| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Count Rate | Voltage - Supply | Shell Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HC4017D,653 | Nexperia | IC JOHNSON DECADE COUNTER 16SOIC | 74HC | -40°C ~ 125°C | Cut Tape (CT) | Surface Mount | - | - | 83MHz | 2V ~ 6V | - | |
| MC100EP32DTR2G | AMI Semiconductor / ON Semiconductor | IC DIVIDER BY2 ECL CLK IN 8TSSOP | 100EP | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 4GHz | 3V ~ 5.5V | - | |
| CY74FCT191ATSOCE4 | N/A | IC SYNC 4BIT UP/DN CNTR 16SOIC | 74FCT | -40°C ~ 85°C | Tube | Surface Mount | - | - | - | 4.75V ~ 5.25V | - | |
| DM74ALS162BN | AMI Semiconductor / ON Semiconductor | IC COUNTER 4BIT DECADE 16DIP | 74ALS | 0°C ~ 70°C | Tube | Through Hole | - | - | 40MHz | 4.5V ~ 5.5V | - | |
| HCF4520BEY | STMicroelectronics | IC UP COUNTER DUAL BINARY 16-DIP | 4000B | -55°C ~ 125°C | Tube | Through Hole | - | - | 8MHz | 3V ~ 20V | - | |
| CD4017BPWR | N/A | IC 10-OUT DECADE COUNTER 16TSSOP | 4000B | -55°C ~ 125°C | Cut Tape (CT) | Surface Mount | - | - | 5.5MHz | 3V ~ 18V | - | |
| 74LVX163MX | AMI Semiconductor / ON Semiconductor | IC COUNTER BINARY SYNC 16SOIC | 74LVX | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 115MHz | 2V ~ 3.6V | - | |
| CD40103BPWRG4 | N/A | IC SYNC DOWN COUNTR 8STG 16TSSOP | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 2.4MHz | 3V ~ 18V | - | |
| 74AC161MTR | STMicroelectronics | IC COUNTER 4-BIT SYNC 16-SOIC | 74AC | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 125MHz | 2V ~ 6V | - | |
| 74AC161SCX | AMI Semiconductor / ON Semiconductor | IC COUNTER BINARY SYNC 16SOIC | 74AC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 167MHz | 2V ~ 6V | - |
Counters and dividers are sequential logic circuits used to generate repetitive timing signals, count events, or divide clock frequencies in digital systems. Counters increment or decrement a binary value based on clock pulses, producing a sequence of output states that represent specific counting patterns. Dividers divide the frequency of an input clock signal by a fixed or variable factor, generating output signals with reduced frequencies. Counters and dividers are essential components in timing and frequency generation applications, including clock distribution, event counting, frequency synthesis, and digital signal processing.