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Product Detailed Parameters
- Description:IC MCU 8BIT 2KB FLASH 12WLCSP
- Series:AVR® ATtiny
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- Core Processor:AVR
- Core Size:8-Bit
- Speed:12MHz
- Connectivity:I2C, SPI
- Peripherals:Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:10
- Program Memory Size:2KB (1K x 16)
- Program Memory Type:FLASH
- EEPROM Size:-
- RAM Size:128 x 8
- Voltage - Supply (Vcc/Vdd):1.8V ~ 5.5V
- Data Converters:A/D 8x10b
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:12-WLCSP (1.56x1.4)
- Package / Case:12-UFBGA, WLCSP
- Grade:-
- Qualification:-
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Overview
The ATTINY20-UUR is an 8-bit AVR microcontroller featuring 2K bytes of in-system programmable Flash, 128 bytes of SRAM, and a 15-ball UFBGA package. It operates at up to 12 MHz with a supply voltage range of 1.8V to 5.5V. Key peripherals include two timer/counters with PWM channels, an 8-channel 10-bit ADC, SPI, and TWI interfaces.
Feature Summary
- Advanced RISC architecture enabling single-cycle instruction execution for optimized power consumption versus processing speed.
- Non-volatile memory technology providing high endurance flash program memory with extended data retention capabilities.
- Integrated analog comparator and programmable watchdog timer with a separate on-chip oscillator for system stability.
Applications
- Battery-powered embedded systems requiring low active and standby current consumption.
- Industrial control applications utilizing the industrial temperature range and robust peripheral set.
- Consumer devices employing capacitive touch sensing via QTouch library integration.
Procurement Notes
Verify the specific ordering suffix 'UUR' corresponds to the matte tin lead finish and tape & reel packaging format as defined in the manufacturer's ordering guide. Confirm that the device status remains appropriate for your design lifecycle requirements before finalizing procurement plans.
Selection Notes
Select this component when a compact 15-ball UFBGA footprint is required alongside standard ATtiny20 functionality. Ensure the design supports the 1.8V to 5.5V operating range and utilizes the internal calibrated oscillator if external clock sources are unavailable.
Part Context
This device belongs to the ATtiny20 family of 8-bit AVR microcontrollers manufactured by Microchip Technology. It shares core architectural features with other variants in the series but is distinguished by its specific speed grade, package type, and manufacturing finish specifications documented in the official datasheet.
Replacement Considerations
Consult the official datasheet for pin-compatible alternatives within the ATtiny20 family. Verify functional equivalence regarding I/O counts, memory sizes, and peripheral availability before substituting with other package variants or speed grades.
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