Micrel, Inc.

MIC5800/5801

MIC5801 Pin Description

Pin Number

SOIC

Pin Number

PLCC

Pin Name

Pin Function

1

28

/OE

Output Enable. When low outputs are active. When high, outputs are inactive

and device is reset from a fault condition. An undervoltage condition emulates a

high OE input.

2

1

CLEAR

Resets all latches and turns all outputs OFF (open).

3

3

STROBE

Input strobe pin. Loads output latches when high.

4 – 11

5 – 12

INn

Parallel inputs, 1 through 8.

12

15

GND

Logic and Output Ground pin.

13

17

COM

Transient suppression diode common cathode pin.

14, 23

2, 4, 13, 14,

16, 26

NC

No Connection. Leave floating.

15 – 22

18 – 25

OUTn

Parallel outputs, 8 through 1.

24

27

VDD

Logic Supply Voltage.

June 29, 2015

3

Revision 2.0