AT32UC3B1256-AUR Atmel, AT32UC3B1256-AUR Datasheet - Page 6

• Manufacturer Part Number: AT32UC3B1256-AUR
• Description: MCU AVR32 256K FLASH 48-TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B1256-AUR

• Package / Case: 48-TQFP, 48-VQFP
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 60MHz
• Number Of I /o: 28
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Program Memory Size: 256KB (256K x 8)
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Connectivity: I²C, IrDA, SPI, SSC, UART/USART, USB
• Core Size: 32-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

4. Package and Pinout
4.1
32059J–12/2010
Package
The device pins are multiplexed with peripheral functions as described in the Peripheral Multi-
plexing on I/O Line section.
Figure 4-1.
VDDCORE
RESET_N
VDDPLL
VDDIO
VBUS
PB08
PB09
PB10
PB11
PA24
PA25
PA26
PA27
GND
DM
DP
TQFP64 / QFN64 Pinout
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
AT32UC3B
VDDIO
PA12
PA11
PA10
PA09
PB05
PB04
PB03
PB02
GND
VDDCORE
VDDIN
VDDOUT
VDDANA
ADVREF
GNDANA
6