| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Count Rate | Voltage - Supply | Shell Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MC14017BCPG | AMI Semiconductor / ON Semiconductor | IC COUNTER/DIVIDER DECADE 16DIP | 4000B | -55°C ~ 125°C | Tube | Through Hole | - | - | 16MHz | 3V ~ 18V | - | |
| 74HC193PW,118 | Nexperia | IC 4BIT BINARY UP/DN CNT 16TSSOP | 74HC | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 49MHz | 2V ~ 6V | - | |
| SN74HC4020DR | N/A | IC COUNTER ASYNC BINARY 16-SOIC | 74HC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 33MHz | 2V ~ 6V | - | |
| SN74LS169BNSR | N/A | IC SYNC UP/DWN BIN COUNTR 16SO | 74LS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | - | - | 25MHz | 4.75V ~ 5.25V | - | |
| MC14017BD | AMI Semiconductor / ON Semiconductor | IC DECADE COUNTER/DIVIDER 16SOIC | 4000B | -55°C ~ 125°C | Tube | Surface Mount | - | - | 16MHz | 3V ~ 18V | - | |
| MC14516BDR2 | AMI Semiconductor / ON Semiconductor | IC COUNTER BINARY UP/DOWN 16SOIC | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 8MHz | 3V ~ 18V | - | |
| SN74HC191NSR | N/A | IC BINARY COUNTER UP/DOWN 16SO | 74HC | -40°C ~ 85°C | Cut Tape (CT) | Surface Mount | - | - | 24MHz | 2V ~ 6V | - | |
| HEC4040BT-Q100J | NXP Semiconductors / Freescale | IC 12STAGE BINARY COUNTER 16SOIC | - | - | - | - | - | - | - | - | - | |
| SY10EL33ZC-TR | Micrel / Microchip Technology | IC DIVIDER /4 5V/3.3V 8-SOIC | 10EL | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 4.2GHz | 3.3V ~ 5V | - | |
| DM74LS161AN | AMI Semiconductor / ON Semiconductor | IC COUNTER BINARY PRESET 16-DIP | 74LS | 0°C ~ 70°C | Tube | Through Hole | - | - | - | 4.75V ~ 5.25V | - |
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.