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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MC74HC4020ADTR2 | AMI Semiconductor / ON Semiconductor | IC COUNTER 14STAGE BIN 16-TSSOP | 74HC | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 2V ~ 6V | 16-TSSOP (0.173", 4.40mm Width) | 74HC4020 | 16-TSSOP | - | |
| CD74AC163M | N/A | IC 4BIT SYNC BIN COUNTER 16-SOIC | 74AC | -55°C ~ 125°C | Tube | Surface Mount | 1.5V ~ 5.5V | 16-SOIC (0.154", 3.90mm Width) | 74AC163 | 16-SOIC | - | |
| MC14018BDR2 | AMI Semiconductor / ON Semiconductor | IC COUNTER N PRESET 16-SOIC | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 3V ~ 18V | 16-SOIC (0.154", 3.90mm Width) | 4018 | 16-SOIC | - | |
| MC14521BFG | AMI Semiconductor / ON Semiconductor | IC DIVIDER 24STAGE FREQ 16SOEIAJ | 4000B | -55°C ~ 125°C | Tube | Surface Mount | 3V ~ 18V | 16-SOIC (0.209", 5.30mm Width) | 4521 | 16-SOEIAJ | - | |
| MC100EP016FA | AMI Semiconductor / ON Semiconductor | IC COUNTER 8BIT SYNC ECL 32LQFP | 100EP | -40°C ~ 70°C | Tube | Surface Mount | 3V ~ 3.6V | 32-LQFP | 100EP016 | 32-LQFP (7x7) | - | |
| SN74LS163ANSR | N/A | IC COUNTR BIN SYNC 4BIT 16SO | 74LS | 0°C ~ 70°C | Cut Tape (CT) | Surface Mount | 4.75V ~ 5.25V | 16-SOIC (0.209", 5.30mm Width) | 74LS163 | 16-SO | - | |
| MC100EP33DTR2G | AMI Semiconductor / ON Semiconductor | IC DIVIDER BY4 ECL CLK IN 8TSSOP | 100EP | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 3V ~ 5.5V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 100EP33 | 8-TSSOP | - | |
| SN74HC4020NSR | N/A | IC COUNTER ASYNC BIN 14BIT 16SO | 74HC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2V ~ 6V | 16-SOIC (0.209", 5.30mm Width) | 74HC4020 | 16-SO | - | |
| 74HC93DB,112 | NXP Semiconductors / Freescale | IC 4B BINARY RIPPL COUNT 14SSOP | 74HC | -40°C ~ 125°C | Tube | Surface Mount | 2V ~ 6V | 14-SSOP (0.209", 5.30mm Width) | 74HC93 | 14-SSOP | - | |
| 74LVC169DB,118 | NXP Semiconductors / Freescale | IC SYNC 4BIT BIN COUNTER 16SSOP | 74LVC | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 2.7V ~ 3.6V | 16-SSOP (0.209", 5.30mm Width) | 74LVC169 | 16-SSOP | - |
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.