仕様
| 属性 | 値 |
| Package | Tube |
| Series | 4000B |
| ProductStatus | Active |
| LogicType | Counter, Decade |
| Direction | Up |
| NumberofElements | 1 |
| NumberofBitsperElement | 10 |
| Reset | Asynchronous |
| Timing | Synchronous |
| CountRate | 5.5 MHz |
| TriggerType | Positive Edge |
| Voltage-Supply | 3 V ~ 18 V |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | 16-DIP (0.300, 7.62mm) |
概要
Description
The CD4017BE is a decade counter/decoder integrated circuit from the 4000 series of CMOS devices. It features a 5-stage Johnson decade counter with ten decoded outputs. Each of the outputs is active for one-tenth of an input clock cycle, making it ideal for generating sequential timing sequences.
Key specifications include:
- Supply Voltage: Typically operates between 3V and 15V.
- Clock Frequency: Operates effectively up to several MHz.
- Outputs: Ten output pins (Q0 to Q9) provide a high output sequentially with each clock pulse.
- Enable and Reset Pins: The "Enable" pin allows clocking, and the "Reset" pin resets the counter to zero.
- Applications: Used in LED chasers, light sequencers, digital counters, and other applications requiring sequential logic.
The CD4017BE is valued for its simplicity, low power consumption, and ease of integration into various digital and analog projects.
Key specifications include:
- Supply Voltage: Typically operates between 3V and 15V.
- Clock Frequency: Operates effectively up to several MHz.
- Outputs: Ten output pins (Q0 to Q9) provide a high output sequentially with each clock pulse.
- Enable and Reset Pins: The "Enable" pin allows clocking, and the "Reset" pin resets the counter to zero.
- Applications: Used in LED chasers, light sequencers, digital counters, and other applications requiring sequential logic.
The CD4017BE is valued for its simplicity, low power consumption, and ease of integration into various digital and analog projects.
Equivalent
The CD4017BE is a decade counter/driver IC. Equivalent products include the CD4017, CD4022 (a divide-by-8 version), and their variants from other manufacturers like the MC14017 from Motorola, TC4017 from Toshiba, and HEF4017 from Philips/NXP. Ensure compatibility by checking voltage and timing specifications.
Features
The CD4017BE is a decade counter/divider with 10 decoded outputs, primarily used in digital circuits for sequencing and counting applications. Key features include:
1. 10 Decoded Outputs: It provides 10 individual outputs for each count from 0 to 9.
2. High-Speed Operation: Functions efficiently with a clock speed up to 5 MHz.
3. Wide Supply Voltage Range: Operates from 3V to 15V, making it versatile for various applications.
4. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
5. Reset Capability: Includes a reset pin to restart the count at any time.
6. Fully Static Operation: Ensures reliable performance without the need for a clock signal to maintain the state.
7. Output Drive Capability: Can source or sink up to 3.4 mA, sufficient for driving LEDs directly.
8. Noise Immunity: Built-in features that provide protection against noise disturbances.
These features make the CD4017BE ideal for applications such as LED chasers, light sequencers, and frequency dividers.
1. 10 Decoded Outputs: It provides 10 individual outputs for each count from 0 to 9.
2. High-Speed Operation: Functions efficiently with a clock speed up to 5 MHz.
3. Wide Supply Voltage Range: Operates from 3V to 15V, making it versatile for various applications.
4. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
5. Reset Capability: Includes a reset pin to restart the count at any time.
6. Fully Static Operation: Ensures reliable performance without the need for a clock signal to maintain the state.
7. Output Drive Capability: Can source or sink up to 3.4 mA, sufficient for driving LEDs directly.
8. Noise Immunity: Built-in features that provide protection against noise disturbances.
These features make the CD4017BE ideal for applications such as LED chasers, light sequencers, and frequency dividers.
Pinout
The CD4017BE is a decade counter with a 10-output, divide-by-10 Johnson counter, used in a wide range of applications including LED sequencing, frequency division, and simple digital clocks. It is a 16-pin integrated circuit. Below is a concise description of its pin count and function:
1. VDD (Pin 16): Power supply voltage.
2. Q0-Q9 (Pins 3, 2, 4, 7, 10, 1, 5, 6, 9, 11): Outputs for each count (0 through 9).
3. GND (Pin 8): Ground.
4. Clock (Pin 14): Input to advance the counter by one position on a rising edge.
5. Clock Enable (Pin 13): Disables counting when high.
6. Reset (Pin 15): Resets the counter to zero when high.
7. Carry Out (Pin 12): Output that provides a carry signal for cascading multiple counters.
The CD4017BE shifts a high signal through its output pins sequentially with each clock pulse, resettable to the initial state, and its carry-out feature allows cascading for higher counts.
1. VDD (Pin 16): Power supply voltage.
2. Q0-Q9 (Pins 3, 2, 4, 7, 10, 1, 5, 6, 9, 11): Outputs for each count (0 through 9).
3. GND (Pin 8): Ground.
4. Clock (Pin 14): Input to advance the counter by one position on a rising edge.
5. Clock Enable (Pin 13): Disables counting when high.
6. Reset (Pin 15): Resets the counter to zero when high.
7. Carry Out (Pin 12): Output that provides a carry signal for cascading multiple counters.
The CD4017BE shifts a high signal through its output pins sequentially with each clock pulse, resettable to the initial state, and its carry-out feature allows cascading for higher counts.
Manufacturer
The CD4017BE is manufactured by Texas Instruments, a renowned American technology company. Texas Instruments, often abbreviated as TI, is a global semiconductor design and manufacturing company that develops analog and embedded processing chips. The company is headquartered in Dallas, Texas, and is one of the largest semiconductor companies in the world. It is known for producing a wide range of electronic components and integrated circuits that are used in various industries, including consumer electronics, automotive, industrial, and communications. The CD4017BE itself is a decade counter/divider integrated circuit commonly used in electronic projects and applications for counting purposes.
Application
The CD4017BE is a decade counter/divider with 10 decoded outputs, commonly used in digital electronics. Its application areas include:
1. LED Chasers/Sequencers: Drives LED patterns in decorative lighting or visual displays.
2. Event Counters: Counts events or pulses in applications like frequency counters or digital clocks.
3. Frequency Dividers: Divides input frequency for timing applications.
4. Signal Conditioning: Used in signal processing circuits for output multiplexing.
5. Switch Debouncing: Helps in debouncing mechanical switches by counting stable states.
6. Control Circuits: Acts as a sequential controller in automation systems.
7. Alarm Systems: Manages sequential triggering of alarms or alerts.
Overall, it's versatile for sequencing and counting in various digital projects.
1. LED Chasers/Sequencers: Drives LED patterns in decorative lighting or visual displays.
2. Event Counters: Counts events or pulses in applications like frequency counters or digital clocks.
3. Frequency Dividers: Divides input frequency for timing applications.
4. Signal Conditioning: Used in signal processing circuits for output multiplexing.
5. Switch Debouncing: Helps in debouncing mechanical switches by counting stable states.
6. Control Circuits: Acts as a sequential controller in automation systems.
7. Alarm Systems: Manages sequential triggering of alarms or alerts.
Overall, it's versatile for sequencing and counting in various digital projects.
Package
The CD4017BE is a decade counter with ten decoded outputs and a carry-out bit, typically packaged in a 16-pin Dual In-line Package (DIP). It is part of the 4000 series of CMOS logic ICs and is widely used in digital circuits for counting and sequencing applications.