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Product Detailed Parameters
- Description：IC MCU 8BIT 16KB FLASH 32VQFN
- Series：AVR® DD
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：AVR
- Core Size：8-Bit
- Speed：24MHz
- Connectivity：I2C, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O：26
- Program Memory Size：16KB (16K x 8)
- Program Memory Type：FLASH
- EEPROM Size：256 x 8
- RAM Size：2K x 8
- Voltage - Supply (Vcc/Vdd)：1.8V ~ 5.5V
- Data Converters：A/D 23x12b SAR; D/A 1x10b
- Oscillator Type：External, Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：32-VQFN (5x5)
- Package / Case：32-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The AVR16DD32-I/RXB is an 8-bit microcontroller from the AVR DD Family, featuring a 32 KB Flash memory, 4 KB SRAM, and 256 bytes of EEPROM. It operates at clock speeds up to 24 MHz with a supply voltage range of 1.8V to 5.5V. The device includes a 12-bit differential ADC, TWI/I2C, SPI, USART, TCA, TCB, TCD timers, RTC, CCL, DAC, AC, ZCD, and UPDI interface in a 32-pin VQFN package.
Feature Summary
- AVR CPU running at up to 24 MHz with single-cycle I/O access and two-cycle hardware multiplier
- Integrated Event System for CPU-independent inter-peripheral signaling
- Configurable Custom Logic (CCL) with four programmable Look-up Tables (LUTs)
- Multi-Voltage I/O (MVIO) on I/O port C with selectable input voltage threshold
Applications
- Industrial control systems
- Smart energy metering
- Consumer electronics
- Automotive applications
Procurement Notes
Verify the specific ordering suffixes against the official datasheet to ensure correct package type, temperature range, and carrier configuration. Confirm that the selected variant matches your design requirements for pin count, memory size, and operating conditions before finalizing procurement.
Selection Notes
Select this component for designs requiring high performance within a small footprint. Consider the vertical migration path within the AVR DD Family for future scalability without code modification. Evaluate the peripheral set, including the 12-bit ADC and CCL, to determine if it meets the specific application needs.
Part Context
This part belongs to the AVR DD Family, which offers a flexible and low-power architecture. It is designed for easy migration within the family, allowing designers to scale features up or down while maintaining pin and feature compatibility across different device variants.
Replacement Considerations
AVR32DD32-I/RXB, AVR64DD32-I/RXB, AVR16DD28-I/RXB, AVR32DD28-I/RXB, AVR64DD28-I/RXB
FAQ
What is the maximum operating frequency of the AVR16DD32-I/RXB?
The AVR16DD32-I/RXB can operate at clock speeds up to 24 MHz.
Does the AVR16DD32 support simultaneous host and client operation on its I2C interface?
Yes, the TWI/I2C interface supports simultaneous host and client operation on different pins.
What is the data retention period for the Flash and EEPROM memories?
The data retention is specified as 40 years at 55°C for both Flash and EEPROM memories.
