AT32UC3B0256-A2UR Atmel, AT32UC3B0256-A2UR Datasheet - Page 623
![MCU AVR32 256K FLASH 64-TQFP](/photos/6/81/68127/313-64-vqfp_sml.jpg)
AT32UC3B0256-A2UR
Manufacturer Part Number
AT32UC3B0256-A2UR
Description
MCU AVR32 256K FLASH 64-TQFP
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheet
1.AT32UC3B1512-Z1UT.pdf
(692 pages)
Specifications of AT32UC3B0256-A2UR
Package / Case
64-TQFP, 64-VQFP
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Speed
60MHz
Number Of I /o
44
Core Processor
AVR
Program Memory Type
FLASH
Ram Size
32K x 8
Program Memory Size
256KB (256K x 8)
Data Converters
A/D 8x10b
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity
I²C, IrDA, SPI, SSC, UART/USART, USB
Core Size
32-Bit
Package
64TQFP
Device Core
AVR32
Family Name
AT32
Maximum Speed
60 MHz
Operating Supply Voltage
1.8|3.3 V
Data Bus Width
32 Bit
Number Of Programmable I/os
44
Interface Type
I2S/SPI/TWI/USART/USB
On-chip Adc
8-chx10-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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28.4.4
Table 28-9.
32059K–03/2011
Symbol
t
RESET
RESET_N Characteristics
RESET_N Waveform Parameters
Parameter
RESET_N minimum pulse width
Therefore VDDCORE rise rate (VDDRR) must be equal or superior to 2.5V/ms and VDDIO must
reach VDDIO mini value before 500 us (< TRST + TSSU1) after VDDCORE has reached V
min value.
Figure 28-4. Dual Supply Configuration
V D D IO m in
V D D C O R E
(a ctiv e lo w )
V p o r+ m in
In te rn a l
P O R
V D D IO
T R S T
Conditions
< 5 0 0 u s
T S S U 1
F irs t in stru c tio n
fe tc h e d in fla sh
Min.
10
Typ.
AT32UC3B
Max.
Unit
ns
POR+
623
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