MC14499DW Motorola, MC14499DW Datasheet

MC14499DW

Manufacturer Part Number

MC14499DW

Description

7-Segment LED Display Decoder/Driver with Serial Interface

Manufacturer

Motorola

Datasheet

1.MC14499DW.pdf (8 pages)

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MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

7-Segment LED Display

Decoder/Driver

with Serial Interface

CMOS

interface port to provide communication with CMOS microprocessors and

microcomputers. This device features NPN output drivers which allow

interfacing to common cathode LED displays through external series resistors.

SAME AS IN DL130/D R1

MOTOROLA

DATA

ENB

* Transparent Latch

CLK

The MC14499 is a 7–segment alphanumeric LED decoder/driver with a serial

Motorola, Inc. 1995

OSC

High–Current Segment Drivers On–Chip

CMOS MPU compatible Input Levels

Wide Operating Voltage Range: 4.5 to 6.5 V

Operating Temperature Range: 0 to 70 C

Drives Four Characters with Decimal Points

Also See MC14489

OSCILLATOR

4 BITS

D 20

16–BIT SHIFT REGISTER

MULTIPLEXER

LATCH

BLOCK DIAGRAM

Q 5

DECIMAL

SEGMENT

DECODER

4 BITS

D 4

LATCH

POINT

MUX

Q 1

MUX

2:1

SEGMENT

SCANNER

BUFFERS

DRIVERS

III

ORDERING INFORMATION

MC14499P

MC14499DW

MC14499

DATA

OSC

V SS

PIN ASSIGNMENTS

III

NC = NO CONNECTION

SOG PACKAGE

PLASTIC DIP

Plastic DIP

SOG Package

Order this document

SOG PACKAGE

PLASTIC DIP

DW SUFFIX

CASE 751D

by MC14499/D

CASE 707

P SUFFIX

V DD

CLK

ENB

V DD

CLK

ENB

MC14499

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