MC56F81868LVLH

Digital Signal Processor Dsp Overview

The MC56F81868LVLH is a digital signal controller from the NXP MC56F81xxx family, built on the 32-bit 56800EX core. It operates at up to 100 MHz in fast mode and 50 MHz in normal mode. The device integrates 128 KB of flash memory and 20 KB of data/program RAM. Key peripherals include two high-speed 12-bit ADCs with programmable gain amplifiers, an eFlexPWM module with NanoEdge resolution, and communication interfaces such as QSCI, QSPI, and LPI2C. It supports a single supply voltage range of 2.7 V to 3.6 V and functions within an ambient temperature range of -40°C to 105°C.

Digital Signal Processor Dsp Feature Summary

• 32-bit 56800EX DSP/MCU core with up to 100 MIPS performance
• 128 KB Flash and 20 KB RAM with unified memory mapping
• eFlexPWM module featuring 312 ps NanoEdge resolution
• Dual 12-bit ADCs with x1/x2/x4 programmable gain amplifiers

Digital Signal Processor Dsp Applications

• Industrial control systems
• Motion control applications
• General-purpose inverters
• Smart sensors and security systems
• Switched-mode power supplies

Digital Signal Processor Dsp Procurement Notes

Verify the specific ordering suffix against the manufacturer's current part number list to ensure compatibility with required package types and temperature grades. Confirm that the selected variant matches the necessary memory configuration and peripheral availability for the target design.

Digital Signal Processor Dsp Selection Notes

Select this component when a unified DSP and MCU architecture is required for complex control algorithms. Ensure the design utilizes the 64-pin LQFP package constraints and accounts for the 2.7 V to 3.6 V supply voltage requirements. Verify that the available GPIO count and peripheral modules meet the system interface specifications.

Digital Signal Processor Dsp Part Context

This device belongs to the MC56F81xxxL series of digital signal controllers. It shares the 56800EX core architecture with other members of the family but offers specific memory sizes and peripheral configurations. The 'L' suffix typically denotes the package and temperature grade variations within the broader product line.

Digital Signal Processor Dsp Replacement Considerations

Direct replacements within the same family include MC56F81768 or MC56F81668, provided the reduced memory or peripheral counts are acceptable. Cross-family migration requires re-evaluation of the instruction set and peripheral register mappings.