ICM7217AIPI Intersil, ICM7217AIPI Datasheet - Page 2

• 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

Pinouts
Functional Block Diagram
COUNT
8
4
2
1
UP/DN
s
s
s
s
ZERO
LOAD COUNTER/I/O OFF
V
V
LOAD REGISTER/OFF
DD
SS
A
SEGMENT DECODER
SEGMENT DRIVERS
CARRY/BORROW
BDC
B C D E
I/O
COUNT INPUT
BCD I/O 8s
BCD I/O 4s
BCD I/O 2s
BCD I/O 1s
(7)
UP/DOWN
EQUAL
STORE
RESET
ZERO
U/D
CL CARRY
SCAN
ZERO
LATCH
T.G.
T.G.
F
D1
10
ICM7217 (CERDIP)
COMMON ANODE
MUX
4
4
4
4
G
RS
10
11
12
13
14
1
2
3
4
5
6
7
8
9
TOP VIEW
1
1
DISPLAY BLANK + OFF
ICM7217B
ICM7217
D4
ZERO
U/D
CL CARRY
DIGIT DRIVERS
LATCH
T.G.
T.G.
D2
10
D3
MUX
4
4
4
4
(4)
RS
D2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
2
2
D1
D1
D2
D3
D4
V
DISPLAY CONT.
SEG
SEG
V
SEG
SEG
SEG
SEG
SEG
ZERO
U/D
CL CARRY
DD
SS
LATCH
T.G.
T.G.
g
b
e
f
d
a
c
D3
10
MUX
4
4
4
4
RS
ICM7217
BCD I/O INPUTS
COM. ANODE: PULL DOWN
COM. CATHODE: PULL UP
3
3
ZERO
U/D
CL CARRY
2
LATCH
T.G.
T.G.
D4
10
LOAD COUNTER/I/O OFF
4
MUX
4
4
4
4
RS
LOAD REGISTER/OFF
DIGIT MUX
CARRY/BORROW
COUNT INPUT
4
4
4
BCD I/O 8s
BCD I/O 4s
BCD I/O 2s
BCD I/O 1s
UP/DOWN
RESET
EQUAL
STORE
RESET
ZERO
SCAN
L.R.
L.C.
4
4
4
COMMON CATHODE
COMP.
REG.
T.G.
D1
ICM7217 (PDIP)
OSCILLATOR
10
11
12
13
14
1
2
3
4
5
6
7
8
9
4
4
4
4
CONTROL
MUX. I/O
DISPLAY
CARRY/BARROW
TOP VIEW
LOGIC
MUX.
AND
3
3
ICM7217A
ICM7217C
COMP.
REG.
T.G.
D2
4
4
4
4
2
2
COMP.
REG.
28
27
26
25
24
23
22
21
20
19
18
17
16
15
T.G.
D3
4
4
4
4
SEG
SEG
SEG
SEG
V
SEG
SEG
SEG
DISPLAY CONT.
V
D1
D2
D3
D4
EQUAL
DD
SS
V
V
V
V
V
V
V
V
DD
DD
DD
SS
DD
SS
DD
SS
d
b
f
c
a
e
g
1
1
STORE
RESET
LOAD
COUNTER
LOAD
REGISTER
DISPLAY
CONTROL
SCAN
COMP.
REG.
T.G.
D4
4
4
4
4