Counter ICs

A counter IC (integrated circuit) are electronic devices that are designed for counting externally input clock pulses.

How does a counter IC work?

This IC operates by reading the counter data output via the I2C-bus serial interface from a microcontroller or another system. It has a configuration of a 24-bit binary-up counter and can count from 0 to 24 bit and also operates at a ul...

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RS PRO Counter, Display, 7 Digit LED, 50, 60Hz, 160 → 240 V ac, 24 V ac/dc
RS PRO Counter, Display, 7 Digit LED, 50, 60Hz, 160 → 240 V ac, 24 V ac/dc
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RS Stock No.: 434-511Brand: RS PROHSN Code: 91069000

SR 123.05

SR 123.05 Each (ex VAT)

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1SR 123.05
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RS Pro
160 → 240 V ac, 24 V ac/dc
-
Hours, Minutes, Seconds
-
LED
-
-
Counter, Display
AC, DC
-
Terminal
Manual
-
-
7
Panel Mount
-
-
-
-
-
-
-
-
-
50, 60Hz
0 s → 99.999 h
-
-
-
-
-
-
72mm
72mm
60g
-
-
-
CE
-
-
38.2mm
-
0s
-20°C
0 s → 99.999h
-
55°C
RS PRO Counter, 4 Digit Mechanical
RS PRO Counter, 4 Digit Mechanical
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RS Stock No.: 710-5212Brand: RS PROHSN Code: 90291000

SR 75.90

SR 75.90 Each (ex VAT)

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1SR 75.90
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RS Pro
-
-
Pulse
-
Mechanical
-
-
Counter
Manual
-
-
Manual
-
-
4
Surface Mount
-
-
-
-
Up
-
4 mm
-
-
-
-
65 x 39 x 46 mm
-
-
-
-
-
65mm
39mm
-
-
-
-
-
-
-
46mm
Mechanical
-
-
-
-
-
RS PRO Counter, 5 Digit Mechanical
RS PRO Counter, 5 Digit Mechanical
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RS Stock No.: 710-5228Brand: RS PROHSN Code: 90291000

SR 73.60

SR 73.60 Each (ex VAT)

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1SR 73.60
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RS Pro
-
-
Impulses
-
Mechanical
-
-
Counter
Manual
-
-
Manual
-
-
5
Screw Clamp
-
-
-
-
Up
-
4.8 mm
-
-
-
-
21.5 x 37 x 25 mm
-
-
-
-
-
21.5mm
37mm
-
-
-
-
-
1000Count/min
-
25mm
Mechanical
-
-
-
-
-
RS PRO Counter, 4 Digit Mechanical
RS PRO Counter, 4 Digit Mechanical
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RS Stock No.: 710-5216Brand: RS PROHSN Code: 90291000

SR 170.20

SR 170.20 Each (ex VAT)

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1SR 170.20
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RS Pro
-
-
Pulse
-
Mechanical
-
-
Counter
Manual
-
-
Manual
-
-
4
Surface Mount
-
-
-
-
Up
-
4 mm
-
-
-
-
65 x 30.5 x 53 mm
-
-
-
-
-
65mm
30.5mm
-
-
-
-
-
-
-
53mm
Mechanical
-
-
-
-
-
RS PRO Counter, 4 Digit Mechanical
RS PRO Counter, 4 Digit Mechanical
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RS Stock No.: 710-5225Brand: RS PROHSN Code: 90291000

SR 368.00

SR 368.00 Each (ex VAT)

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1SR 368.00
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RS Pro
-
-
-
-
Mechanical
-
-
Counter
Manual
-
-
Manual
-
-
4
Surface Mount
-
-
-
-
Up
-
4 mm
-
-
-
-
1350 x 730 x 730 mm
-
-
-
-
-
1350mm
730mm
-
-
-
-
-
-
-
730mm
Mechanical
-
-
-
-
-
RS PRO Impulse Counter, 6 Digit, 10Hz, 24 V dc
RS PRO Impulse Counter, 6 Digit, 10Hz, 24 V dc
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RS Stock No.: 896-7033Brand: RS PROHSN Code: 90291000

