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ATTINY43U-MU - Microchip

Description: ATTINY43U-MU, 8 bit AVR Microcontroller 8MHz 4, 64kB, B Flash, 256B RAM, I2C SPI 20-Pin MLF

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PCB Footprints
ATTINY43U-MU - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - MLF 20M1
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3D Models
ATTINY43U-MU - Microchip  - 3D model - Quad Flat No-Lead - MLF 20M1
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ATTINY43U-MU Details

  • Manufacturer Part Number:

    ATTINY43U-MU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    WQFN-20

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • Has ADC:

    YES

  • Additional Feature:

    OPERATES AT 1.8 V MINIMUM SUPPLY @ 4 MHZ

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • CPU Family:

    AVR RISC

  • Clock Frequency-Max:

    8 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Low Power Mode:

    YES

  • Number of External Interrupts:

    1

  • Number of I/O Lines:

    16

  • Number of Serial I/Os:

    5

  • Number of Terminals:

    20

  • Number of Timers:

    2

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    256

  • ROM (words):

    2048

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    0.8 mm

  • Speed:

    8 MHz

  • Supply Current-Max:

    7 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

ATTINY43U-MU Frequently Asked Questions (FAQs)

  • The ATTINY43U-MU can operate from -40°C to +125°C, but the recommended operating temperature range is -40°C to +85°C for optimal performance.
  • The ATTINY43U-MU can be programmed using a variety of methods, including In-System Programming (ISP), High-Voltage Serial Programming (HVSP), and Parallel Programming. You can use Microchip's MPLAB X IDE and a programmer/debugger such as the MPLAB PICkit 4 to program the device.
  • The ATTINY43U-MU can operate at a maximum clock frequency of 20 MHz, but the recommended clock frequency is 12 MHz for optimal performance and power consumption.
  • The ATTINY43U-MU has a typical active mode current consumption of 1.5 mA at 1 MHz and 3V, and a typical sleep mode current consumption of 0.1 μA at 3V. The exact power consumption depends on the clock frequency, operating voltage, and other factors.
  • Yes, the ATTINY43U-MU has a built-in 10-bit Analog-to-Digital Converter (ADC) that can convert analog signals to digital values. The ADC has a maximum sampling rate of 15 ksps and can be triggered by a variety of sources, including the Timer/Counter0 overflow.

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ATTINY43U-MU Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 8MHz, CMOS, PQCC20