ICM7217AIPI Intersil, ICM7217AIPI Datasheet - Page 15

• Manufacturer Part Number: ICM7217AIPI
• Description: 4 DIGIT UP/DOWN COUNTER 0-9999
• Manufacturer: Intersil
• Type: 4-Digit UP/Down Counterr

Specifications of ICM7217AIPI

• Rohs Status: RoHS non-compliant
• Count: 9999
• Frequency: 2MHz
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 100mA
• Operating Temperature: -25°C ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Other names: ICM7217AIPIIS

TO D4 STROBE
8
4
C
COUNT INPUT
2
1
TO BCD INPUTS OF ICM7217, ICM7217B
BCD I/O
CARRY
ZERO
8
STORE
TO D1 STROBE
FIGURE 17. THUMBWHEEL SWITCH/DIODE CONNECTIONS
8
RESET
4
4
C
2
2
1
14
1
2
4
5
6
7
8
9
1
ICM7217A
FIGURE 18. UNIT COUNTER
EQUIVALENT
21 - 23
25 - 28
15 - 18
IN914 OR
ICM7217
24
20
19
DISPLAY
CONTROL
15
COMMON CATHODE
LED DISPLAY
TO D4 STROBE
8
4
BLANK
NORMAL
INHIBIT LZB
C
2
1
V
DD
TO BCD INPUTS OF ICM7217A, ICM7217C
7 SEGMENTS
4-DIGIT
8
TO D1 STROBE
8
4
4
C
2
2
1
1