Micrel, Inc.

SM840021

March 2010

2

M9999-031810-B

Ordering Information

(1)

Part Number

Package

Type

Operating Range

Package Marking

Lead

Finish

SM840021KA

K-8

-40°C to +75°C

840021

NiPdAu

SM840021KA TR

(2)

K-8

-40°C to +75°C

840021

NiPdAu

Note:

1. Devices are Green, RoHS-compliant and PFOS-compliant.

2. Tape and Reel

Pin Configuration

8-Pin TSSOP (K-8)

Pin Description

Pin Number

Pin Name

Type

Level

Pin Function

1

P

Analog Power.

2

OE

I

Pull-up

Output Enable: 1 = Enable, 0 = Disable.

3

XTAL OUT

O

Crystal Output.

4

XTAL IN

I

Crystal Input.

5

NC

No Connect.

6

GND

P

Ground.

7

Q0

O

Single Ended LVCMOS Clock Out.

8

P

Core Power.

Output Enable

OE

Output

0

Disable

1

Enable