32-bit RISC microcontroller featuring an AVR core and 256KB Flash program memory. Operates at up to 66 MHz with 96KB RAM and 88 programmable I/Os. Includes multiple I2C, SPI, and USART interfaces, alongside dual USB ports. Packaged in a 100-pin VFBGA with a 0.65mm pin pitch, supporting surface mount installation. Wide operating voltage range of 1.8V to 3.3V and temperature range of -40°C to 85°C.
PackageVFBGA
MountingSurface Mount
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Technical Specifications
Microchip AT32UC3A4256-C1UT technical specifications.
General
Basic Package Type
Ball Grid Array
Package Family Name
BGA
Package/Case
VFBGA
Package Description
Very Thin Fine Pitch Ball Grid Array
Lead Shape
Ball
Pin Count
100
PCB
100
Package Length (mm)
7
Package Width (mm)
7
Package Height (mm)
0.68(Max)
Seated Plane Height (mm)
1(Max)
Pin Pitch (mm)
0.65
Package Material
Plastic
Mounting
Surface Mount
Family Name
AT32
Data Bus Width
32bit
Instruction Set Architecture
RISC
Maximum Clock Rate
66MHz
Maximum CPU Frequency
66MHz
Device Core
AVR
Program Memory Type
Flash
Program Memory Size
256KB
RAM Size
96KB
Number of Programmable I/Os
88
Core Architecture
AVR
Programmability
Yes
Number of Timers
3
Interface Type
I2C/SPI/USART/USB
CAN
0
I2C
2
SPI
2
Ethernet
0
UART
0
USART
4
USB
2
I2S
0
Max Operating Supply Voltage
1.89|3.6V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
ADC Channels
8
Number of ADCs
Single
Compliance
Cage Code
60991
EU RoHS
Yes
HTS Code
8542310001
Schedule B
8542310000
ECCN
5A992.c
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Microchip AT32UC3A4256-C1UT Datasheet
Download the complete datasheet for Microchip AT32UC3A4256-C1UT to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.