WBZ451H

32-bit Arm · WBZ45 · Arm Cortex-M4 · ARMv7E-M · device ID 0x09B8F053

The WBZ451H is a 32-bit Arm Cortex-M4 microcontroller (WBZ45 family) from Microchip with 1 MB of flash, 128 KB of SRAM, running up to 64 MHz from 1.9 to 3.6 V, with 29 I/O pins and 40 peripheral interrupts (IRQs). It comes in LGA-39.

Flash1 MB
SRAM128 KB
Clock64 MHz
I/O pins29
IRQs40

Timers

TC4
TCC3
Watchdogyes

Analog

Comparator1

Communication

SERCOM (UART · SPI · I²C)4
QSPI1

Power & clock

Supply1.9 – 3.6 V
Max clock64 MHz

Packages

LGA-3939 pins

Explore the WBZ451H

Pinout1 package, every pin and its functionsMemory mapFlash, SRAM, EEPROM and the registers, at their addresses Registers1990 registers with every bit InterruptsThe vector table: 10 core exceptions and 40 IRQs Peripherals57 blocks with their registers and pins Fuses & lock bitsCalculator with the factory defaults