Microchip Technology PIC32MX420F032H-40I/MR Microcontrollers
IC MCU 32BIT 32KB FLASH 64VQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PIC32MX420F032H-40I/MR
Series
Base Model
Detailed Description
IC MCU 32BIT 32KB FLASH 64VQFN
Package
64-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
PIC32MX420F032H-40I/MR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology PIC32MX420F032H-40I/MR Microcontrollers technical specifications.
General
Series
PIC® 32MX
RAM Size
8K x 8
RoHS
True
Number of Pins
64
Package / Case
64-VFQFN Exposed Pad
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.3V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Speed
40MHz
Alternate Parts Comparison (PIC32MX420F032H-40I/MR vs PIC32MX450F128H-I/PT vs PIC32MX340F512H-80I/PT vs PIC32MX795F512L-80I/PT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-VFQFN Exposed Pad | 64-TQFP | 64-TQFP | 100-TQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V |
| Core Processor | MIPS32® M4K™ | MIPS32® M4K™ | MIPS32® M4K™ | MIPS32® M4K™ |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 8K x 8 | 32K x 8 | 32K x 8 | 128K x 8 |
| Connectivity | I²C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | I²C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | I²C, IrDA, LINbus, PMP, SPI, UART/USART | CANbus, Ethernet, I²C, SPI, UART/USART, USB OTG |
| Data Converters | A/D 16x10b | A/D 28x10b | A/D 16x10b | A/D 16x10b |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Program Memory Size | 32KB (32K x 8) | 128KB (128K x 8) | 512KB (512K x 8) | 512KB (512K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MCF51JM32VLHNXP SemiconductorsNXP
IC MCU 32BIT 32KB FLASH 64LQFP
MCF51QE32LHNXP SemiconductorsNXP
IC MCU 32BIT 32KB FLASH 64LQFP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.