Overview
The CD40103BE21 is a dual D-type flip-flop integrated circuit produced by Harris Corporation, now part of Intersil. This component is part of the CD4000 series of CMOS logic integrated circuits, known for their low power consumption and medium-speed operation. The CD40103BE21 is designed to provide two independent D-type flip-flops, each with its own set, reset, clock, and data inputs, along with Q and Q' outputs.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package Type | 14-pin DIP, SOIC, TSSOP | - |
| Supply Voltage (VDD) | 3 V to 18 V | - |
| Clock Toggle Rate | Typical: 16 MHz at 10 V supply | - |
| Input Current | Maximum: 1 µA at 18 V over full temperature range | - |
| Noise Margin | 1 V at VDD = 5 V, 2 V at VDD = 10 V, 2.5 V at VDD = 15 V | - |
| Operating Temperature Range | -55°C to 125°C | - |
| Propagation Delay | tPHL, tPLH: Typical 30 ns at VDD = 10 V | - |
Key Features
- Asynchronous Set-Reset Capability: Each flip-flop can be set or reset independently of the clock.
- Static Flip-Flop Operation: The flip-flops maintain their state even when the clock is not active.
- Medium-Speed Operation: Suitable for applications requiring clock toggle rates up to 16 MHz.
- Standardized Symmetrical Output Characteristics: Ensures consistent output levels.
- Low Power Consumption: Typical input current of 1 µA at 18 V over the full temperature range.
- Noise Margin: Provides robust noise immunity with margins of 1 V, 2 V, and 2.5 V at different supply voltages.
Applications
- Power Delivery: Used in power management and distribution systems.
- Grid Infrastructure: Suitable for grid control and monitoring systems.
- Medical, Healthcare, and Fitness: Used in medical devices and fitness equipment.
- Body Electronics and Lighting: Applied in wearable electronics and lighting systems.
- Building Automation: Used in building control and automation systems.
- Telecom Infrastructure: Utilized in telecommunications equipment.
- Test and Measurement: Employed in test and measurement instruments.
Q & A
- What is the CD40103BE21?
The CD40103BE21 is a dual D-type flip-flop integrated circuit produced by Harris Corporation.
- What are the key features of the CD40103BE21?
Key features include asynchronous set-reset capability, static flip-flop operation, medium-speed operation, and low power consumption.
- What are the typical applications of the CD40103BE21?
Applications include power delivery, grid infrastructure, medical devices, body electronics, building automation, telecom infrastructure, and test and measurement.
- What is the operating temperature range of the CD40103BE21?
The operating temperature range is -55°C to 125°C.
- What is the maximum input current of the CD40103BE21?
The maximum input current is 1 µA at 18 V over the full temperature range.
- What are the noise margins of the CD40103BE21 at different supply voltages?
Noise margins are 1 V at VDD = 5 V, 2 V at VDD = 10 V, and 2.5 V at VDD = 15 V.
- What is the typical clock toggle rate of the CD40103BE21?
The typical clock toggle rate is 16 MHz at a 10 V supply.
- What types of packages are available for the CD40103BE21?
The component is available in 14-pin DIP, SOIC, and TSSOP packages.
- How do the flip-flops in the CD40103BE21 operate?
Each flip-flop operates independently with its own set, reset, clock, and data inputs, and Q and Q' outputs.
- Can the CD40103BE21 be used for shift register applications?
Yes, the CD40103BE21 can be used for shift register applications and, by connecting the Q output to the data input, for counter and toggle applications.
