Microcontrollers - MCUs
AT32UC3A4128-C1UT
MCU 32-bit AVR RISC 128KB Flash 1.85V/3.3V 100-Pin VFBGA Tray
Microchip TechnologyProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
3A991.a.2
Part Status
Active
HTS
8542.31.00.25
Automotive
No
PPAP
No
Family Name
AT32
Instruction Set Architecture
RISC
Device Core
AVR
Core Architecture
AVR
Maximum CPU Frequency (MHz)
66
Maximum Clock Rate (MHz)
66
Data Bus Width (bit)
32
Program Memory Type
Flash
Program Memory Size
128KB
RAM Size
128KB
Maximum Expanded Memory Size
16MB
Programmability
Yes
Interface Type
I2C/SPI/USART/USB
Number of I/Os
88
No. of Timers
3
Number of ADCs
1
ADC Channels
8
ADC Resolution (bit)
10
USART
4
UART
0
USB
1
SPI
2
I2C
2
I2S
0
CAN
0
Ethernet
0
Watchdog
1
Minimum Operating Supply Voltage (V)
1.75|3
Typical Operating Supply Voltage (V)
1.85|3.3
Maximum Operating Supply Voltage (V)
1.95|3.6
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Packaging
Tray
Mounting
Surface Mount
Package Height
0.68(Max) mm
Package Width
7 mm
Package Length
7 mm
PCB changed
100
Standard Package Name
BGA
Supplier Package
VFBGA
Pin Count
100
Lead Shape
Ball

