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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74VHC163SJ | AMI Semiconductor / ON Semiconductor | IC COUNTER BINARY 4BIT 16SOP | 74VHC | -40°C ~ 85°C | Tube | Surface Mount | 2V ~ 5.5V | 16-SOIC (0.209", 5.30mm Width) | 74VHC163 | 16-SOP | - | |
| 74HC191PW,118 | Nexperia | IC 4BIT BINARY UP/DN CNT 16TSSOP | 74HC | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 2V ~ 6V | 16-TSSOP (0.173", 4.40mm Width) | 74HC191 | 16-TSSOP | - | |
| MC14018BCPG | AMI Semiconductor / ON Semiconductor | IC COUNTER N PRESET 16-DIP | 4000B | -55°C ~ 125°C | Tube | Through Hole | 3V ~ 18V | 16-DIP (0.300", 7.62mm) | 4018 | 16-DIP | - | |
| CD40193BNSR | N/A | IC COUNTER BINARY UP/DOWN 16SO | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 3V ~ 18V | 16-SOIC (0.209", 5.30mm Width) | 40193 | 16-SO | - | |
| CD40102BPWR | N/A | IC SYNC DOWN COUNTR 8STG 16TSSOP | 4000B | -55°C ~ 105°C | Original-Reel® | Surface Mount | 3V ~ 18V | 16-TSSOP (0.173", 4.40mm Width) | 40102 | 16-TSSOP | - | |
| MC14521BD | AMI Semiconductor / ON Semiconductor | IC DIVIDER 24STAGE FREQ 16-SOIC | 4000B | -55°C ~ 125°C | Tube | Surface Mount | 3V ~ 18V | 16-SOIC (0.154", 3.90mm Width) | 4521 | 16-SOIC | - | |
| SN74LS191NSR | N/A | IC SYNC 4-BIT UP/DN CNTR 16SO | 74LS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | 4.75V ~ 5.25V | 16-SOIC (0.209", 5.30mm Width) | 74LS191 | 16-SO | - | |
| 74HCT4060D-Q100,11 | Nexperia | IC BINARY RIPPLE COUNTER 16SOIC | 74HCT | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 4.5V ~ 5.5V | 16-SOIC (0.154", 3.90mm Width) | 74HCT4060 | 16-SO | - | |
| SN74LV4040ARGYRG4 | N/A | IC 12-BIT ASYNC BIN CNTR 16-VQFN | 74LV | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2V ~ 5.5V | 16-VFQFN Exposed Pad | 74LV4040 | 16-VQFN (4x4) | - | |
| CD74HCT393E | N/A | IC DUAL 4-STG BIN COUNTER 14-DIP | 74HCT | -55°C ~ 125°C | Tube | Through Hole | 4.5V ~ 5.5V | 14-DIP (0.300", 7.62mm) | 74HCT393 | 14-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.