Logic - Counters, Dividers

Logic - Counters, Dividers

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Image Part Number Manufacturer Description Series Operating Temperature Packaging Mounting Type RoHS Status Manufacturer Part Number Count Rate Voltage - Supply Shell Style
74HCT4040PW-Q100J Nexperia IC RIPPLE COUNTER 12STAG 16TSSOP Automotive, AEC-Q100, 74HCT -40°C ~ 125°C Original-Reel® Surface Mount - - 79MHz 4.5V ~ 5.5V -
MM74HC4040SJ AMI Semiconductor / ON Semiconductor IC COUNTER 12-STAGE BIN 16-SOP 74HC -40°C ~ 85°C Tube Surface Mount - - 50MHz 2V ~ 6V -
74HCT191D,653 NXP Semiconductors / Freescale IC COUNTER UP/DOWN SYNC 16SOIC 74HCT -40°C ~ 125°C Tape & Reel (TR) Surface Mount - - 39MHz 4.5V ~ 5.5V -
DM74LS393N AMI Semiconductor / ON Semiconductor IC COUNTER BIN DUAL 4BIT 14-DIP 74LS 0°C ~ 70°C Tube Through Hole - - 25MHz 4.75V ~ 5.25V -
CD4029BPW N/A IC PRESET UP/DWN COUNTER 16TSSOP 4000B -55°C ~ 125°C Tube Surface Mount - - 11MHz 3V ~ 18V -
74F569SC AMI Semiconductor / ON Semiconductor IC COUNTER BINARY 4BIT 20-SOIC 74F 0°C ~ 70°C Tube Surface Mount - - 90MHz 4.5V ~ 5.5V -
SN74LV393ADG4 N/A IC COUNTER BINARY 8BIT 14SOIC 74LV -40°C ~ 85°C Tube Surface Mount - - 70MHz 2V ~ 5.5V -
CD74HCT393EG4 N/A IC DUAL 4-STG BIN COUNTER 14-DIP 74HCT -55°C ~ 125°C Tube Through Hole - - 27MHz 4.5V ~ 5.5V -
74VHC161MTCX AMI Semiconductor / ON Semiconductor IC COUNTER BINARY 4BIT 16TSSOP 74VHC -40°C ~ 85°C Tape & Reel (TR) Surface Mount - - 125MHz 2V ~ 5.5V -
SN74LS590D N/A IC 8-BIT BINARY COUNTER 16-SOIC 74LS 0°C ~ 70°C Tube Surface Mount - - 35MHz 4.75V ~ 5.25V -

About Logic - Counters, Dividers


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.