| Parameters |
| PWM Channels |
YES |
| DAC Channels |
YES |
| Number of Timers/Counters |
7 |
| ROM (words) |
65536 |
| Height Seated (Max) |
1mm |
| Length |
9mm |
| RoHS Status |
ROHS3 Compliant |
| Factory Lead Time |
9 Weeks |
| Contact Plating |
Gold |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
64-VFQFN Exposed Pad |
| Number of Pins |
64 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Cut Tape (CT) |
| Published |
2012 |
| Series |
AVR®32 UC3 L |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
64 |
| Subcategory |
Microcontrollers |
| Technology |
CMOS |
| Terminal Position |
QUAD |
| Terminal Form |
NO LEAD |
| Supply Voltage |
1.8V |
| Terminal Pitch |
0.5mm |
| Frequency |
50MHz |
| 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 |
ATUC256L3U-Z3UR Overview
There is a 64-VFQFN Exposed Pad package available to save space. This is mounted using the Surface Mount method. A package of Cut Tape (CT) contains it. The device has a AVR core processor. When working, it is recommended that the temperature be kept at -40°C~85°C TA. It has a type of program memory of FLASH. 51 I/Os can be found on it. To find comparable components, use the ATUC256L base part number. QUAD is the location of its terminals. It consists of 64 terminationals. There are a number of electrical components in the AVR?32 UC3 L series, including this one. Because of the 1.8V voltage of the supply, high efficiency can be achieved. The gadget has MICROCONTROLLER, RISC as its uPs/uCs/peripheral IC. There are 64 pins used in the construction of this device. Mounting is performed in accordance with Surface Mount. The component is included in Microcontrollers. The devices have a maximum memory size of 256kB that can be used to store programs and data. A 1.81.8/3.3V source is used for powering it. Working at a frequency of 50MHz results in excellent efficiency. In order to fully utilize its adaptability, designers can utilize the supply voltage of 1.8V in their designs. There are 7 timers/counters. An oscillator type Internal is required for it to work.
ATUC256L3U-Z3UR Features
64-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATUC256L3U-Z3UR Applications
There are a lot of Microchip Technology ATUC256L3U-Z3UR Microcontroller applications.
- Blood pressure monitors
- Hearing aids
- Medical instruments chromatographs
- Television
- Gas monitoring systems
- Computed Tomography (CT scan)
- Process control devices
- Coffee machines
- Instrument control
- Digital set-top boxes