Manufacturer Part Number
MC68HC11A0CFNE3
Manufacturer
NXP Semiconductors
Introduction
MC68HC11A0CFNE3 is a microcontroller unit part of the HC11 series designed for embedded control applications.
Product Features and Performance
8-Bit core processor
Offers scalability with HC11 series controllers
Product Advantages
Robust control capability with programmable I/O
Integrated peripherals including SCI and SPI communications interfaces
Key Technical Parameters
Speed: 3MHz
Connectivity: SCI, SPI
Peripherals: Power-on Reset (POR), Watchdog Timer (WDT)
Number of I/O: 38
RAM Size: 256x8
Voltage Supply: 4.5V to 5.5V
Data Converters: 8-channel 8-bit A/D converter
Operating Temperature: -40°C to +85°C
Quality and Safety Features
Watchdog timer for system reliability
Over-temperature protection range
Compatibility
Compatible with external oscillators
SPI and SCI for connectivity with peripherals
Application Areas
Automotive systems
Industrial control units
Consumer electronics
Product Lifecycle
Obsolete status, check for replacement models or upgrades
Availability of support may be limited due to discontinuation
Reasons to Choose This Product
Reliable for embedded control applications
Easily interfaced with various electronic components
Well-suited for legacy systems requiring 8-bit processing
Replacement search facilitated by base product number MC68HC11
Suitable for harsh operating environments within specified temperature ranges
Surface mount technology compatible with modern PCB designs
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