ICM7217AIPI Intersil, ICM7217AIPI Datasheet - Page 17

• 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

THUMBWHEEL SWITCHES
30pF
30pF
LOAD SET PT.
COUNTDOWN
DISPLAY OFF
4.1943MHz
CRYSTAL
R
ELAPSED
S
< 75Ω
1
2
3
4
5
6
7
ICM7213
V
V
V
DD
DD
DD
PRESET
RESET
5959
14
13
12
10
11
9
8
SW4
SW5
RUN MIN/SEC
STOP
RUN HRS/MIN
V
(4V MAX)
DD
SW2
SW3
10K
SW1
4
FIGURE 21. PRECISION TIMER
4
V
100K
DD
ICM7217
CARRY
ZERO
EQUAL
COUNT IN
STORE
LOAD REG
LOAD CTR
SCAN
RESET
UP/DOWN
BCD
I/O
17
ICM7217
EQUAL
ZERO
DIS. CONT.
V
V
D1
D2
D3
D4
DD
SS
TO LOGIC GENERATING
SIGNALS FOR CONTROL OF
EXTERNAL EQUIPMENT
g
b
d
e
a
c
f
V
DD
BLANK
SW6
INHIBIT
LZB
4
V
DD
COMMON ANODE
LED DISPLAY
7
SEGMENTS
DIGITS