AT32UC3B1256-AUT Atmel, AT32UC3B1256-AUT Datasheet - Page 10
![IC MCU AVR32 256KB FLASH 48-TQFP](/photos/6/82/68248/313-48-vqfp_sml.jpg)
AT32UC3B1256-AUT
Manufacturer Part Number
AT32UC3B1256-AUT
Description
IC MCU AVR32 256KB FLASH 48-TQFP
Manufacturer
Atmel
Series
AVR®32 UC3r
Specifications of AT32UC3B1256-AUT
Core Processor
AVR
Core Size
32-Bit
Speed
60MHz
Connectivity
I²C, IrDA, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
28
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TQFP, 48-VQFP
Processor Series
AT32UC3x
Core
AVR32
Data Bus Width
32 bit
Data Ram Size
32 KB
Interface Type
2-Wire/SPI/USART
Maximum Clock Frequency
60 MHz
Number Of Programmable I/os
28
Number Of Timers
3
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR32, EWAVR32-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATEXTWIFI, ATEVK1101
Minimum Operating Temperature
- 40 C
On-chip Adc
6-ch x 10-bit
Controller Family/series
AVR UC3
No. Of I/o's
28
Ram Memory Size
32KB
Cpu Speed
60MHz
No. Of Timers
1
Rohs Compliant
Yes
For Use With
ATSTK600-TQFP48 - STK600 SOCKET/ADAPTER 48-TQFPATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMR770-1008 - ISP 4PORT ATMEL AVR32 MCU SPIATEVK1101 - KIT DEV/EVAL FOR AVR32 AT32UC3B
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3B1256-AUT
Manufacturer:
ATMEL
Quantity:
1 000
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4.3
5. Signals Description
Table 5-1.
32059K–03/2011
Signal Name
VDDPLL
VDDCORE
VDDIO
VDDANA
VDDIN
High Drive Current GPIO
Signal Description List
Function
PLL Power Supply
Core Power Supply
I/O Power Supply
Analog Power Supply
Voltage Regulator Input Supply
Table 4-4.
Ones of GPIOs can be used to drive twice current than other GPIO capability (see Electrical
Characteristics section).
Table 4-5.
The following table gives details on the signal name classified by peripheral.
QFP48 pin
30
22
31
23
Oscillator pinout
High Drive Current GPIO
GPIO Name
PA20
PA21
PA22
PA23
QFP64 pin
Power
39
41
30
40
42
31
Power
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Active
Level
PA18
PA28
PA29
PA11
PA19
PA12
Pad
Comments
1.65V to 1.95 V
1.65V to 1.95 V
3.0V to 3.6V
3.0V to 3.6V
3.0V to 3.6V
AT32UC3B
Oscillator pin
XOUT32
XOUT1
XOUT0
XIN32
XIN0
XIN1
10
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