SR 281.75

SR 281.75 Each (ex VAT)

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1SR 281.75
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RS Pro
24 V dc
-
Pulse
-
Digital
-
-
Impulse Counter
Voltage
-
Terminal Strip
No Reset
-
-
6
Panel Mount
-
-
-
-
-
-
4 mm
-
-
10Hz
-
50.8 x 25.7 mm
-
-
-
-
-
50.8mm
25.7mm
-
-
-
-
CE, RoHS
-
-
63.2mm
Electromechanical
0
-5°C
0 → 999999
-
-
RS PRO Impulse Counter, 7 Digit, 10Hz, 12 V dc
RS PRO Impulse Counter, 7 Digit, 10Hz, 12 V dc
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RS Stock No.: 896-7049Brand: RS PROHSN Code: 90291000

SR 232.30

SR 232.30 Each (ex VAT)

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1SR 232.30
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RS Pro
12 V dc
-
Pulse
-
Digital
-
-
Impulse Counter
Voltage
-
Screw
No Reset
-
-
7
Panel Mount
-
-
-
-
-
-
3.6 mm
-
-
10Hz
0 → 9999999
36.8 x 24.1 mm
-
-
-
-
-
36.8mm
24.1mm
-
-
-
-
CE, NEMA 4X, RoHS
-
-
53.45mm
Electronic
0
-5°C
0 → 9999999
-
+50°C
RS PRO Impulse Counter, 6 Digit Mechanical, 10Hz, 24 V dc
RS PRO Impulse Counter, 6 Digit Mechanical, 10Hz, 24 V dc
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RS Stock No.: 896-7030Brand: RS PROHSN Code: 90291000

SR 282.90

SR 282.90 Each (ex VAT)

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1SR 282.90
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RS Pro
24 V dc
-
Pulse
-
Mechanical
-
-
Impulse Counter
Voltage
-
Flying Lead
Manual
-
-
6
Panel Mount
-
-
-
-
-
-
4 mm
-
-
10Hz
-
50.8 x 25.7 mm
-
-
-
-
-
50.8mm
25.7mm
-
-
-
-
CE, RoHS
-
-
63.2mm
Electronic
0
-5°C
0 → 999999
-
-
RS PRO Impulse Counter, 6 Digit, 10Hz, 230 V ac
RS PRO Impulse Counter, 6 Digit, 10Hz, 230 V ac
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RS Stock No.: 896-7011Brand: RS PROHSN Code: 90291000

SR 281.75

SR 281.75 Each (ex VAT)

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1SR 281.75
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RS Pro
230 V ac
-
Pulse
-
Digital
-
-
Impulse Counter
Voltage
-
Terminal Strip
Manual
-
-
6
Panel Mount
-
-
-
-
-
-
4 mm
-
-
10Hz
-
50.8 x 25.7 mm
-
-
-
-
-
50.8mm
25.7mm
-
-
-
-
CE, RoHS
-
-
63.2mm
Electronic
0
-5°C
0 → 999999
-
-
RS PRO Impulse Counter, 6 Digit LCD, 10Hz, 12 → 48 V ac/dc
RS PRO Impulse Counter, 6 Digit LCD, 10Hz, 12 → 48 V ac/dc
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RS Stock No.: 896-6999Brand: RS PROHSN Code: 90291000

SR 254.15

SR 254.15 Each (ex VAT)

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1SR 254.15
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RS Pro
12 → 48 V ac/dc
-
Pulse
-
LCD
-
-
Impulse Counter
Voltage
-
Terminal
Electrical
-
-
6
Flush Mount, Panel Mount
-
-
-
-
-
-
-
-
-
10Hz
-
48 x 24 mm
-
-
-
-
-
48mm
24mm
29g
-
-
-
RoHS
-
-
36.5mm
Electronic
-
-10°C
999999
-
-
RS PRO Impulse Counter, 6 Digit, 10Hz, 110 V dc
RS PRO Impulse Counter, 6 Digit, 10Hz, 110 V dc
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RS Stock No.: 896-7009Brand: RS PROHSN Code: 90291000

