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Microchip Technology ATUC64L4U-D3HT Microcontroller, Microprocessor, FPGA Modules

IC MCU 32BIT 64KB FLASH 48TLLGA

1,920 ActiveMicrochip Technology48-UFLGA Exposed PadRoHS
ATUC64L4U-D3HT 48-UFLGA Exposed Pad package illustration

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

ATUC64L4U-D3HT
Part Number (MPN)
ATUC64L4U-D3HT
Detailed Description
IC MCU 32BIT 64KB FLASH 48TLLGA
Package
48-UFLGA Exposed Pad
Key Features
Package / Case: 48-UFLGA Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATUC64L4U-D3HT Datasheet
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Technical Specifications

Microchip Technology ATUC64L4U-D3HT Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
16K x 8
RoHS
Yes
Number of Pins
48
Package / Case
48-UFLGA Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O
36

Alternate Parts Comparison (ATUC64L4U-D3HT vs ATUC256L4U-D3HR vs ATUC64L4U-D3HR vs ATUC256L4U-D3HES)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case48-UFLGA Exposed Pad48-UFLGA Exposed Pad48-UFLGA Exposed Pad48-UFLGA Exposed Pad
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.62V ~ 3.6V1.62V ~ 3.6V1.62V ~ 3.6V1.62V ~ 3.6V
Core ProcessorAVRAVRAVRAVR
Core Size32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
RAM Size16K x 832K x 816K x 832K x 8
ConnectivityI²C, SPI, UART/USART, USBI²C, SPI, UART/USART, USBI²C, SPI, UART/USART, USBI²C, SPI, UART/USART, USB
Data ConvertersA/D 8x12bA/D 8x12bA/D 8x12bA/D 8x12b
Oscillator TypeInternalInternalInternalInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDTBrown-out Detect/Reset, DMA, POR, PWM, WDTBrown-out Detect/Reset, DMA, POR, PWM, WDTBrown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory Size64KB (64K x 8)256KB (256K x 8)64KB (64K x 8)256KB (256K x 8)
Program Memory TypeFlashFlashFlashFlash
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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