ICM7211 Datasheet, PDF(5/12 Page) Intersil Corporation – 4-Digit, ICM7211 (LCD) and ICM7212 (LED) Display Drivers

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ICM7211 Datasheet, PDF (5/12 Pages) Intersil Corporation – 4-Digit, ICM7211 (LCD) and ICM7212 (LED) Display Drivers

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ICM7211, ICM7212

Functional Block Diagrams (Continued)

ICM7212AM

SEGMENT OUTPUTS

7 WIDE DRIVER

7 WIDE LATCH EN

PROGRAMMABLE

4 TO 7 DECODER

DATA

INPUTS

2-BIT

DIGIT

ADRESS

INPUT

CHIP

SELECT 1

CHIP

SELECT 2

4-BIT

LATCH

ENABLE

2-BIT

LATCH

ENABLE

2 TO 4

DECODER

ONE

SHOT

PROGRAMMABLE

4 TO 7 DECODER

7 WIDE LATCH EN

PROGRAMMABLE

4 TO 7 DECODER

7 WIDE LATCH EN

PROGRAMMABLE

4 TO 7 DECODER

9-10

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