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RM42L432BPZT The Texas Instruments RM42L432BPZT is a 16/32-bit RISC Flash microcontroller featuring an ARM Cortex-R4F core. It offers 384KB of Flash memory and 32KB of RAM.
Mfr Part #:

RM42L432BPZT

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments RM42L432BPZT is a 16/32-bit RISC Flash microcontroller featuring an ARM Cortex-R4F core. It offers 384KB of Flash memory and 32KB of RAM.
✓ Total Stock: 1,462 pcs
$ Price Range: $6.46

RM42L432BPZT Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
964 pcs
On Request
964 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
498 pcs
On Request
498 pcs On Request 1 On Request On Request 1640+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

RM42L432BPZT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Lead Spacing
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Voltage
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RM42L432BPZT Description

Short technical summary and product information.

The Texas Instruments RM42L432BPZT is a high-performance microcontroller designed for safety-critical applications. It features an ARM Cortex-R4F core operating at 100MHz, providing efficient processing with a 16/32-bit architecture.

 

This MCU is equipped with 384KB of program Flash memory and 32KB of RAM, both with ECC for enhanced reliability. It also includes 16KB of Flash for emulated EEPROM. Key peripherals include CANbus, SPI, and UART interfaces, along with 16 channels of 12-bit SAR ADC.

 

The RM42L432BPZT operates within a temperature range of -40°C to 105°C and requires a nominal core supply voltage of 1.2V. It is available in a 100-LQFP package, suitable for surface mounting.

 

Designed with safety in mind, this microcontroller includes features like dual CPUs running in lockstep, built-in self-test for CPU and RAM, and voltage/clock monitoring. It supports operating systems like FreeRTOS and SafeRTOS.

RM42L432BPZT Quick Information

Product Type: Microcontroller
Series: RM42L
Canonical Name: RM42L432BPZT 16/32-Bit RISC Flash Microcontroller
Subcategory: MCU

RM42L432BPZT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RM42L432BPZT Estimated Pricing

Qty Low High
1+ $6.46 $6.46

Estimated market price range - modelled values for guidance only, not live distributor offers.

RM42L432BPZT Features

  • 16/32-bit ARM Cortex-R4F RISC Flash microcontroller.
  • 384KB Flash memory with ECC.
  • 32KB RAM with ECC.
  • 100MHz operating frequency.
  • Operates from -40°C to 105°C.

RM42L432BPZT Applications

  • Suitable for safety-critical applications.
  • Features dual CPUs running in lockstep.
  • Includes ECC on Flash and RAM.
  • Supports CAN, SPI, and UART communication.

RM42L432BPZT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the RM42L432BPZT?

The nominal core supply voltage is 1.2V, with I/O and ADC supply voltages at 3.3V.

What is the operating temperature range of the RM42L432BPZT?

The operating temperature range is -40°C to 105°C.

What package type is the RM42L432BPZT available in?

The RM42L432BPZT is available in a 100-LQFP package.

What is the Flash memory size of the RM42L432BPZT?

The microcontroller has 384KB of program Flash memory.

What is the RAM size of the RM42L432BPZT?

The RM42L432BPZT has 32KB of RAM.

What communication interfaces does the RM42L432BPZT support?

It supports CANbus, LINbus, MibSPI, SCI, SPI, and UART/USART interfaces.

Does the RM42L432BPZT have functional safety features?

Yes, it is functional safety-compliant and features dual CPUs running in lockstep, ECC on Flash and RAM, and built-in self-tests.

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