Freescale MCF51JE256VML

Processing Power

• Core Architecture: ColdFire V1 32-bit processor
• Clock Frequency: 16MHz base, 50MHz maximum speed
• Program Memory: 256KB Flash (256K x 8)
• RAM Size: 32K x 8 SRAM

Power & Environmental

• Supply Voltage: 1.8V~3.6V wide range
• Operating Temperature: -40°C~105°C TA
• Package Type: 104-LFBGA Surface Mount
• Dimensions: 10mm x 10mm x 1.52mm

What is the maximum clock frequency of the MCF51JE256VML?

The MCF51JE256VML operates at a base clock frequency of 16MHz with a maximum speed capability of 50MHz. This dual-speed architecture allows for power optimization during low-demand operations while providing high-performance processing when needed for complex computational tasks.

How many ADC channels does this microcontroller provide?

The device features 12 ADC channels with 12-bit resolution, providing precise analog-to-digital conversion for sensor interfacing, battery monitoring, and analog signal processing applications. The high resolution enables accurate measurement of analog signals with minimal noise interference.

What connectivity options are available on the MCF51JE256VML?

The microcontroller offers comprehensive connectivity including USB OTG for device/host operations, CANbus for automotive and industrial networks, I2C and SPI for sensor communication, SCI for serial data transfer, and EBI/EMI for external memory expansion.

What is the operating temperature range for this device?

The MCF51JE256VML operates reliably across an extended temperature range of -40°C to +105°C (TA), making it suitable for automotive, industrial, and outdoor applications where environmental conditions can be extreme.

How much program memory and RAM does the MCF51JE256VML contain?

The device includes 256KB of Flash program memory (256K x 8) for application code storage and 32KB of SRAM (32K x 8) for data processing and variable storage, providing ample space for complex embedded applications and real-time operating systems.

MCF51JE Series Family

• MCF51JE128: 128KB Flash variant
• MCF51JE256: Current model (256KB Flash)
• MCF51JE512: Extended memory option
• Industry Class: Commercial/Industrial grade

Alternative Solutions

• MCF51AC256: Similar performance, different package
• MCF51CN128: Lower memory, cost-optimized
• MCF51QE128: Enhanced peripheral set
• Market Position: Mid-range 32-bit embedded