| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Count Rate | Voltage - Supply | Shell Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HC4040DB,112 | Nexperia | IC 12STAGE BINARY RIPPLE 16SSOP | 74HC | -40°C ~ 125°C | Tube | Surface Mount | - | - | 98MHz | 2V ~ 6V | - | |
| 74HC393D-Q100J | Nexperia | IC DUAL 4BIT BINARY COUNT 14SSOP | Automotive, AEC-Q100, 74HC | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 107MHz | 2V ~ 6V | - | |
| CD74HC40103ME4 | N/A | IC 8-STAGE DOWN COUNTER 16SOIC | 74HC | -55°C ~ 125°C | Tube | Surface Mount | - | - | 18MHz | 2V ~ 6V | - | |
| CD4022BNSR | N/A | IC COUNTER/DIVIDER OCT 16SO | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 6MHz | 3V ~ 18V | - | |
| SN74HC4040PWT | N/A | IC COUNTER ASYNC BINARY 16-TSSOP | 74HC | -40°C ~ 85°C | Original-Reel® | Surface Mount | - | - | 33MHz | 2V ~ 6V | - | |
| SN74AS867DWR | N/A | IC COUNTER 8BIT SYNC U/D 24-SOIC | 74AS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | - | - | 50MHz | 4.5V ~ 5.5V | - | |
| MC74AC4040DG | AMI Semiconductor / ON Semiconductor | IC COUNTER RIPPLE 12ST 16-SOIC | 74AC | -40°C ~ 85°C | Tube | Surface Mount | - | - | 140MHz | 2V ~ 6V | - | |
| MC10E137FN | AMI Semiconductor / ON Semiconductor | IC RIPPLE COUNTER 8BIT HS 28PLCC | 10E | 0°C ~ 85°C | Tube | Surface Mount | - | - | 2.2GHz | 4.2V ~ 5.7V | - | |
| SN74AS169ADRE4 | N/A | IC COUNTER BIN SYNC 4BIT 16-SOIC | 74AS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | - | - | 75MHz | 4.5V ~ 5.5V | - | |
| SN74HC191DT | N/A | IC COUNTER 4BIT SYNC BIN 16-SOIC | 74HC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 24MHz | 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.