CAT823, CAT824, CAT825

http://onsemi.com

2

Figure 1. Block Diagram

RESET*

WDI*

+

–

DIGITAL

DELAY

LEVEL SENSE

&

DEBOUNCE

LEVEL SENSE

&

TIMER

TOLERANCE

BIAS

VOLTAGE

REFERENCE

* Functions Available by Device

TIMEOUT

COMPARATOR

RESET

MR*

52 kW

Device

RESET

RESET

MR

WDI

CAT823

x

x

x

CAT824

x

x

x

CAT825

x

x

x

Table 1. ABSOLUTE MAXIMUM RATINGS

Parameters

Ratings

Units

Supply Voltage

6

V

All other pins

V

20

mA

Output Current RESET, RESET

20

mA

SC−70 5−lead (derate 3.1 mW/°C above +70°C)

TSOT−23 5−lead (derate 7.1 mW/°C above +70°C)

247

571

mW

Storage Temperature

−65 to 150

°C

Operating Ambient Temperature

−40 to +85

°C

Lead Soldering (10 seconds max)

+300

°C

ESD Rating: Low Voltage Pins

Human Body Model

Machine Model

2000

200

V

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

Table 2. RECOMMENDED OPERATING CONDITIONS

Parameter

Range

Units

1.0 to 5.5

V

1.2 to 5.5

V

All Other Pins

V

Ambient Temperature

−40 to +85

°C