MIC2779

Micrel, Inc.

MIC2779

2

January 2006

Pin Configuration

HTH

VDD

RST

LTH

1

3

4

5

2

GND

SOT-23-5 (M5)

“H” Version

Ordering Information

Part Number

Output Polarity Accuracy Temperature Range

Package

Standard

Marking Pb-Free

Marking

MIC2779H-2BM5

UPA2

MIC2779H-2YM5

UPA2

Active-High RST

2%

–40ºC to +85ºC

SOT-23-5

MIC2779H-1BM5

UPA1

MIC2779H-1YM5

UPA1

Active-High RST

1%

–40ºC to +85ºC

SOT-23-5

MIC2779L-2BM5

UPB2

MIC2779L-2YM5

UPB2

Active-Low /RST

2%

–40ºC to +85ºC

SOT-23-5

MIC2779L-1BM5

UPB1

MIC2779L-1YM5

UPB1

Active-Low /RST

1%

–40ºC to +85ºC

SOT-23-5

HTH

VDD

/RST

LTH

1

3

4

5

2

GND

SOT-23-5 (M5)

“L” Version

Pin Description

Pin Number

Pin Number

Pin Name

Pin Function

MIC2779H

MIC2779L

1

1

HTH

High-Voltage Theshold (Input): Analog input to a comparator. When the

/RST remains low or RST remains high for a minimum of 140ms.

2

2

GND

Ground

3

3

LTH

Low-Voltage Threshold (Input): Analog input to a comparator. This is the

voltage monitor input assigned to detect a low voltage condition. When the

4

RST

Reset (Output): Push-pull output. This output is asserted and latched when

mined by the part number suffix. See ordering information.

4

/RST

Reset (Output): Push-pull output. This output is asserted and latched when

mined by the part number suffix. See ordering information.

5

5

VDD

Power Supply (Input): Independent supply input for internal circuitry.