Overview
The CD40103BNSRG4 is a CMOS 8-bit synchronous down counter produced by Texas Instruments. This integrated circuit (IC) is designed for applications requiring precise counting and timing functions. It is part of the 4000 series of CMOS logic ICs, known for their low power consumption and high noise immunity. The CD40103BNSRG4 is widely used in industrial, automotive, and consumer electronics due to its reliability and versatility. Its unique selling points include synchronous operation, a wide operating voltage range, and compatibility with various logic families.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3 to 18 | V | Wide operating range |
| Operating Temperature | -55 to 125 | °C | Industrial-grade |
| Number of Bits | 8 | - | Synchronous down counter |
| Package | SOIC-16 | - | Surface mount |
| Logic Family | CMOS | - | Low power consumption |
| Propagation Delay | 60 | ns | Typical at 5V |
| Output Current | ±6.8 | mA | High drive capability |
| Input Capacitance | 7.5 | pF | Typical |
| Power Dissipation | 500 | mW | Maximum |
| RoHS Compliance | Yes | - | Environmentally friendly |
Key Features
- Synchronous Operation: Ensures precise counting with clock signals.
- Wide Operating Voltage Range: Supports 3V to 18V, making it versatile for various applications.
- Low Power Consumption: Ideal for battery-powered devices.
- High Noise Immunity: Reliable performance in noisy environments.
- Compact SOIC-16 Package: Suitable for space-constrained designs.
Applications
The CD40103BNSRG4 is widely used in applications requiring accurate counting and timing. In industrial automation, it is employed in control systems and timers. In consumer electronics, it is used in digital clocks, counters, and frequency dividers. The automotive industry utilizes it for dashboard displays and timing circuits. Its low power consumption and high reliability make it suitable for portable devices and battery-operated systems.
Q & A
1. What is the operating voltage range of the CD40103BNSRG4?
The CD40103BNSRG4 operates within a voltage range of 3V to 18V.
2. Is the CD40103BNSRG4 RoHS compliant?
Yes, the CD40103BNSRG4 is RoHS compliant.
3. What is the maximum power dissipation of this IC?
The maximum power dissipation is 500mW.
4. Can the CD40103BNSRG4 be used in automotive applications?
Yes, it is suitable for automotive applications due to its wide operating temperature range.
5. What is the package type of the CD40103BNSRG4?
It comes in an SOIC-16 package.
6. How many bits does the CD40103BNSRG4 counter have?
It is an 8-bit synchronous down counter.
7. What is the typical propagation delay of the CD40103BNSRG4?
The typical propagation delay is 60ns at 5V.
8. Is the CD40103BNSRG4 suitable for low-power applications?
Yes, its low power consumption makes it ideal for battery-powered devices.
9. What is the input capacitance of the CD40103BNSRG4?
The input capacitance is typically 7.5pF.
10. Can the CD40103BNSRG4 operate in noisy environments?
Yes, it has high noise immunity, ensuring reliable performance in noisy environments.
