ICM7211ALPL INTERSIL [Intersil Corporation], ICM7211ALPL Datasheet - Page 3

• Manufacturer Part Number: ICM7211ALPL
• Description: 4-Digit, LCD Display Driver
• Manufacturer: INTERSIL [Intersil Corporation]

Functional Block Diagrams
SELECT 1
ADRESS
SELECT 2
INPUTS
OSCILLATOR
INPUT
DIGIT
DATA
2-BIT
OSCILLATOR
CHIP
CHIP
SELECT
INPUTS
INPUTS
INPUT
DIGIT
DATA
INPUT
ENABLE
ENABLE
LATCH
LATCH
4-BIT
2-BIT
SEGMENT OUTPUTS
7 WIDE LATCH EN
PROGRAMMABLE
4 TO 7 DECODER
7 WIDE DRIVER
SEGMENT OUTPUTS
PROGRAMMABLE
7 WIDE LATCH EN
4 TO 7 DECODER
SHOT
7 WIDE DRIVER
ONE
D4
DIRECTOR
ENABLE
D4
DIRECTOR
DECODER
ENABLE
2 TO 4
FREE-RUNNING
SEGMENT OUTPUTS
OSCILLATOR
7 WIDE LATCH EN
PROGRAMMABLE
4 TO 7 DECODER
7 WIDE DRIVER
FREE-RUNNING
19kHz
SEGMENT OUTPUTS
OSCILLATOR
7 WIDE LATCH EN
PROGRAMMABLE
4 TO 7 DECODER
7 WIDE DRIVER
19kHz
D3
ICM7211A
ICM7211AM
ICM7211A
D3
3
÷
128
÷
SEGMENT OUTPUTS
128
PROGRAMMABLE
7 WIDE LATCH EN
4 TO 7 DECODER
7 WIDE DRIVER
SEGMENT OUTPUTS
PROGRAMMABLE
7 WIDE LATCH EN
4 TO 7 DECODER
7 WIDE DRIVER
BLACKPLANE
D2
ENABLE
DRIVER
BLACKPLANE
D2
ENABLE
DRIVER
SEGMENT OUTPUTS
7 WIDE LATCH EN
PROGRAMMABLE
4 TO 7 DECODER
BP INPUT/OUTPUT
7 WIDE DRIVER
SEGMENT OUTPUTS
7 WIDE LATCH EN
PROGRAMMABLE
4 TO 7 DECODER
BP INPUT/OUTPUT
7 WIDE DRIVER
D1
D1