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ATTINY43U-SU - Microchip

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

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ATTINY43U-SU - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 20S2 - SOIC
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ATTINY43U-SU - Microchip  - 3D model - Small Outline Packages - 20S2 - SOIC
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ATTINY43U-SU Details

  • Manufacturer Part Number:

    ATTINY43U-SU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOIC-20

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    28 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    0

  • Has ADC:

    YES

  • 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:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    12.8 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:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    256

  • ROM (words):

    2048

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    2.65 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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

ATTINY43U-SU Frequently Asked Questions (FAQs)

  • The ATTINY43U-SU 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-SU can be programmed using a variety of methods, including In-System Programming (ISP), In-Circuit Serial Programming (ICSP), and High-Voltage Serial Programming (HVSP). You can use a programmer such as the Atmel-ICE or a third-party programmer, or use a development board with a built-in programmer.
  • The ATTINY43U-SU has a maximum clock speed of 20 MHz, but it can also be operated at lower clock speeds to reduce power consumption.
  • The power consumption of the ATTINY43U-SU depends on the operating frequency, voltage, and mode of operation. At 20 MHz and 5V, the typical active mode current is around 2.5 mA, and the typical sleep mode current is around 0.2 mA.
  • No, the ATTINY43U-SU does not have a built-in USB interface. If you need a microcontroller with USB capabilities, you should consider a different device such as the ATtiny84A or ATmega32U4.

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ATTINY43U-SU 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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