ATSAME51J18A-AUT-EFP

$4.83

Description：IC MCU 32BIT 256KB FLASH 64TQFP
Series：SAM E53
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)
Core Processor：ARM® Cortex®-M4F

SKU:6692bf7f381f Category: Microcontrollers Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：IC MCU 32BIT 256KB FLASH 64TQFP
Series：SAM E53
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)
Core Processor：ARM® Cortex®-M4F
Core Size：32-Bit Single-Core
Speed：120MHz
Connectivity：CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O：51
Program Memory Size：256KB (256K x 8)
Program Memory Type：FLASH
EEPROM Size：-
RAM Size：128K x 8
Voltage - Supply (Vcc/Vdd)：1.71V ~ 3.63V
Data Converters：A/D 24x12b; D/A 2x12b
Oscillator Type：Internal
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：64-TQFP (10x10)
Package / Case：64-TQFP
Grade：-
Qualification：-

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ATSAME51J18A-AUT-EFP

Overview

The ATSAME51J18A-AUT-EFP is a 32-bit ARM Cortex-M4F microcontroller from the SAM E51 family, manufactured by Microchip Technology. It features a maximum clock frequency of 120 MHz and includes 256 KB of Flash memory with 128 KB of SRAM data RAM. The device operates within a voltage range of 1.71 V to 3.63 V and supports an industrial temperature range of -40°C to +85°C. It provides 51 I/O pins and integrates multiple communication interfaces including USB, CAN, I2C, SPI, USART, QSPI, I2S, and LIN. The component utilizes a 64-TQFP (10x10) surface-mount package.

Feature Summary

Integrated floating-point unit (FPU) for efficient mathematical processing
Supports machine learning acceleration via dedicated hardware blocks
Includes high-speed USB OTG controller with DMA support
Features advanced analog peripherals with 12-bit ADC and DAC

Applications

Industrial automation controllers
Medical devices requiring precise signal acquisition
Smart energy metering systems
IoT gateways with connectivity requirements

Procurement Notes

Verify the specific suffix 'AUT' indicates tape and reel packaging when ordering. Confirm the AEC-Q100 qualification status if automotive compliance is required for the application environment. Ensure design compatibility with the 64-TQFP footprint and thermal specifications during PCB layout.

Selection Notes

Select this model for applications requiring CAN bus connectivity alongside USB capabilities in a compact form factor. Compare against ATSAMD51 variants if Ethernet or larger memory capacities are needed. Consider the extended flash performance features for code execution directly from internal memory.

Part Context

This component belongs to the SAM E51 series, designed for cost-sensitive embedded applications. It shares architectural similarities with the SAM D51 but adds automotive-grade reliability options. The J18 designation specifically denotes the 256 KB Flash configuration within the TQFP-64 package lineup.