

(Note 2)

−1.0

1.0

mA

RESET Low Level

(Note 4)

0.4

V

Internal Pull−up Resistor

(Note 2)

40

kW

Operating Current (CMOS)

30

mA

Input Capacitance

5

pF

Output Capacitance

10

pF

PBRST Manual Reset

Minimum Low Time

20

ms

Reset Active Time

250

610

1000

ms

ST Pulse Width

(Note 5)

20

ns

5

8

ms

4.75 V to 4.25 V

300

ms

PBRST Stable LOW to RESET and

RESET Active

20

ms

250

610

1000

ms

4.25 V to 4.75 V

0

ns

3. RESET is an open drain output.