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Microchip Technology ATTINY20-UUR Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 2KB FLASH 12WLCSP

8,834 ActiveMicrochip Technology12-UFBGA, WLCSP$4.08RoHS
ATTINY20-UUR 12-UFBGA, WLCSP package illustration

Same model may have multiple batches, images only for reference.

ATTINY20-UUR
Part Number (MPN)
ATTINY20-UUR
Detailed Description
IC MCU 8BIT 2KB FLASH 12WLCSP
Package
12-UFBGA, WLCSP
Key Features
Package / Case: 12-UFBGA, WLCSP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATTINY20-UUR Datasheet
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Technical Specifications

Microchip Technology ATTINY20-UUR Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
128 x 8
Package / Case
12-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
10
Speed
12MHz
Core Processor
AVR

Related Parts Comparison (ATTINY20-UUR vs ATTINY426-MUR vs ATTINY3226-MFR vs ATTINY26-16MUR)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case12-UFBGA20-VFQFN Exposed Pad20-VFQFN Exposed Pad32-VFQFN Exposed Pad
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.8V ~ 5.5V1.8V ~ 5.5V1.8V ~ 5.5V4.5V ~ 5.5V
Core ProcessorAVRAVRAVRAVR
Core Size8-Bit8-Bit8-Bit8-Bit
RAM Size128 x 8512 x 83K x 8128 x 8
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, SPII²C, SPI, UART/USARTI²C, IrDA, SPI, UART/USARTUSI
Data ConvertersA/D 8x10bA/D 15x12bA/D 15x12bA/D 11x10b
Number of I/O10181816
Oscillator TypeInternalInternalInternalInternal
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.