Overview
The MC9S08QA2CDNE is an 8-bit microcontroller from NXP USA Inc., part of the S08 family. This microcontroller is designed to offer a balance of performance, power efficiency, and peripheral functionality, making it suitable for a variety of embedded system applications. It features a 20MHz CPU, 2KB of FLASH memory, and 8-SOIC packaging, which is compact and suitable for space-constrained designs.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Speed | 20 MHz |
| Memory | 2KB (2K x 8) FLASH |
| Package | 8-SOIC, plastic, small outline package |
| Package Dimensions | 3.9 mm x 4.9 mm x 1.5 mm |
| ADC | 16-channel, 10-bit resolution (note: specific to other models in the series, but indicative of S08 capabilities) |
| Communication Interfaces | SCI, SPI, IIC, SLIC (LIN 2.0 and SAE J2602 protocols) |
| Input/Output | 22 general purpose I/O pins, 16 interrupt pins with selectable polarity |
| Power-Saving Modes | Run, Active Background, Wait, Stop3 modes |
Key Features
The MC9S08QA2CDNE features a robust set of peripherals and capabilities:
- Central Processor Unit (CPU): 8-bit HCS08 CPU with a maximum speed of 20 MHz.
- Memory: 2KB of FLASH memory, which is readable, programmable, and erasable over the full operating voltage and temperature range.
- Communication Interfaces: Full-duplex SCI, SPI, IIC, and SLIC supporting LIN 2.0 and SAE J2602 protocols.
- Analog Peripherals: While the specific model may not include all, the S08 series typically features 16-channel ADCs and analog comparators.
- Input/Output: 22 general-purpose I/O pins and 16 interrupt pins with selectable polarity.
- Power-Saving Modes: Multiple power-saving modes including Run, Active Background, Wait, and Stop3 modes to optimize power consumption.
Applications
The MC9S08QA2CDNE is versatile and can be used in a variety of applications, including:
- Automotive Systems: Due to its support for LIN 2.0 and SAE J2602 protocols, it is well-suited for automotive networking and control systems.
- Industrial Control Systems: The microcontroller's robust peripheral set and power-saving modes make it suitable for industrial automation and control applications.
- Consumer Electronics: It can be used in various consumer electronics devices that require low power consumption and compact design.
- Medical Devices: The microcontroller's precision and reliability make it a candidate for use in medical devices and equipment.
Q & A
- What is the CPU speed of the MC9S08QA2CDNE?
The CPU speed of the MC9S08QA2CDNE is 20 MHz.
- How much FLASH memory does the MC9S08QA2CDNE have?
The MC9S08QA2CDNE has 2KB (2K x 8) of FLASH memory.
- What type of package does the MC9S08QA2CDNE come in?
The MC9S08QA2CDNE comes in an 8-SOIC package.
- What communication interfaces are supported by the MC9S08QA2CDNE?
The MC9S08QA2CDNE supports SCI, SPI, IIC, and SLIC communication interfaces.
- Does the MC9S08QA2CDNE have power-saving modes?
Yes, the MC9S08QA2CDNE has multiple power-saving modes including Run, Active Background, Wait, and Stop3 modes.
- What are some typical applications for the MC9S08QA2CDNE?
The MC9S08QA2CDNE is typically used in automotive systems, industrial control systems, consumer electronics, and medical devices.
- How many general-purpose I/O pins does the MC9S08QA2CDNE have?
The MC9S08QA2CDNE has 22 general-purpose I/O pins.
- Does the MC9S08QA2CDNE support LIN protocols?
Yes, the MC9S08QA2CDNE supports LIN 2.0 and SAE J2602 protocols.
- What is the dimensions of the 8-SOIC package?
The 8-SOIC package dimensions are 3.9 mm x 4.9 mm x 1.5 mm.
- Is the MC9S08QA2CDNE suitable for high-temperature environments?
The MC9S08QA2CDNE is designed to operate over a wide temperature range, but specific details should be checked in the datasheet for exact specifications.
