Manufacturer Part Number
MC68HC908LJ12CFB
Manufacturer
NXP Semiconductors
Introduction
The MC68HC908LJ12CFB is a versatile 8-bit microcontroller from NXP's HC08 series designed for embedded control applications.
Product Features and Performance
Core Processor: HC08
Core Size: 8-Bit
Speed: 8MHz
Connectivity: Integrated IRSCI (Internal RISC Serial Communications Interface), SPI (Serial Peripheral Interface)
Peripherals: Includes LCD driver, Low Voltage Detect, Power-on Reset, Pulse Width Modulation
Number of I/O: 20 input/output pins
Program Memory Size: 12KB (96Kbit)
Program Memory Type: Flash, easily programmable
Data Converters: 4-channel, 10-bit analog-to-digital converter
Oscillator Type: Internal, reducing the need for external components
Operating Temperature Range: -40°C to 85°C ensuring reliability in extreme conditions
Mounting Type: Surface-mount technology for compact PCB design
Product Advantages
Integrated LCD driver for direct display interfacing
Low voltage detection for system's power stability
Flash memory allows for in-application reprogrammability
High integration reduces external components and system cost
Key Technical Parameters
Voltage Supply (Vcc/Vdd): Operates from 3V to 5.5V, suitable for a wide range of power supplies
RAM Size: 512 bytes of volatile memory for data storage
Package / Case: 52-LQFP encapsulation ensures a compact footprint
Supplier Device Package: 52-TQFP (10x10) for standardized PCB design
Quality and Safety Features
Low Voltage Detect circuitry for power management
Power-on Reset function for system stability
Extended temperature range reassures operation under harsh conditions
Compatibility
Standard SPI and IRSCI interfaces for broad peripheral compatibility
Application Areas
Utility metering
Consumer electronics
Automotive
Industrial control
Product Lifecycle
Obsolete status implies no longer in production
Replacements or upgrades may be available; consult the manufacturer or datasheets
End-of-life considerations and need for last-time buys
Several Key Reasons to Choose This Product
High degree of integration for cost-effectiveness and reduced system complexity
Versatile onboard peripherals, including LCD driver, reduce additional component needs
Flexibility in programming due to Flash memory
Broad operating voltage range suitable for various power supply designs
Robust design can withstand harsh operating environments