Skip to main content

Microchip Technology AVR64DB Series

14 variants · Microchip Technology

About the Microchip Technology Microchip Technology AVR64DB Series series

The Microchip Technology Microchip Technology AVR64DB Series series groups 14 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common core processor of AVR, core size of 8-Bit and EEPROM size of 512 x 8. Variants differ by case, connectivity and data converters, so you can match the exact case your application requires using the selection guide below. All listed Microchip Technology AVR64DB Series part numbers are active and orderable.

Select a variant by

Case
28-DIP (0.300\", 7.62mm) · 28-SOIC (0.295\", 7.50mm Width) · 28-SSOP (0.209\", 5.30mm Width) · 32-VFQFN Exposed Pad · 48-TQFP · 48-VFQFN Exposed Pad · 64-VFQFN Exposed Pad
Connectivity
I2C, SPI, UART/USART · I²C, SPI, UART/USART
Data converters
A/D 9x12b; D/A 1x10b · A/D 13x12b; D/A 1x10b · A/D 18x12b; D/A 1x10b · A/D 22x12b; D/A 1x10b
Mounting type
Surface Mount · Through Hole
Number of i (O)
21 · 25 · 40 · 54
Operating temperature
-40°C ~ 125°C (TA) · -40°C~85°C(TA) · -40°C~125°C(TA)
Package
Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT) · Tray · Tube

Variant comparison

ParameterAVR64DB28-E/SOAVR64DB28-E/SPAVR64DB28-E/SSAVR64DB28-I/SOAVR64DB28-I/SSAVR64DB28T-E/SO
Case28-SOIC (0.295\", 7.50mm Width)28-DIP (0.300\", 7.62mm)28-SSOP (0.209\", 5.30mm Width)28-SOIC (0.295\", 7.50mm Width)28-SSOP (0.209\", 5.30mm Width)28-SOIC (0.295\", 7.50mm Width)
ConnectivityI²C, SPI, UART/USARTI²C, SPI, UART/USARTI²C, SPI, UART/USARTI²C, SPI, UART/USARTI²C, SPI, UART/USARTI²C, SPI, UART/USART
Data convertersA/D 9x12b; D/A 1x10bA/D 9x12b; D/A 1x10bA/D 9x12b; D/A 1x10bA/D 9x12b; D/A 1x10bA/D 9x12b; D/A 1x10bA/D 9x12b; D/A 1x10b
Mounting typeSurface MountThrough HoleSurface MountSurface MountSurface MountSurface Mount
Number of i (O)212121212121
Operating temperature-40°C~125°C(TA)-40°C~125°C(TA)-40°C~125°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)-40°C~125°C(TA)
PackageTubeTubeTubeTubeTubeTape & Reel (TR); Cut Tape (CT)

Shared specifications

Core processor
AVR
Core size
8-Bit
EEPROM size
512 x 8
Oscillator type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Program memory size
64KB (64K x 8)
Program memory type
FLASH
RAM size
8K x 8
Speed
24MHz
Voltage - supply (Vcc (Vdd))
1.8V ~ 5.5V

Request a quote on any Microchip Technology AVR64DB Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Microchip Technology Microchip Technology AVR64DB Series variants differ?
Microchip Technology AVR64DB Series part numbers differ by case, connectivity, data converters and mounting type. Use the selection guide above to pick by case.
How many Microchip Technology Microchip Technology AVR64DB Series part numbers are listed?
14 Microchip Technology Microchip Technology AVR64DB Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Microchip Technology Microchip Technology AVR64DB Series?
Request a quote (RFQ) for any Microchip Technology AVR64DB Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants