74HCT191DManufacturer: PHI Presettable synchronous 4-bit binary up/down counter | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| 74HCT191D | PHI | 206 | In Stock |
Description and Introduction
Presettable synchronous 4-bit binary up/down counter The 74HCT191D is a high-speed CMOS logic device manufactured by Philips (PHI). It is a 4-bit synchronous up/down binary counter with asynchronous reset. Key specifications include:
- **Supply Voltage (VCC):** 4.5V to 5.5V The 74HCT191D is designed for applications requiring high-speed counting and is compatible with TTL levels, making it suitable for interfacing with TTL logic systems. |
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| Partnumber | Manufacturer | Quantity | Availability |
| 74HCT191D | NXP | 7868 | In Stock |
Description and Introduction
Presettable synchronous 4-bit binary up/down counter The 74HCT191D is a high-speed Si-gate CMOS device manufactured by NXP Semiconductors. It is a synchronous, reversible up/down counter with a single clock input. Below are the key specifications:
- **Logic Family**: HCT This device is commonly used in applications requiring counting, frequency division, and digital event counting. |
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| Partnumber | Manufacturer | Quantity | Availability |
| 74HCT191D | PHILIPS | 25000 | In Stock |
Description and Introduction
Presettable synchronous 4-bit binary up/down counter The 74HCT191D is a high-speed CMOS logic device manufactured by PHILIPS. It is a 4-bit synchronous up/down binary counter with a direct clear input. The device operates with a supply voltage range of 4.5V to 5.5V and is compatible with TTL levels. It features asynchronous parallel loading, synchronous counting, and a ripple clock output. The 74HCT191D is available in a 16-pin SOIC (Small Outline Integrated Circuit) package. It is designed for use in applications requiring high-speed counting and control, such as in digital systems and instrumentation.
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