| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Count Rate | Voltage - Supply | Shell Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M74HC393TTR | STMicroelectronics | IC COUNTER BINARY DUAL 14-TSSOP | 74HC | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 79MHz | 2V ~ 6V | - | |
| 74F169SJX | AMI Semiconductor / ON Semiconductor | IC COUNTER 4STAGE SYNC 16SOP | 74F | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | - | - | 90MHz | 4.5V ~ 5.5V | - | |
| CD74HC161MG4 | N/A | IC SYNC BINARY COUNT 4BIT 16SOIC | 74HC | -55°C ~ 125°C | Tube | Surface Mount | - | - | 24MHz | 2V ~ 6V | - | |
| HEF4059BT,653 | NXP Semiconductors / Freescale | IC PROG DIV-BY-N COUNTER 24SOIC | 4000B | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 20MHz | 4.5V ~ 15.5V | - | |
| MC10H136FN | AMI Semiconductor / ON Semiconductor | IC COUNTER UNIV HEX HS 20PLCC | 10H | 0°C ~ 75°C | Tube | Surface Mount | - | - | 250MHz | - | - | |
| 74HC160PW,112 | Nexperia | IC SYNC BCD DECADE COUNT 16TSSOP | 74HC | -40°C ~ 125°C | Tube | Surface Mount | - | - | 66MHz | 2V ~ 6V | - | |
| SN74HC4040PW | N/A | IC COUNTER ASYNC BINARY 16-TSSOP | 74HC | -40°C ~ 85°C | Tube | Surface Mount | - | - | 33MHz | 2V ~ 6V | - | |
| CD74HCT4024MG4 | N/A | IC 7-STAGE RIPPLE COUNT 14SOIC | 74HCT | -55°C ~ 125°C | Tube | Surface Mount | - | - | 25MHz | 4.5V ~ 5.5V | - | |
| SN74ALS561ADWRG4 | N/A | IC COUNTER BINARY 4BIT 20SOIC | 74ALS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | - | - | 30MHz | 4.5V ~ 5.5V | - | |
| CD74HC191M | N/A | IC BCD UP/DWN COUNT PREST 16SOIC | 74HC | -55°C ~ 125°C | Tube | Surface Mount | - | - | 35MHz | 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.