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Manufacturer Part #
AVR64DB32-I/RXB
AVR-DB Series 64 kB Flash 8 kB SRAM 24 MHz 8-Bit Microcontroller - VQFN-32
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:490 per Tray Package Style:VQFN-32 Mounting Method:Surface Mount | ||||||||||
| Date Code: | 2340 | ||||||||||
Microchip AVR64DB32-I/RXB - Product Specification
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Microchip has released a new Datasheet for the AVR64DB28/32/48/64 Data Sheet of devices. Notification Status: FinalDescription of Change:Editorial updatesUpdated terminology:– Master is replaced by host– Slave is replaced by clientThe Flash write/erase endurance is 1,000 cyclesImproved the Connection for Power Supply section (decoupling capacitors)Added a new connector for UPDI to Connection for UPDI Programming sectionAdded series resistor to the Connection for XTAL32K sectionAdded single cycle ALU operation to “Instruction Execution Timing”More detailed description of the CCP sectionNew version of the memory map imageAdded start address to the SRAM tableUpdated block diagramExpanded several sections of the Flash sectionExpanded description of the FLMAP bit field in the CTRLB registerExpanded description of the ERROR bit field in the STATUS registerEtc.Impacts to Data Sheet: NoneReason for Change: To Improve Productivity Change Implementation Status: CompleteDate Document Changes Effective: 10 Dec 2024
Microchip has released a new Document for the AVR64DB28/32/48/64 Silicon Errata and Data Sheet Clarifications of devicesDescription of Change:• General editorial updates• Added Silicon Revision: B1• Added Errata:– Device: 2.2.2. Write Operation Lost if Consecutive Writes to Specific Address Spaces– NVMCTRL: 2.5.2. NVM_EEPROM_ERASE Command does Not Respect Write Protect– SPI: 2.6.1. Alternative 2 Pin Position is Non-Functional for SPI1 with 48-Pin Devices– TCD: 2.9.3. Halting TCD and Waiting for SW Restart Does Not Work if Compare Value A is 0 orDual Slope Mode is Used– TWI: 2.10.1. Flush Non-Functional– USART: 2.11.2. Receiver Non-Functional after Detection of Inconsistent Synchronization Field• Added Data Sheet Clarifications:– SPI: 3.2.1. SPI - Serial Peripheral Interface– SPI: 3.2.2. SPI - Serial Peripheral Interface– Electrical Characteristics: 3.5.1. I/O Pin Characteristics– Electrical Characteristics: 3.5.3. SPI
Microchip has released a new Product Documents for the AVR64DB28/32/48/64 Silicon Errata and Data Sheet Clarifications of devices.Notification Status: FinalDescription of Change:Document: General editorial updates.Added errata:? DAC: 2.4.1. DAC Output Buffer Lifetime Drift? NVMCTRL: 2.5.1. Flash Multi-Page Erase Can Erase Write Protected Section? TCD: 2.8.3. Halting TCD and Waiting for SW Restart Does Not Work if Compare Value A is 0 or Dual Slope Mode is Used? TWI: 2.9.1. Flush Non-FunctionalAdded data sheet clarifications:? Device: 3.1.1. Features3.1.2. FUSE - Configuration and User Fuses - SYSCFG0? AC: 3.2.1. Analog Comparator Interrupt Control? DAC: 3.3.1. DAC Output? Electrical Characteristics: 3.4.1. Electrical Characteristics - Memory Programming SpecificationsImpacts to Data Sheet: NoneReason for Change: To Improve ProductivityChange Implementation Status: CompleteDate Document Changes Effective: 25 March 2022
Part Status:
Microchip AVR64DB32-I/RXB - Technical Attributes
| Family Name: | AVR DB |
| Core Processor: | AVR |
| Program Memory Type: | Flash |
| Flash Size (Bytes): | 64kB |
| RAM Size: | 8kB |
| Speed: | 24MHz |
| No of I/O Lines: | 25 |
| InterfaceType / Connectivity: | CANbus/I2C/SPI/UART/USART |
| Peripherals: | Brown-out Detect/POR/PWM/Reset/Watchdog |
| Supply Voltage: | 1.8V to 5.5V |
| Operating Temperature: | -40°C to +85°C |
| On-Chip ADC: | 13-chx12-bit |
| On-Chip DAC: | 1-chx10-bit |
| Package Style: | VQFN-32 |
| Mounting Method: | Surface Mount |
Available Packaging
Package Qty:
490 per Tray
Package Style:
VQFN-32
Mounting Method:
Surface Mount