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ATUC256L4U-AUT - Microchip

Description: MCU 32-bit AVR RISC 256KB Flash 1.8V 48-Pin TQFP Tray

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ATUC256L4U-AUT - Microchip PCB footprint - Quad Flat Packages - Quad Flat Packages - 48 Pin TQFP_
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ATUC256L4U-AUT - Microchip  - 3D model - Quad Flat Packages - 48 Pin TQFP_
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ATUC256L4U-AUT Details

  • Manufacturer Part Number:

    ATUC256L4U-AUT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TQFP-48

  • Pin Count:

    48

  • Manufacturer Package Code:

    TQFP-48

  • Country Of Origin:

    Philippines, Thailand

  • HTS Code:

    8542.31.00.25

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    18

  • Has ADC:

    YES

  • Bit Size:

    32

  • Boundary Scan:

    YES

  • CPU Family:

    AVR RISC

  • Clock Frequency-Max:

    16 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    YES

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Number of I/O Lines:

    36

  • Number of Terminals:

    48

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFQFP

  • Package Equivalence Code:

    TQFP48,.35SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE, FINE PITCH

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    32768

  • ROM (words):

    262144

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1.2 mm

  • Speed:

    50 MHz

  • Supply Voltage-Max:

    1.98 V

  • Supply Voltage-Min:

    1.8 V

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    7 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

ATUC256L4U-AUT Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the ATUC256L4U-AUT is -40°C to +125°C.
  • The clock source for the ATUC256L4U-AUT can be configured using the CLKCTRL register. You can choose between the internal RC oscillator, external crystal oscillator, or external clock source.
  • The maximum frequency for the ATUC256L4U-AUT is 20 MHz.
  • The BOD feature can be enabled by setting the BODEN bit in the FUSE register. You can also configure the BOD voltage threshold using the BODLEVEL register.
  • The power consumption of the ATUC256L4U-AUT in sleep mode is typically around 1.5 μA at 3.3V and 25°C.

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ATUC256L4U-AUT 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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