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| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | Voltage - Supply | Package / Case | Base Part Number | Supplier Device Package | Current - Output High, Low |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DM74LS163AN | AMI Semiconductor / ON Semiconductor | IC COUNTER BINARY PRESET 16-DIP | 74LS | 0°C ~ 70°C | Tube | Through Hole | 4.75V ~ 5.25V | 16-DIP (0.300", 7.62mm) | 74LS163 | 16-DIP | - | |
| CD74HC193EG4 | N/A | IC PRESET SYNC 4-BIT HS 16-DIP | 74HC | -55°C ~ 125°C | Tube | Through Hole | 2V ~ 6V | 16-DIP (0.300", 7.62mm) | 74HC193 | 16-PDIP | - | |
| 74HC4020D,653 | Nexperia | IC 14STAGE BINARY RIPPLE 16SOIC | 74HC | -40°C ~ 125°C | Cut Tape (CT) | Surface Mount | 2V ~ 6V | 16-SOIC (0.154", 3.90mm Width) | 74HC4020 | 16-SO | - | |
| CD4520BPWRG4 | N/A | IC DUAL BIN UP-COUNTER 16-TSSOP | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 3V ~ 18V | 16-TSSOP (0.173", 4.40mm Width) | 4520 | 16-TSSOP | - | |
| 74HC161DB,118 | Nexperia | IC SYNC 4BIT BINARY COUNT 16SSOP | 74HC | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 2V ~ 6V | 16-SSOP (0.209", 5.30mm Width) | 74HC161 | 16-SSOP | - | |
| SY100EL33ZG | Micrel / Microchip Technology | IC DIVIDER /4 5V/3.3V 8-SOIC | 100EL | -40°C ~ 85°C | Tube | Surface Mount | 3.3V ~ 5V | 8-SOIC (0.154", 3.90mm Width) | - | 8-SOIC | - | |
| 74HCT193PW,118 | Nexperia | IC COUNTER UP/DOWN SYNC 16TSSOP | 74HCT | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 4.5V ~ 5.5V | 16-TSSOP (0.173", 4.40mm Width) | 74HCT193 | 16-TSSOP | - | |
| MC14020BCPG | AMI Semiconductor / ON Semiconductor | IC COUNTER 14BIT BINARY 16DIP | 4000B | -55°C ~ 125°C | Tube | Through Hole | 3V ~ 18V | 16-DIP (0.300", 7.62mm) | 4020 | 16-DIP | - | |
| CD4522BPWR | N/A | IC PRG BCD DIV-BY-N CNTR 16TSSOP | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 3V ~ 18V | 16-TSSOP (0.173", 4.40mm Width) | 4522 | 16-TSSOP | - | |
| SN74ALS161BD | N/A | IC SYNC 4BIT BIN CNTR 16-SOIC | 74ALS | 0°C ~ 70°C | Tube | Surface Mount | 4.5V ~ 5.5V | 16-SOIC (0.154", 3.90mm Width) | 74ALS161 | 16-SOIC | - |
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.