AT32UC3C2256C Atmel Corporation, AT32UC3C2256C Datasheet - Page 1257

• Manufacturer Part Number: AT32UC3C2256C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C2256C

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 45
• Ext Interrupts: 64
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 5
• Twi (i2c): 2
• Uart: 4
• Can: 2
• Lin: 4
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 68
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6 or 4.5 to 5.5
• Operating Voltage (vcc): 3.0 to 3.6 or 4.5 to 5.5
• Fpu: Yes
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 13
• Input Capture Channels: 6
• Pwm Channels: 14
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

40.7
Table 40-15. Maximum Operating Frequency
Table 40-16. Flash Characteristics
Table 40-17. Flash Endurance and Data Retention
32117C–AVR-08/11
Symbol
t
t
t
t
t
Symbol
N
N
t
FPP
FPE
FFP
FEA
FCE
RET
FARRAY
FFUSE
Flash Characteristics
Flash Wait States
Parameter
Array endurance (write/page)
General Purpose fuses endurance (write/bit)
Data retention
0
1
Parameter
Page programming time
Page erase time
Fuse programming time
Full chip erase time (EA)
JTAG chip erase time (CHIP_ERASE)
Table 40-15
wait states. The FSW bit in the FLASHC FSR register controls the number of wait states used
when accessing the flash memory.
gives the device maximum operating frequency depending on the number of flash
Read Mode
2 cycles
1 cycle
Conditions
f
f
CLK_HSB
CLK_HSB
Conditions
= 115kHz
= 66MHz
100k
Min
15
Min
1k
Maximum Operating Frequency
Typ
Typ
640
4.3
4.3
0.6
4.9
33MHz
66MHz
AT32UC3C
Max
Max
cycles
cycles
years
Unit
Unit
ms
1257