Microchip Technology ATUC64D4-Z1UT Microcontrollers
IC MCU 32BIT 64KB FLASH 48QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATUC64D4-Z1UT
Base Model
Detailed Description
IC MCU 32BIT 64KB FLASH 48QFN
Package
48-VFQFN Exposed Pad
Key Features
Package: 48-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
ATUC64D4-Z1UT Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATUC64D4-Z1UT Microcontrollers technical specifications.
General
RAM Size
16K x 8
RoHS
Yes
Number of Pins
48
Package / Case
48-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.65V ~ 3.6V
Lifecycle Status
Active
Package
48-VFQFN Exposed Pad
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Alternate Parts Comparison (ATUC64D4-Z1UT vs ATUC64D4-AUT vs ATUC64D3-A2UR vs ATUC64D4-Z1UR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 48-VFQFN Exposed Pad | 48-TQFP | 64-TQFP | 48-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.65V ~ 3.6V | 1.65V ~ 3.6V | 1.65V ~ 3.6V | 1.65V ~ 3.6V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 16K x 8 | 16K x 8 | 16K x 8 | 16K x 8 |
| Connectivity | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB |
| Data Converters | A/D 6x10b | A/D 6x10b | A/D 8x10b | A/D 6x10b |
| Number of I/O | 35 | 35 | 51 | 35 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| 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
NXP
IC MCU 32BIT 64KB FLASH 48LQFP
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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.