| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Count Rate | Voltage - Supply | Shell Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SN74LS90NE4 | N/A | IC DECADE COUNTER 14-DIP | 74LS | 0°C ~ 70°C | Tube | Through Hole | - | - | 42MHz | 4.75V ~ 5.25V | - | |
| MC100E136FNR2G | AMI Semiconductor / ON Semiconductor | IC COUNTER U/D 6BIT UNIV 28-PLCC | 100E | 0°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 650MHz | 4.2V ~ 5.7V | - | |
| 74HCT4017D,652 | Nexperia | IC JOHNSON DECADE COUNTER 16SOIC | 74HCT | -40°C ~ 125°C | Tube | Surface Mount | - | - | 67MHz | 4.5V ~ 5.5V | - | |
| CD4510BPW | N/A | IC PRESET BCD UP/DN CONV 16TSSOP | 4000B | -55°C ~ 125°C | Tube | Surface Mount | - | - | 11MHz | 3V ~ 18V | - | |
| 74HCT163PW,118 | Nexperia | IC SYNC 4BIT BINRY COUNT 16TSSOP | 74HCT | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 45MHz | 4.5V ~ 5.5V | - | |
| SN74AS163NSRG4 | N/A | IC COUNTER BINARY 4B 16SO | 74AS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | - | - | 40MHz | 4.5V ~ 5.5V | - | |
| MM74C193N | AMI Semiconductor / ON Semiconductor | IC COUNTER BIN UP/DOWN 16-DIP | 74C | -55°C ~ 125°C | Tube | Through Hole | - | - | 10MHz | 3V ~ 15V | - | |
| HEF4024BP,652 | NXP Semiconductors / Freescale | IC 7STAGE BINARY COUNTER 14DIP | 4000B | -40°C ~ 85°C | Tube | Through Hole | - | - | 35MHz | 4.5V ~ 15.5V | - | |
| MC14022BDG | AMI Semiconductor / ON Semiconductor | IC COUNTER OCTAL 4STAGE 16-SOIC | 4000B | -55°C ~ 125°C | Tube | Surface Mount | - | - | 16MHz | 3V ~ 18V | - | |
| 74HC191DB,118 | Nexperia | IC 4BIT BINAR UP/DN COUNT 16SSOP | 74HC | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 39MHz | 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.