Welcome to Hotenda.com Online Store!

logo
userjoin
Home

AT32UC3B1256-AUT

AT32UC3B1256-AUT

AT32UC3B1256-AUT

Microchip Technology

256KB 256K x 8 FLASH AVR 32-Bit Microcontroller AVR®32 UC3 B Series AT32UC3B1256 48 Pin 60MHz 1.8V 48-TQFP

SOT-23

AT32UC3B1256-AUT Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 9 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-TQFP
Surface Mount YES
Number of Pins 48
Supplier Device Package 48-TQFP (7x7)
Number of Terminals 48
Mounting Style SMD/SMT
Interfaces I2S/SPI/TWI/USART/US
Data Converters A/D 6x10b
Instruction Set Architecture RISC
Clock Freq 60(MHz)
Operating Temperature Classification Industrial
Package Type TQFP
Number of Timers - General Purpose 3
Operating Temp Range -40C to 85C
# I/Os (Max) 28
Total Internal Ram Size 32KB(kB)
Device Core Size 32(b)
Operating Supply Voltage (Max) 1.95/3.6(V)
Operating Supply Voltage (Typ) 1.8/2.5/3.3(V)
Rad Hardened No
Operating Supply Voltage (Min) 1.65/3(V)
Programmable Yes
Maximum Expanded Memory Size 64MB
Mounting Surface Mount
Package Tray
Base Product Number AT32UC3
Mfr Microchip Technology
Product Status Active
Family Name AT32
Dimensions 7 x 7 x 1.05mm
Typical Operating Supply Voltage 3.3 V
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
MSL MSL 3 - 168 hours
Number of I/Os 28 I/O
Interface Type I2C, JTAG, SPI, TWI, USART
Manufacturer Microchip
Brand Microchip Technology / Atmel
Tradename AVR
RoHS Details
Package Shape SQUARE
Number of I/O Lines 28
Operating Temperature -40°C~85°C TA
Packaging Tray
Series AVR®32 UC3 B
Published 2010
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Termination SMD/SMT
Terminal Finish MATTE TIN
Additional Feature ALSO REQUIRES 3.3 V I/O SUPPLY
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 1.8V
Terminal Pitch 0.5mm
Reach Compliance Code compliant
Frequency 60MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT32UC3B1256
Pin Count 48
JESD-30 Code S-PQFP-G48
Qualification Status Not Qualified
Operating Temperature (Max) 85C
Operating Temperature (Min) -40C
Operating Supply Voltage 3.3V
Power Supplies 1.8,3.3 V
Temperature Grade INDUSTRIAL
Interface 2-Wire, I2C, I2S, IrDA, RS-485, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
Number of I/O 28
Speed 60MHz
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 1.65V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Number of Bits 32
Core Processor AVR
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory Type FLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity I2C, IrDA, SPI, SSC, UART/USART, USB
Bit Size 32
Data Converter A/D 6x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
DAC Channels YES
Seated Height-Max 1.2 mm
Number of Timers/Counters 3
Product Type 32-bit Microcontrollers - MCU
Density 2 Mb
ROM (words) 262144
EEPROM Size --
CPU Family AVR RISC
RAM (bytes) 32768
Number of ADC Channels 6
ROM Programmability FLASH
Number of PWM Channels 7
Number of I2C Channels 1
Number of SPI Channels 3
Product MCU
Product Category 32-bit Microcontrollers - MCU
Device Core AVR32
Height 1.05mm
Length 7mm
Width 7mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $9.45000 $9.45
500 $9.3555 $4677.75
1000 $9.261 $9261
1500 $9.1665 $13749.75
2000 $9.072 $18144
2500 $8.9775 $22443.75
AT32UC3B1256-AUT Product Details

AT32UC3B1256-AUT Overview


The package has a 48-TQFP shape. With 28 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 32-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The AVR®32 UC3 B series is comprised of this electrical component. The electronic part has a program memory size of 256KB 256K x 8. There's a AVR Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 48 terminations on the IC chip. 32-bits are the size of the data that comes with MCU. A 1.8V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has YES DMA channels. Its memory size is 256kB. It is possible to find alternatives to the base part number AT32UC3B1256 by using the part number search tool. An effective performance can be achieved at a frequency of 60MHz. There are a total of YES channels in the device. It is possible to access the 48 pins on the chip. In total, it has 3 timers and counters in it. A total of 48 pins are included in the package. There are several CPUs that are embedded in the device, including the the AVR RISC CPU. As an example, there is a feature called ALSO REQUIRES 3.3 V I/O SUPPLY to name only a few. The ADC channels on this device total 6 in number. A chip with 32 bits has 32 bits in total. A total of 7 PWM channels are being used by the device. The part has been designed to incorporate 1 I2C channels.

AT32UC3B1256-AUT Features


48-TQFP package
Mounting type of Surface Mount


AT32UC3B1256-AUT Applications


There are a lot of Microchip Technology
AT32UC3B1256-AUT Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

Related Part Number

Get Subscriber

Enter Your Email Address, Get the Latest News