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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SN74HC191NSR | N/A | IC BINARY COUNTER UP/DOWN 16SO | 74HC | -40°C ~ 85°C | Cut Tape (CT) | Surface Mount | 2V ~ 6V | 16-SOIC (0.209", 5.30mm Width) | 74HC191 | 16-SO | - | |
| SY10EL33ZC-TR | Micrel / Microchip Technology | IC DIVIDER /4 5V/3.3V 8-SOIC | 10EL | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 3.3V ~ 5V | 8-SOIC (0.154", 3.90mm Width) | 10EL33 | 8-SOIC | - | |
| DM74LS161AN | 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) | 74LS161 | 16-DIP | - | |
| CD4029BNSR | N/A | IC PRESET UP/DWN COUNTER 16SO | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 3V ~ 18V | 16-SOIC (0.209", 5.30mm Width) | 4029 | 16-SO | - | |
| SN74HC393PWR | N/A | IC COUNTER DUAL 4BIT BIN 14TSSOP | 74HC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2V ~ 6V | 14-TSSOP (0.173", 4.40mm Width) | 74HC393 | 14-TSSOP | - | |
| MC100EL33DTG | AMI Semiconductor / ON Semiconductor | IC DIVIDER DIV X4 ECL DFF 8TSSOP | 100EL | -40°C ~ 85°C | Tube | Surface Mount | 4.2V ~ 5.7V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 100EL33 | 8-TSSOP | - | |
| HEF4060BTTJ | Nexperia | IC COUNTER/DIVIDER OSC | 4000B | -40°C ~ 85°C | Tape & Reel (TR) | - | 3V ~ 15V | - | - | - | - | |
| TC74HC4040AF(EL,F) | Toshiba Semiconductor and Storage | IC COUNTER BIN 12 STAGE 16SOP | TC74HC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2V ~ 6V | 16-SOIC (0.209", 5.30mm Width) | 74HC4040 | 16-SOP | - | |
| CD40103BE | N/A | IC SYNC DOWN COUNTER 8STG 16-DIP | 4000B | -55°C ~ 125°C | Tube | Through Hole | 3V ~ 18V | 16-DIP (0.300", 7.62mm) | 40103 | 16-PDIP | - | |
| CD74ACT163EG4 | N/A | IC 4BIT SYNC BIN COUNTER 16-DIP | 74ACT | -55°C ~ 125°C | Tube | Through Hole | 4.5V ~ 5.5V | 16-DIP (0.300", 7.62mm) | 74ACT163 | 16-PDIP | - |
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.