Overview
The MCHC11F1CFNE4 is an 8-bit microcontroller from NXP USA Inc., part of the HC11 series. This microcontroller is designed for embedded control applications and is known for its high integration and robust set of on-chip peripherals. It is particularly useful for legacy systems and maintenance due to its compatibility with the HC11 series.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | HC11 |
| Core Size | 8-Bit |
| Speed | 4MHz |
| Connectivity | SCI, SPI |
| Peripherals | POR, WDT |
| Number of I/O | 30 |
| Program Memory Type | ROMless |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.75 V ~ 5.25 V |
| Data Converters | A/D 8x8b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | 68-LCC (J-Lead) |
| Supplier Device Package | 68-PLCC (25x25) |
Key Features
- High Integration: The MCHC11F1CFNE4 features a robust set of on-chip peripherals, including Power-On Reset (POR) and Watchdog Timer (WDT), making it suitable for a wide range of embedded control applications.
- 8-Bit Core: The microcontroller is based on the 8-bit HC11 core, providing efficient processing capabilities.
- ROMless Program Memory: This allows for greater flexibility in programming and debugging, as it does not have fixed ROM.
- EEPROM and RAM: It includes 512 bytes of EEPROM and 1 KB of RAM, providing sufficient memory for various applications.
- Internal Oscillator: The internal oscillator simplifies the design process by eliminating the need for external clock sources.
- SCI and SPI Connectivity: Serial Communication Interface (SCI) and Serial Peripheral Interface (SPI) enable communication with other devices.
- A/D Converters: The microcontroller includes 8-bit A/D converters, enhancing its capability to handle analog inputs.
- Operating Temperature Range: The device operates within a wide temperature range of -40°C to 85°C, making it suitable for various environmental conditions.
Applications
- Legacy Embedded Systems: Due to its compatibility with the HC11 series, this microcontroller is ideal for maintaining and repairing legacy embedded systems.
- Industrial Control: The high integration and robust peripherals make it suitable for industrial control applications.
- Automotive Systems: Its wide operating temperature range and reliability make it a candidate for automotive systems.
- Consumer Electronics: It can be used in various consumer electronics that require embedded control, such as appliances and gadgets.
Q & A
- What is the core processor of the MCHC11F1CFNE4?
The core processor is the HC11.
- What is the clock speed of the MCHC11F1CFNE4?
The clock speed is 4MHz.
- What type of program memory does the MCHC11F1CFNE4 have?
The MCHC11F1CFNE4 has ROMless program memory.
- How much EEPROM and RAM does the MCHC11F1CFNE4 have?
The device has 512 bytes of EEPROM and 1 KB of RAM.
- What are the primary peripherals included in the MCHC11F1CFNE4?
The primary peripherals include Power-On Reset (POR) and Watchdog Timer (WDT).
- What is the operating temperature range of the MCHC11F1CFNE4?
The operating temperature range is -40°C to 85°C.
- What type of package does the MCHC11F1CFNE4 come in?
The device comes in a 68-LCC (J-Lead) package.
- Is the MCHC11F1CFNE4 suitable for legacy systems?
Yes, it is highly suitable for legacy systems due to its compatibility with the HC11 series.
- What are the communication interfaces available on the MCHC11F1CFNE4?
The device includes SCI (Serial Communication Interface) and SPI (Serial Peripheral Interface).
- Does the MCHC11F1CFNE4 have internal oscillation capabilities?
Yes, it has an internal oscillator.
