| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Count Rate | Voltage - Supply | Shell Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74VHC4040FT | Toshiba Semiconductor and Storage | IC COUNTER BIN 12STAGE 16-TSSOP | 74VHC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 210MHz | 2V ~ 5.5V | - | |
| CD4522BM96G4 | N/A | IC PRG BCD DIV-BY-N CNTR 16-SOIC | 4000B | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 8MHz | 3V ~ 18V | - | |
| HEF4520BP,652 | NXP Semiconductors / Freescale | IC COUNTER DUAL BINARY 16DIP | 4000B | -40°C ~ 85°C | Tube | Through Hole | - | - | 40MHz | 4.5V ~ 15.5V | - | |
| CD74HC4040NSRE4 | N/A | IC 12-ST BINARY COUNTER 16SO | 74HC | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 35MHz | 2V ~ 6V | - | |
| 74HC393PW-Q100J | Nexperia | IC DUAL 4BIT BINRY COUNT 14TSSOP | Automotive, AEC-Q100, 74HC | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 107MHz | 2V ~ 6V | - | |
| 74HC390PW,118 | Nexperia | IC DUAL DEC RIPPLE COUNT 16TSSOP | 74HC | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 71MHz | 2V ~ 6V | - | |
| CD4521BEG4 | N/A | IC 24STAGE FREQ DIVIDER 16-DIP | 4000B | -55°C ~ 125°C | Tube | Through Hole | - | - | 13MHz | 3V ~ 18V | - | |
| 74LV4020DB,112 | NXP Semiconductors / Freescale | IC 14BIT BINARY RIPPLE 16-SSOP | 74LV | -40°C ~ 125°C | Tube | Surface Mount | - | - | 100MHz | 1V ~ 5.5V | - | |
| SN74LS390DRG4 | N/A | IC COUNTER DECADE 8BIT 16SOIC | 74LS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | - | - | 35MHz | 4.75V ~ 5.25V | - | |
| CD4510BEG4 | N/A | IC PRESET BCD UP/DN CONV 16-DIP | 4000B | -55°C ~ 125°C | Tube | Through Hole | - | - | 11MHz | 3V ~ 18V | - |
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.