ICM7226A View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
ICM7226A Datasheet PDF : 19 Pages
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Functional Block Diagram
ICM7226A, ICM7226B
EXT OSC
INPUT
OSC
INPUT
OSC
OUTPUT
BUF OSC
OUTPUT
RESET
INPUT
INPUT A
INPUT B
OSC
SELECT
DECODER
3
8
DIGIT
DRIVERS
104 OR 100Hz
105
STORE
AND RESET
LOGIC
REFERENCE
COUNTER
+103
RANGE
SELECT
LOGIC
DIGIT
OUTPUTS
8
(8)
RANGE
CONTROL
LOGIC
5
RANGE
INPUT
EXT RANGE
INPUT
INPUT
CONTROL
LOGIC
INPUT
CONTROL
LOGIC
MAIN
EN COUNTER
CL ÷103
RESET
OVERFLOW
4 4 44 44 44
8
DATA LATCHES
OUTPUT MUX
STORE
D
Q
4
CL MAIN
FF
R
CONTROL
6
LOGIC
CONTROL
INPUT
DP
LOGIC
EXT
DP
INPUT
DECODER
AND LZB
LOGIC 7
SEGMENT
DRIVERS 8
SEGMENT
OUTPUTS
(8)
FUNCTION
INPUT
MEAS IN
PROGRESS
OUTPUT
HOLD
INPUT
FN
CONTROL
LOGIC
6
4
4
BCD
OUTPUTS
(4)
RESET
OUTPUT
STORE
OUTPUT
9-17
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