ICM7231BFIJL INTERSIL [Intersil Corporation], ICM7231BFIJL Datasheet - Page 14

• Manufacturer Part Number: ICM7231BFIJL
• Description: Numeric/Alphanumeric Triplexed LCD Display Drivers
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Applications
NOTE: The annunciators show function and the decimal points indicate the range of the current operation. the system can be efficiently
battery operated.
INPUT A
INPUT B
ICM7226A
FIGURE 15. 10MHz FREQUENCY/PERIOD POINTER WITH LCD DISPLAY
D1 - D8
BCD
PERIOD
RANGE
OVER
FUNCTION
RANGE
DP
INTERVAL
ICM7231, ICM7232
UNIT
9-32
BD0 - 3
TEST
AN2
AN1
FREQ. RATIO
ICM7231CF
D0 - D7
Q0
A0
A1
Q1
FREQUENCY
CD4532
Q2
27
A2
E1
+5V
CS
V+
GS
1 F
10K