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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SN74F161ADBRG4 | N/A | IC COUNTER BINARY 4BIT 16SSOP | 74F | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | 4.5V ~ 5.5V | 16-SSOP (0.209", 5.30mm Width) | 74F161 | 16-SSOP | - | |
| MC14526BDWR2G | AMI Semiconductor / ON Semiconductor | IC COUNTER BINARY 4BIT 16-SOIC | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 3V ~ 18V | 16-SOIC (0.295", 7.50mm Width) | 4526 | 16-SOIC | - | |
| CD74HCT4520EG4 | N/A | IC DUAL BINARY UP-COUNTER 16DIP | 74HCT | -55°C ~ 125°C | Tube | Through Hole | 4.5V ~ 5.5V | 16-DIP (0.300", 7.62mm) | 74HCT4520 | 16-PDIP | - | |
| 74HCT393DB,112 | Nexperia | IC DUAL 4BIT RIPPLE COUNT 14SSOP | 74HCT | -40°C ~ 125°C | Tube | Surface Mount | 4.5V ~ 5.5V | 14-SSOP (0.209", 5.30mm Width) | 74HCT393 | 14-SSOP | - | |
| CD74HCT4520M96 | N/A | IC DUAL BINARY UP-COUNTER 16SOIC | 74HCT | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 4.5V ~ 5.5V | 16-SOIC (0.154", 3.90mm Width) | 74HCT4520 | 16-SOIC | - | |
| CD74HCT4520M | N/A | IC DUAL BIN UP-COUNTER 16-SOIC | 74HCT | -55°C ~ 125°C | Tube | Surface Mount | 4.5V ~ 5.5V | 16-SOIC (0.154", 3.90mm Width) | 74HCT4520 | 16-SOIC | - | |
| CY74FCT191ATSOC | N/A | IC SYNC 4BIT UP/DN CNTR 16SOIC | 74FCT | -40°C ~ 85°C | Tube | Surface Mount | 4.75V ~ 5.25V | 16-SOIC (0.295", 7.50mm Width) | 74FCT191 | 16-SOIC | - | |
| SN74LS163ADR | N/A | IC SYNC 4BIT BIN COUNTR 16-SOIC | 74LS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | 4.75V ~ 5.25V | 16-SOIC (0.154", 3.90mm Width) | 74LS163 | 16-SOIC | - | |
| CD4040BPW | N/A | IC 12BIT BIN RIPPLE CNTR 16TSSOP | 4000B | -55°C ~ 125°C | Tube | Surface Mount | 3V ~ 18V | 16-TSSOP (0.173", 4.40mm Width) | 4040 | 16-TSSOP | - | |
| MC74HC390ADTR2 | AMI Semiconductor / ON Semiconductor | IC COUNTER RPPL DUAL 4ST 16TSSOP | 74HC | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 2V ~ 6V | 16-TSSOP (0.173", 4.40mm Width) | 74HC390 | 16-TSSOP | - |
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.