SR 281.75

SR 281.75 Each (ex VAT)

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Available in multiples of 1
1SR 281.75
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RS Pro
110 V dc
-
Pulse
-
Digital
-
-
Impulse Counter
Voltage
-
Terminal Strip
No Reset
-
-
6
Panel Mount
-
-
-
-
-
-
4 mm
-
-
10Hz
-
50.8 x 25.7 mm
-
-
-
-
-
50.8mm
25.7mm
-
-
-
-
CE, RoHS
-
-
63.2mm
Electronic
0
-5°C
0 → 999999
-
-
RS PRO Impulse Counter, 7 Digit, 10Hz, 24 V dc
RS PRO Impulse Counter, 7 Digit, 10Hz, 24 V dc
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RS Stock No.: 896-7046Brand: RS PROHSN Code: 90291000

SR 232.30

SR 232.30 Each (ex VAT)

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1SR 232.30
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RS Pro
24 V dc
-
Pulse
-
Digital
-
-
Impulse Counter
Voltage
-
Screw
No Reset
-
-
7
Panel Mount
-
-
-
-
-
-
3.6 mm
-
-
10Hz
0 → 9999999
36.8 x 24.1 mm
-
-
-
-
-
36.8mm
24.1mm
-
-
-
-
CE, NEMA 4X, RoHS
-
-
54.06mm
Electronic
0
-5°C
0 → 9999999
-
+50°C
RS PRO Impulse Counter, 6 Digit, 10Hz, 12 V dc
RS PRO Impulse Counter, 6 Digit, 10Hz, 12 V dc
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RS Stock No.: 896-7021Brand: RS PROHSN Code: 90291000

SR 282.90

SR 282.90 Each (ex VAT)

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1SR 282.90
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RS Pro
12 V dc
-
Pulse
-
Digital
-
-
Impulse Counter
Voltage
-
Terminal Strip
Manual
-
-
6
Panel Mount
-
-
-
-
-
-
4 mm
-
-
10Hz
-
50.8 x 25.7 mm
-
-
-
-
-
50.8mm
25.7mm
-
-
-
-
CE, RoHS
-
-
63.2mm
Electronic
0
-5°C
0 → 999999
-
-
RS PRO Counter, 6 Digit LED, 20kHz, 230 V ac
RS PRO Counter, 6 Digit LED, 20kHz, 230 V ac
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RS Stock No.: 808-6605Brand: RS PROHSN Code: 90291000

SR 721.05

SR 721.05 Each (ex VAT)

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1SR 721.05
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RS Pro
230 V ac
-
Seconds
-
LED
-
-
Counter
Transistor
-
Flying Lead
Automatic, Manual
-
-
6
Panel Mount
-
-
Relay
-
Bi-Directional
-
8 mm
-
-
20kHz
0 → 99.99
48 x 48 mm
-
-
-
-
-
48mm
48mm
210g
-
-
-
CE; GOST-R
-
-
95mm
Mechanical
-
0°C
0 → 99.99
-
+50°C
RS PRO Impulse Counter, 6 Digit Impulse, 10Hz, 24 V dc
RS PRO Impulse Counter, 6 Digit Impulse, 10Hz, 24 V dc
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RS Stock No.: 896-7015Brand: RS PROHSN Code: 90291000

SR 281.75

SR 281.75 Each (ex VAT)

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Available in multiples of 1
1SR 281.75
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RS Pro
24 V dc
-
Pulse
-
Impulse
-
-
Impulse Counter
Voltage
-
Terminal Strip
Manual
-
-
6
Panel Mount
-
-
-
-
-
-
4 mm
-
-
10Hz
-
50.8 x 25.7 mm
-
-
-
-
-
50.8mm
25.7mm
-
-
-
-
CE, RoHS
-
-
63.2mm
Electronic
0
-5°C
0 → 999999
-
-
RS PRO Impulse Counter, 6 Digit LCD, 10Hz, 85 → 265 V ac
RS PRO Impulse Counter, 6 Digit LCD, 10Hz, 85 → 265 V ac
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RS Stock No.: 896-7002Brand: RS PROHSN Code: 90291000

