U2102B View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

U2102B

Multifunction Timer IC

Atmel Corporation 

2. Pin Configuration

Figure 2-1. Pinning DIP16/SO16

VREF 1

CRAMP 2

RRAMP 3

CONTROL 4

OSC 5

PROG 6

EN 7

TRIGGER 8

U2102B

16 SYNC

15 +VS

14 VO

13 GND

12 IOFF

11 II

10 TEST

9 V9

Pin Description

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Symbol

VREF

CRAMP

RRAMP

CONTROL

OSC

PROG

EN

TRIGGER

V9

TEST

II

IOFF

GND

VO

+VS

SYNC

Function

Reference voltage 5 V

Ramp capacitance

Current setting for ramp

Control voltage

RC oscillator

Tri-state programming

Enable input

Trigger input (window)

Window adjustment

Test output

Input current monitoring

Fast output current monitoring

Ground

Output voltage

Supply voltage

Synchronization input

4767B–INDCO–10/05

U2102B

3

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