Overview
The 74HC4020DB,118 is a 14-stage binary ripple counter integrated circuit produced by Nexperia USA Inc. This device is part of the 74HC logic family, known for its high-speed Si-gate CMOS technology. It is designed to be pin-compatible with the '4020' of the '4000B' series and complies with JEDEC standard no. 7A. The counter is suitable for a wide range of digital circuit applications requiring sequential counting and timing functions.
Key Specifications
| Parameter | Condition | Typical Unit | HC | HCT |
|---|---|---|---|---|
| Supply Voltage (VCC) | - | V | 2.0 to 6.0 | 4.5 to 5.5 |
| Input Voltage (VI) | - | V | GND to VCC | GND to VCC - 1.5 V |
| Output Voltage (VO) | - | V | GND to VCC | GND to VCC |
| Maximum Clock Frequency | - | MHz | 24 (at VCC = 5V) | 20 (at VCC = 5V) |
| Propagation Delay (tPHL/tPLH) | CL = 50 pF | ns | 24 | 28 |
| Power Dissipation (PD) | - | µW | See datasheet for calculation | See datasheet for calculation |
| Operating Temperature Range | - | °C | -40 to +125 | -40 to +125 |
| Package Type | - | - | SOT163-1 (SSOP20) | SOT163-1 (SSOP20) |
Key Features
- 14-stage binary ripple counter with a clock input (CP) and an overriding asynchronous master reset input (MR).
- High-speed Si-gate CMOS technology ensuring low power consumption and high speed.
- Twelve fully buffered parallel outputs (Q0, Q3 to Q13) for versatile use in digital circuits.
- Pin-compatible with the '4020' of the '4000B' series, making it easy to integrate into existing designs.
- Compliance with JEDEC standard no. 7A for reliability and compatibility.
Applications
- Digital Counters and Timers: Ideal for applications requiring sequential counting and timing functions.
- Automotive Electronics: Suitable for use in automotive systems due to its robust and reliable performance.
- Industrial Control Systems: Used in various industrial control and automation applications.
- Consumer Electronics: Found in consumer devices requiring digital counting and timing functions.
Q & A
- What is the 74HC4020DB,118? The 74HC4020DB,118 is a 14-stage binary ripple counter IC produced by Nexperia USA Inc.
- What is the supply voltage range for the 74HC4020DB,118? The supply voltage range is from 2.0 to 6.0 V for HC and 4.5 to 5.5 V for HCT.
- What is the maximum clock frequency of the 74HC4020DB,118? The maximum clock frequency is 24 MHz at VCC = 5V for HC and 20 MHz at VCC = 5V for HCT.
- What is the propagation delay of the 74HC4020DB,118? The propagation delay (tPHL/tPLH) is approximately 24 ns for HC and 28 ns for HCT with a load capacitance of 50 pF.
- What is the operating temperature range of the 74HC4020DB,118? The operating temperature range is -40 to +125 °C.
- What package type is the 74HC4020DB,118 available in? It is available in the SOT163-1 (SSOP20) package.
- Is the 74HC4020DB,118 pin-compatible with other series? Yes, it is pin-compatible with the '4020' of the '4000B' series.
- What are the key features of the 74HC4020DB,118? Key features include a 14-stage binary ripple counter, high-speed Si-gate CMOS technology, twelve fully buffered parallel outputs, and compliance with JEDEC standard no. 7A.
- Where is the 74HC4020DB,118 commonly used? It is commonly used in digital counters and timers, automotive electronics, industrial control systems, and consumer electronics.
- How does the master reset input work on the 74HC4020DB,118? A HIGH on the master reset input (MR) clears all counter stages and forces all outputs LOW, independent of the state of the clock input (CP).
