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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HEF4520BT,653 | Nexperia | IC BINARY COUNTER DUAL 16SOIC | 4000B | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 4.5V ~ 15.5V | 16-SOIC (0.154", 3.90mm Width) | 4520 | 16-SO | - | |
| MC74HC393ADG | AMI Semiconductor / ON Semiconductor | IC COUNTER RPPL DUAL 4ST 14-SOIC | 74HC | -55°C ~ 125°C | Tube | Surface Mount | 2V ~ 6V | 14-SOIC (0.154", 3.90mm Width) | 74HC393 | 14-SOIC | - | |
| 74F193PC | AMI Semiconductor / ON Semiconductor | IC COUNTER BINARY UP/DOWN 16-DIP | 74F | 0°C ~ 70°C | Tube | Through Hole | 4.5V ~ 5.5V | 16-DIP (0.300", 7.62mm) | 74F193 | 16-DIP | - | |
| MC100EP33D | AMI Semiconductor / ON Semiconductor | IC DIVIDER DIV X4 ECL CLK 8SOIC | 100EP | -40°C ~ 85°C | Tube | Surface Mount | 3V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 100EP33 | 8-SOIC | - | |
| 74HC590D,118 | Nexperia | IC BINARY COUNTER 8BIT 16-SOIC | 74HC | -40°C ~ 125°C | Cut Tape (CT) | Surface Mount | 2V ~ 6V | 16-SOIC (0.154", 3.90mm Width) | 74HC590 | 16-SO | - | |
| SN74HC4020PW | N/A | IC COUNTER ASYNC BINARY 16-TSSOP | 74HC | -40°C ~ 85°C | Tube | Surface Mount | 2V ~ 6V | 16-TSSOP (0.173", 4.40mm Width) | 74HC4020 | 16-TSSOP | - | |
| SN74ALS191ANG4 | N/A | IC COUNTER BIN 4BIT U/D 16-DIP | 74ALS | 0°C ~ 70°C | Tube | Through Hole | 4.5V ~ 5.5V | 16-DIP (0.300", 7.62mm) | 74ALS191 | 16-PDIP | - | |
| SN74LV4040ARGYR | N/A | IC ASYNCH BINARY COUNTER 16-VQFN | 74LV | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2V ~ 5.5V | 16-VFQFN Exposed Pad | 74LV4040 | 16-VQFN (4x4) | - | |
| SN74ALS569ANG4 | N/A | IC COUNTER SYNCH 4BIT U/D 20-DIP | 74ALS | 0°C ~ 70°C | Tube | Through Hole | 4.5V ~ 5.5V | 20-DIP (0.300", 7.62mm) | 74ALS569 | 20-PDIP | - | |
| 74ACT163PC | AMI Semiconductor / ON Semiconductor | IC COUNTER SYNC BIN 4BIT 16-DIP | 74ACT | -40°C ~ 85°C | Tube | Through Hole | 4.5V ~ 5.5V | 16-DIP (0.300", 7.62mm) | 74ACT163 | 16-DIP | - |
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.