MC68HC908JB8JP

MC68HC908JB8JP Allgemeine Beschreibung

NXP Semiconductors' MC68HC908JB8JP microcontroller unit is a powerful and energy-efficient solution for a wide range of applications, including automotive, industrial, and consumer electronics. Its 8-bit HCS08 CPU core, with a maximum frequency of 8 MHz, provides the processing power needed for demanding tasks while maintaining low power consumption. With 8 KB of flash memory and 504 bytes of RAM, this MCU offers substantial storage capacity for program and data storage, ensuring efficient operation in embedded systems. The inclusion of peripheral interfaces such as SCI and I2C communication interfaces, along with multiple timer modules, enhances the connectivity and control capabilities of the MC68HC908JB8JP, making it a versatile choice for various embedded system needs. Additionally, its wide voltage range of 2.7V to 5.5V makes it suitable for battery-powered devices, further expanding its applicability. Whether it's for automotive control systems, industrial automation, or consumer electronics, the MC68HC908JB8JP is designed to deliver reliability and efficiency in a compact and flexible package

Funktionen

• Features of the MC68HC908JB8 include:
• High-performance M68HC08 architecture
• Fully upward-compatible object code with M6805, M146805, and M68HC05 Families
• 3-MHz internal bus frequency
• 8,192 bytes of on-chip FLASH memory
• 256 bytes of on-chip random-access memory (RAM)
• FLASH program memory security1
• On-chip programming firmware for use with host PC computer
• Up to 37 general-purpose 3.3V input/output (I/O) pins, including:
• – 13 or 10 shared-function I/O pins, depending on package
• – 24, 8, or 2 dedicated I/O pins, depending on package
• – 8 keyboard interrupts on port A, on all packages
• – 10mA direct drive for normal LED on 4 pins
• – 25mA direct drive for infrared LED on 2 pins
• – 10mA high current drive for PS/2 connection on 2 pins (with USB module disabled)
• 16-bit, 2-channel timer interface module (TIM) with selectable input capture, output compare, PWM capability on each channel, and external clock input option (TCLK)
• Full Universal Serial Bus Specification 1.1 low-speed functions:
• – 1.5 Mbps data rate
• – On-chip 3.3V regulator
• – Endpoint 0 with 8-byte transmit buffer and 8-byte receive buffer
• – Endpoint 1 with 8-byte transmit buffer
• – Endpoint 2 with 8-byte transmit buffer and 8-byte receive buffer

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