AT32UC3A3256 Atmel Corporation, AT32UC3A3256 Datasheet - Page 43
AT32UC3A3256
Manufacturer Part Number
AT32UC3A3256
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(33 pages)
3.AT32UC3A0128.pdf
(159 pages)
4.AT32UC3A3128.pdf
(91 pages)
5.AT32UC3A3128.pdf
(1012 pages)
Specifications of AT32UC3A3256
Flash (kbytes)
256 Kbytes
Pin Count
144
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
110
Ext Interrupts
110
Usb Transceiver
1
Usb Speed
Hi-Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
2
Uart
4
Lin
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
16
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
128
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.0 to 3.6
Operating Voltage (vcc)
3.0 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
12
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT32UC3A3256-ALU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT32UC3A3256-ALUR
Manufacturer:
ATMEL
Quantity:
1 500
Company:
Part Number:
AT32UC3A3256-ALUT
Manufacturer:
TST
Quantity:
430
Part Number:
AT32UC3A3256-ALUT
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Company:
Part Number:
AT32UC3A3256-CTUT
Manufacturer:
ATMEL
Quantity:
2 757
Company:
Part Number:
AT32UC3A3256-U
Manufacturer:
ATMEL
Quantity:
89
Part Number:
AT32UC3A3256S-U
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Table 7-2.
7.4
Table 7-3.
Table 7-4.
32072G–11/2011
Symbol
f
t
t
Symbol
V
V
I
Symbol
C
C
C
C
MAX
RISE
FALL
OUT
VDDIN
VDDCORE
IN1
IN2
OUT1
OUT2
Regulator characteristics
Normal I/O Pin Characteristics
Electrical Characteristics
Decoupling Requirements
Parameter
Output frequency
Rise time
Fall time
Parameter
Supply voltage (input)
Supply voltage (output)
Maximum DC output current
Parameter
Input Regulator Capacitor 1
Input Regulator Capacitor 2
Output Regulator Capacitor 1
Output Regulator Capacitor 2
Conditions
10pf
30pf
60pf
10pf
30pf
60pf
10pf
30pf
60pf
Conditions
V
Conditions
VDDIN
= 3.3V
40
18.2
7.5
2.7
6.9
13.4
3.2
8.6
16.5
drive x2
66
35.7
18.5
1.4
3.5
6.7
1.7
4.3
8.3
drive x2
Min.
1.75
Typ.
470
3.0
4.7
2.2
1
100
61.6
36.3
0.9
1.9
3.5
0.9
2.26
4.3
drive x3
Typ.
1.85
3.3
Technology
NPO
NPO
X7R
X7R
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
Max.
1.95
Unit
100
3.6
Unit
Unit
mA
nF
µF
pF
µF
V
V
43