Parameters |
Pbfree Code |
yes |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
64 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
1.8V |
Terminal Pitch |
0.5mm |
Frequency |
50MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
ATUC256L |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
1.8V |
Supply Voltage-Max (Vsup) |
1.98V |
Power Supplies |
1.81.8/3.3V |
Interface |
I2C, SPI, UART, USART, USB |
Memory Size |
256kB |
Oscillator Type |
Internal |
Number of I/O |
51 |
RAM Size |
32K x 8 |
Voltage - Supply (Vcc/Vdd) |
1.62V~3.6V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
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, SPI, UART/USART, USB |
Bit Size |
32 |
Data Converter |
A/D 8x12b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
YES |
Data Bus Width |
32b |
PWM Channels |
YES |
DAC Channels |
YES |
Number of Timers/Counters |
7 |
ROM (words) |
65536 |
Height Seated (Max) |
1.2mm |
Length |
10mm |
RoHS Status |
ROHS3 Compliant |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
64-TQFP Exposed Pad |
Number of Pins |
64 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Cut Tape (CT) |
Series |
AVR®32 UC3 L |
JESD-609 Code |
e3 |
ATUC256L3U-AUR Overview
It is available in the 64-TQFP Exposed Pad package for the benefit of saving space. A Surface Mount mounting method is used. There is a Cut Tape (CT) package available for it. With a processor of AVR cores, the device is powered. Work should be performed at a temperature of -40°C~85°C TA. It has a type of program memory of FLASH. The device has 51 I/Os. To find comparable components, use the ATUC256L base part number. At QUAD, its terminals are located. It has 64 terminationals. There are a number of electrical components in the AVR?32 UC3 L series, including this one. This is due to the fact that the supply voltage is 1.8V, resulting in high efficiency. UPs/UCS/Peripheral ICs of this gadget are MICROCONTROLLER, RISC in order to monitor their performance. A total of 64 pins are required to construct this device. The method of Surface Mount is used to mount it. It is one of the components included in Microcontrollers. The devices have a maximum memory size of 256kB that can be used to store programs and data. Powered by a 1.81.8/3.3V source. Working at a frequency of 50MHz results in excellent efficiency. Using 1.8V's adaptability as a supply voltage allows designers to maximize its use. 7 timers/counters are in use. An oscillator of type Internal is used.
ATUC256L3U-AUR Features
64-TQFP Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATUC256L3U-AUR Applications
There are a lot of Microchip Technology ATUC256L3U-AUR Microcontroller applications.
- Copiers
- DCS control intelligent sensor
- Petrochemical
- Electrocardiogram (EKG)
- Fax machines
- Dryers
- Routers
- Equipment control
- Hand-held metering systems
- Missile control