Спецификации
| Атрибут | Ценность |
| Package | Tray |
| Series | HC11 |
| ProductStatus | Obsolete |
| CoreProcessor | HC11 |
| CoreSize | 8-Bit |
| Speed | 4MHz |
| Connectivity | SCI, SPI |
| Peripherals | POR, WDT |
| NumberofI/O | 38 |
| ProgramMemorySize | 20KB (20K x 8) |
| ProgramMemoryType | OTP |
| EEPROMSize | 512 x 8 |
| RAMSize | 768 x 8 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 5.5V |
| DataConverters | A/D 8x8b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 52-LCC (J-Lead) |
Обзор
Description
The MC68711E20CFNE4 is a microcontroller from Motorola's 68HC11 family, featuring an 8-bit CPU with 2KB of EEPROM, 192 bytes of RAM, and 20MHz clock speed. It includes built-in peripherals like timers, serial communication (SCI/SPI), and an 8-channel 8-bit ADC.
Designed for embedded applications, it offers low-power operation and robust I/O capabilities, making it suitable for automotive, industrial, and consumer electronics. The CFNE4 suffix indicates a PLCC package and industrial temperature range.
Key features:
- 8-bit 68HC11 core
- 2KB EEPROM, 192B RAM
- 20MHz max frequency
- On-chip ADC, timers, SCI/SPI
- PLCC-52 package
It’s ideal for cost-sensitive, real-time control systems requiring moderate processing power and integrated peripherals.
Designed for embedded applications, it offers low-power operation and robust I/O capabilities, making it suitable for automotive, industrial, and consumer electronics. The CFNE4 suffix indicates a PLCC package and industrial temperature range.
Key features:
- 8-bit 68HC11 core
- 2KB EEPROM, 192B RAM
- 20MHz max frequency
- On-chip ADC, timers, SCI/SPI
- PLCC-52 package
It’s ideal for cost-sensitive, real-time control systems requiring moderate processing power and integrated peripherals.
Equivalent
The MC68711E20CFNE4 is a microcontroller from Motorola's 68HC11 family. Equivalent or similar products include:
- MC68HC11E20: Same family, similar specs.
- MC68HC11A8: Lower memory but compatible.
- MC68HC11F1: Enhanced features, pin-compatible in some cases.
- MC68HC711E20: OTP version of the same chip.
For modern alternatives, consider NXP's HCS08 or HCS12 families, though they may require firmware adjustments. Always verify pin compatibility and specs for your application.
- MC68HC11E20: Same family, similar specs.
- MC68HC11A8: Lower memory but compatible.
- MC68HC11F1: Enhanced features, pin-compatible in some cases.
- MC68HC711E20: OTP version of the same chip.
For modern alternatives, consider NXP's HCS08 or HCS12 families, though they may require firmware adjustments. Always verify pin compatibility and specs for your application.
Features
The MC68711E20CFNE4 is a microcontroller from Motorola's 68HC11 family. Key features:
- 8-bit CPU with 2MHz clock speed
- 20KB ROM, 512B EEPROM, 1KB RAM
- 16-bit timer with input capture/output compare
- 8-channel 8-bit ADC
- Serial interfaces: SCI (UART) and SPI
- 38 I/O pins (multiplexed with other functions)
- Low-power modes (STOP, WAIT)
- Operating voltage: 4.5V–5.5V
- Extended temperature range (-40°C to +85°C)
Packaged in a 52-pin PLCC, it's suited for embedded control applications.
- 8-bit CPU with 2MHz clock speed
- 20KB ROM, 512B EEPROM, 1KB RAM
- 16-bit timer with input capture/output compare
- 8-channel 8-bit ADC
- Serial interfaces: SCI (UART) and SPI
- 38 I/O pins (multiplexed with other functions)
- Low-power modes (STOP, WAIT)
- Operating voltage: 4.5V–5.5V
- Extended temperature range (-40°C to +85°C)
Packaged in a 52-pin PLCC, it's suited for embedded control applications.
Pinout
The MC68711E20CFNE4 is a microcontroller from Motorola's 68HC11 family.
- Pin Count: 52 (PLCC package)
- Key Functions:
- 8-bit CPU with 20 MHz clock speed
- 2KB EEPROM, 512B RAM, 20KB ROM
- 16-bit timers, 8-channel 8-bit ADC
- Serial interfaces (SPI, SCI)
- 38 I/O pins (multiplexed with other functions)
- On-chip oscillator, watchdog timer
Used in embedded systems for control and data processing.
- Pin Count: 52 (PLCC package)
- Key Functions:
- 8-bit CPU with 20 MHz clock speed
- 2KB EEPROM, 512B RAM, 20KB ROM
- 16-bit timers, 8-channel 8-bit ADC
- Serial interfaces (SPI, SCI)
- 38 I/O pins (multiplexed with other functions)
- On-chip oscillator, watchdog timer
Used in embedded systems for control and data processing.
Application
The MC68711E20CFNE4 is a microcontroller from Motorola's 68HC11 family, commonly used in:
1. Automotive Systems – Engine control, diagnostics, and sensors.
2. Industrial Automation – Process control, motor drives, and robotics.
3. Consumer Electronics – Appliances, security systems, and smart devices.
4. Embedded Systems – Data logging, instrumentation, and communication modules.
Its 8-bit architecture, integrated peripherals (ADC, timers, serial I/O), and low-power modes make it suitable for cost-sensitive, real-time applications.
1. Automotive Systems – Engine control, diagnostics, and sensors.
2. Industrial Automation – Process control, motor drives, and robotics.
3. Consumer Electronics – Appliances, security systems, and smart devices.
4. Embedded Systems – Data logging, instrumentation, and communication modules.
Its 8-bit architecture, integrated peripherals (ADC, timers, serial I/O), and low-power modes make it suitable for cost-sensitive, real-time applications.
Package
The MC68711E20CFNE4 is a microcontroller from Motorola's 68HC11 family. It comes in a PLCC (Plastic Leaded Chip Carrier) package with 52 leads. The package type is PLCC-52, which is a square, surface-mount design with J-leads for easy socketing or soldering. This package is compact and suitable for embedded systems.
