The AVR® DB family of microcontrollers feature the well-known AVR® CPU, now running at up to 24 MHz across the full supply voltage range of 1.8V to 5.5V. The family includes 32 KB, 64 KB, and 128 KB Flash variants in 28- to 64-pin package options. The AVR® DB family is designed to bring analog signal conditioning, real-time control, and multi-voltage operation to applications including industrial control, home appliance products, automotive, and Internet of Things (IoT).

Technical Specifications

Parameters and characteristics for this part

Specification	AVR128DB32-I/RXB

A/D Channels	14 count
A/D Resolution (bits)	12 bit
Connectivity	USART, UART, SPI, I2C
Core Processor	AVR
Core Size (Bit Width)	8 Bit
D/A Channels	1 count
D/A Resolution (bits)	10 bit
Mounting Type	Surface Mount
Number of I/O	27
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	32-VFQFN Exposed Pad
Package Length	5 mm
Package Name	32-VQFN
Package Width	5 mm
Peripherals	WDT, PWM, Brown-out Detect, POR, Reset
Program Memory Depth (128KB)	128 K
Program Memory Size	128KB
Program Memory Type	FLASH
Program Memory Width (128KB)	8
RAM Size Depth	16 K
RAM Size Width	8 bit
Speed	24 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	1.8 V

AVR128DB32 Series

Part	Package / Case	RAM Size Width	RAM Size Depth	Core Processor	D/A Resolution (bits)	D/A Channels	A/D Resolution (bits)	A/D Channels	Number of I/O	Program Memory Type	Program Memory Depth (128KB)	Program Memory Size	Program Memory Width (128KB)	Speed	Oscillator Type	Operating Temperature (Max)	Operating Temperature (Min)	Core Size (Bit Width)	Peripherals	Connectivity	Mounting Type	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Package Width	Package Name	Package Length
Microchip Technology AVR128DB32T-I/RXB	32-VFQFN Exposed Pad	8 bit	16 K	AVR	10 bit	1 count	12 bit	14 count	27	FLASH	128 K	128KB	8	24 MHz	Internal	85 °C	-40 °C	8 Bit	Brown-out Detect POR PWM Reset WDT	I2C SPI UART USART	Surface Mount	1.8 V	5.5 V	5 mm	32-VQFN	5 mm
Microchip Technology AVR128DB32-E/PT	32-TQFP	8 bit	16 K	AVR	10 bit	1 count	12 bit	14 count	27	FLASH	128 K	128KB	8	24 MHz	Internal	125 °C	-40 °C	8 Bit	Brown-out Detect POR PWM Reset WDT	I2C SPI UART USART	Surface Mount	1.8 V	5.5 V	7 mm	32-TQFP	7 mm
Microchip Technology AVR128DB32T-E/RXB	32-VFQFN Exposed Pad	8 bit	16 K	AVR	10 bit	1 count	12 bit	14 count	27	FLASH	128 K	128KB	8	24 MHz	Internal	125 °C	-40 °C	8 Bit	Brown-out Detect POR PWM Reset WDT	I2C SPI UART USART	Surface Mount	1.8 V	5.5 V	5 mm	32-VQFN	5 mm
Microchip Technology AVR128DB32T-E/PT	32-TQFP	8 bit	16 K	AVR	10 bit	1 count	12 bit	14 count	27	FLASH	128 K	128KB	8	24 MHz	Internal	125 °C	-40 °C	8 Bit	Brown-out Detect POR PWM Reset WDT	I2C SPI UART USART	Surface Mount	1.8 V	5.5 V	7 mm	32-TQFP	7 mm
Microchip Technology AVR128DB32-I/PT	32-TQFP	8 bit	16 K	AVR	10 bit	1 count	12 bit	14 count	27	FLASH	128 K	128KB	8	24 MHz	Internal	85 °C	-40 °C	8 Bit	Brown-out Detect POR PWM Reset WDT	I2C SPI UART USART	Surface Mount	1.8 V	5.5 V	7 mm	32-TQFP	7 mm
Microchip Technology AVR128DB32T-I/PT	32-TQFP	8 bit	16 K	AVR	10 bit	1 count	12 bit	14 count	27	FLASH	128 K	128KB	8	24 MHz	Internal	85 °C	-40 °C	8 Bit	Brown-out Detect POR PWM Reset WDT	I2C SPI UART USART	Surface Mount	1.8 V	5.5 V	7 mm	32-TQFP	7 mm
Microchip Technology AVR128DB32-I/RXB	32-VFQFN Exposed Pad	8 bit	16 K	AVR	10 bit	1 count	12 bit	14 count	27	FLASH	128 K	128KB	8	24 MHz	Internal	85 °C	-40 °C	8 Bit	Brown-out Detect POR PWM Reset WDT	I2C SPI UART USART	Surface Mount	1.8 V	5.5 V	5 mm	32-VQFN	5 mm
Microchip Technology AVR128DB32-E/RXB	32-VFQFN Exposed Pad	8 bit	16 K	AVR	10 bit	1 count	12 bit	14 count	27	FLASH	128 K	128KB	8	24 MHz	Internal	125 °C	-40 °C	8 Bit	Brown-out Detect POR PWM Reset WDT	I2C SPI UART USART	Surface Mount	1.8 V	5.5 V	5 mm	32-VQFN	5 mm