SR 254.15

SR 254.15 Each (ex VAT)

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1SR 254.15
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RS Pro
85 → 265 V ac
-
Pulse
-
LCD
-
-
Impulse Counter
Voltage
-
Terminal
Electrical
-
-
6
Flush Mount, Panel Mount
-
-
-
-
-
-
-
-
-
10Hz
-
48 x 24 mm
-
-
-
-
-
48mm
24mm
29g
-
-
-
RoHS
-
-
36.5mm
Electronic
-
-10°C
999999
-
-
RS PRO Impulse Counter, 6 Digit, 10Hz, 115 V ac
RS PRO Impulse Counter, 6 Digit, 10Hz, 115 V ac
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RS Stock No.: 896-7027Brand: RS PROHSN Code: 90291000

SR 282.90

SR 282.90 Each (ex VAT)

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1SR 282.90
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RS Pro
115 V ac
-
Pulse
-
Digital
-
-
Impulse Counter
Voltage
-
Terminal Strip
Manual
-
-
6
Panel Mount
-
-
-
-
-
-
4 mm
-
-
10Hz
-
50.8 x 25.7 mm
-
-
-
-
-
50.8mm
25.7mm
-
-
-
-
CE, RoHS
-
-
63.2mm
Electronic
0
-5°C
0 → 999999
-
-
RS PRO Impulse Counter, 6 Digit LCD, 30Hz, 10 → 80 V dc
RS PRO Impulse Counter, 6 Digit LCD, 30Hz, 10 → 80 V dc
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RS Stock No.: 896-7005Brand: RS PROHSN Code: 90291000

SR 254.15

SR 254.15 Each (ex VAT)

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Available in multiples of 1
1SR 254.15
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RS Pro
10 → 80 V dc
-
Pulse
-
LCD
-
-
Impulse Counter
Voltage
-
Terminal
Electrical
-
-
6
Flush Mount, Panel Mount
-
-
-
-
-
-
-
-
-
30Hz
-
-
-
-
-
-
-
-
-
29g
-
-
-
RoHS
-
-
36.5mm
Electronic
-
-10°C
999999
-
-
RS PRO Totaliser, 7 Digit LCD
RS PRO Totaliser, 7 Digit LCD
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RS Stock No.: 896-6995Brand: RS PROHSN Code: 90291000

SR 288.65

SR 288.65 Each (ex VAT)

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1SR 288.65
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RS Pro
-
-
-
-
LCD
-
-
Totaliser
-
-
-
-
-
-
7
-
-
-
-
-
-
-
6.5 mm
-
-
-
-
-
-
-
-
-
-
44.8mm
22mm
-
-
-
RS Pro
RoHS Compliant
-
-
62mm
Digital
0
-
0 → 9999999
-
+55°C
RS PRO Counter, 6 Digit LED, 20kHz, 230 V ac
RS PRO Counter, 6 Digit LED, 20kHz, 230 V ac
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RS Stock No.: 808-6639Brand: RS PROHSN Code: 90291000

SR 879.75

SR 879.75 Each (ex VAT)

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1SR 879.75
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RS Pro
230 V ac
-
Seconds
-
LED
-
-
Counter
Transistor
-
Flying Lead
Automatic, Manual
-
-
6
Panel Mount
-
-
Relay
-
Bi-Directional
-
8 mm, 13.2 mm
-
-
20kHz
0 → 99.99
96 x 96 mm
-
-
-
-
-
96mm
96mm
340g
-
-
-
CE; GOST-R
-
-
96mm
Mechanical
-
0°C
0 → 99.99
-
+50°C

...