| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Count Rate | Voltage - Supply | Shell Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HCT163N,652 | NXP Semiconductors / Freescale | IC SYNC 4BIT BINARY COUNT 16-DIP | 74HCT | -40°C ~ 125°C | Tube | Through Hole | - | - | 45MHz | 4.5V ~ 5.5V | - | |
| 74LVC161DB,118 | Nexperia | IC SYNC 4BIT BIN COUNTER 16SSOP | 74LVC | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 150MHz | 1.2V ~ 3.6V | - | |
| SN74LS191DR | N/A | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 74LS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | - | - | 25MHz | 4.75V ~ 5.25V | - | |
| 74HCT93D,118 | NXP Semiconductors / Freescale | IC 4BIT BIN RIPPLE COUNT 14SOIC | 74HCT | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 70MHz | 4.5V ~ 5.5V | - | |
| SN74HC161PWT | N/A | IC COUNTER BIN 4BIT SYNC 16TSSOP | 74HC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 36MHz | 2V ~ 6V | - | |
| 74HC4060PW,112 | Nexperia | IC 14STAGE BINARY RIPPLE 16TSSOP | 74HC | -40°C ~ 125°C | Tube | Surface Mount | - | - | 95MHz | 2V ~ 6V | - | |
| 74HCT4059D,112 | NXP Semiconductors / Freescale | IC PROG DIVIDE-BY-N COUNT 24SOIC | 74HCT | -40°C ~ 125°C | Tube | Surface Mount | - | - | 36MHz | 4.5V ~ 5.5V | - | |
| CD74HCT390MT | N/A | IC DUAL DECADE RIP COUNTR 16SOIC | 74HCT | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | - | - | 27MHz | 4.5V ~ 5.5V | - | |
| SN74LS193NSR | N/A | IC SYNC 4-BIT UP/DN CNTR 16SO | 74LS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | - | - | 32MHz | 4.75V ~ 5.25V | - | |
| MC10E016FNR2 | AMI Semiconductor / ON Semiconductor | IC COUNTER 8BIT SYNC ECL 28-PLCC | 10E | 0°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | 900MHz | 4.2V ~ 5.7V | - |
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.