EM783-SPE

Application Specific Microcontrollers Overview

The EM783-SPE is a member of the EM783 family, an ARM Cortex-M0 based application processor designed for energy measurement and monitoring. It integrates metrology functionality with a low-power architecture. The device operates at CPU frequencies up to 48 MHz. Key on-chip resources include 32 KB of flash memory, 4 KB of EEPROM data memory, and 8 KB of SRAM. Digital peripherals feature Fast-mode Plus I2C, RS-485/EIA-485 USART, one SSP controller, two general-purpose counter/timers, and up to 22 GPIO pins. A built-in metrology engine supports energy measurements.

Application Specific Microcontrollers Feature Summary

• ARM Cortex-M0 processor core running at frequencies up to 48 MHz
• Integrated metrology engine with built-in temperature sensor for energy measurements
• Memory configuration includes 32 KB Flash, 4 KB EEPROM, and 8 KB SRAM
• Digital interfaces include Fast-mode Plus I2C, RS-485 USART, and SSP controller

Application Specific Microcontrollers Applications

• Energy measurement applications
• Energy monitoring systems

Application Specific Microcontrollers Procurement Notes

Verify the specific suffix 'SPE' against official NXP documentation to confirm package type, temperature range, and material compliance. Suffixes often denote variations in physical packaging or environmental ratings that do not alter the core functional specifications listed in the datasheet.

Application Specific Microcontrollers Selection Notes

Select this component for applications requiring integrated metrology capabilities within a low-cost 32-bit architecture. Ensure the design utilizes the internal voltage reference and 10-bit DAC if analog output or precise reference generation is required for the metering circuitry.

Application Specific Microcontrollers Part Context

The EM783 belongs to a family of application processors optimized for energy metering. It combines programmability with on-chip metrology functions, offering reduced code size compared to legacy 8/16-bit architectures while maintaining low power consumption through its simple instruction set.

Application Specific Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult NXP authorized distributors for current availability and potential obsolescence status.