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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HC393D | Toshiba Semiconductor and Storage | IC DUAL 4BIT BINARY COUNT 14SOIC | 74HC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2V ~ 6V | 14-SOIC (0.154", 3.90mm Width) | - | 14-SOIC | - | |
| CD74HC393M96 | N/A | IC DUAL 4-STG BIN COUNTER 14SOIC | 74HC | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 2V ~ 6V | 14-SOIC (0.154", 3.90mm Width) | 74HC393 | 14-SOIC | - | |
| SN74AS867NT | N/A | IC SYNC UP/DOWN COUNTER 24-DIP | 74AS | 0°C ~ 70°C | Tube | Through Hole | 4.5V ~ 5.5V | 24-DIP (0.300", 7.62mm) | 74AS867 | 24-PDIP | - | |
| SN74LV161APWR | N/A | IC SYNCH BINARY COUNTERS 16TSSOP | 74LV-A | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2V ~ 5.5V | 16-TSSOP (0.173", 4.40mm Width) | 74LV161 | 16-TSSOP | - | |
| CD4018BMTE4 | N/A | IC DIV-BY-N COUNTR PRESET 16SOIC | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 3V ~ 18V | 16-SOIC (0.154", 3.90mm Width) | 4018 | 16-SOIC | - | |
| MC74ACT163MEL | AMI Semiconductor / ON Semiconductor | IC COUNTER SYNC BINARY 16-SOEIAJ | 74ACT | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 4.5V ~ 5.5V | 16-SOIC (0.209", 5.30mm Width) | 74ACT163 | 16-SOEIAJ | - | |
| MC100LVEL33DTG | AMI Semiconductor / ON Semiconductor | IC DIVIDER DIV X4 ECL DFF 8TSSOP | 100LVEL | -40°C ~ 85°C | Tube | Surface Mount | 3V ~ 3.8V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 100LVEL33 | 8-TSSOP | - | |
| NLV14040BDTR2G | AMI Semiconductor / ON Semiconductor | IC BINARY COUNTER 12BIT 16-TSSOP | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 3V ~ 18V | 16-TSSOP (0.173", 4.40mm Width) | 4040 | 16-TSSOP | - | |
| CD40193BCN | AMI Semiconductor / ON Semiconductor | IC COUNTER BINARY UP/DOWN 16-DIP | 4000B | -55°C ~ 125°C | Tube | Through Hole | 3V ~ 15V | 16-DIP (0.300", 7.62mm) | 40193 | 16-DIP | - | |
| MC74HC390AD | AMI Semiconductor / ON Semiconductor | IC COUNTER RPPL DUAL 4ST 16-SOIC | 74HC | -55°C ~ 125°C | Tube | Surface Mount | 2V ~ 6V | 16-SOIC (0.154", 3.90mm Width) | 74HC390 | 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.