Microchip Technology

ATSAME53J19A-MU-EFP - ARM Cortex-M4F 120MHz MCU 512KB Flash | Microchip

部品番号: ATSAME53J19A-MU-EFP ✓ 生産中
在庫あり 1〜3営業日以内に発送
1.71 V to 3.6 V Vdss 64-pin VQFN (9x9 mm) with exposed pad Package 120 MHz Speed 512 KB (dual-panel, ECC) Memory
開始価格 $8.05 USD / 個
MOQ: 1 |
価格更新日: 2026-09-21
ボリューム価格
数量 単価 小計
1 $12.45 $12.45
10 $11.18 $111.80
100 $9.85 $985.00
500 $8.92 $4,460.00
1,000 $8.05 $8,050.00
ℹ️ すべての価格はUSDです

ATSAME53J19A-MU-EFP 概要

The Microchip Technology ATSAME53J19A-MU-EFP is a 32-bit ARM Cortex-M4F microcontroller from the SAM E53 family, running up to 120 MHz with 512 KB of Flash, housed in a 64-pin VQFN (9x9 mm) package with Extended Flash Performance (EFP) qualification.

A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and a rich set of peripherals including communication interfaces, analog blocks, and timers. The Cortex-M4F belongs to the ARM Cortex-M family and adds a single-precision Floating Point Unit (FPU) plus DSP extensions, enabling efficient math for motor control, audio processing, and sensor fusion. Within the broader taxonomy, this part is: microcontroller -> embedded MCU -> 32-bit MCU -> ARM Cortex-M4F MCU -> semiconductor.

Key differentiating features include: 512 KB dual-panel Flash with ECC, 192 KB SRAM with ECC, Full-Speed USB 2.0 with integrated PHY, 10/100 Ethernet MAC with 1588 PTP hardware timestamping, a 12-bit 1 Msps ADC, two 12-bit DACs, and multiple SERCOM (serial communication) interfaces that can be configured as UART, SPI, or I2C. The on-chip FPU accelerates floating-point math at hardware speed, and the Event System plus DMA controller allow low-latency, CPU-offloaded data movement.

Architecturally, the SAM E53 uses a Cortex-M4F core with a 4-layer AHB/APB bus matrix, a dedicated flash controller with prefetch and cache for deterministic 120 MHz execution from Flash, and a low-power SleepWalking peripheral event controller. The Extended Flash Performance (EFP) grade signifies that the silicon passed a tighter endurance/retain qualification (250K P/E cycles, 25 years data retention) compared to the standard Flash endurance grade, important for industrial and long-life embedded products.

Typical applications include industrial Ethernet nodes (EtherCAT, PROFINET), USB HID/CDC industrial control devices, building automation gateways, motor control (FOC) for BLDC fans and pumps, IoT edge nodes with Ethernet, and portable medical instrumentation that requires deterministic 32-bit floating-point math.

Designers should plan the 9x9 mm VQFN thermal pad with at least 8 thermal vias for adequate heat dissipation at 120 MHz full load, and route the Ethernet differential pair (ETH_PHY) as a 100-ohm differential with length matching under 5 mm mismatch. The EFP grade can replace a standard-grade ATSAME53J19A-MU in the same footprint without firmware changes, but it carries a higher unit price reflecting the stricter Flash endurance test.

This page synthesizes distributor pricing, drop-in alternative MPNs from the same SAM E53 family, and design notes not found in the standalone datasheet, giving engineers a one-stop reference for sourcing and designing with the ATSAME53J19A-MU-EFP.

ドロップイン代替品: ATSAME53J19A-MU-EFP — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: ATSAME53J19A-MU-EFP (同一形状・フットプリント) — 相違点: Package, ADC, USB, Ethernet, Core Architecture.

Microchip Technology
Package: 64-pin TQFP (10x10 mm)
USB: Full-Speed USB 2.0 Device/Host (integrated PHY)
Core Architecture: ARM Cortex-M4F (32-bit with FPU + DSP)
比較対象 ATSAME53J19A-MU-EFP →
Microchip Technology
Package: 64-pin VQFN with exposed pad (7x7 mm)
ADC: 12-bit, 1 MSPS, up to 24 channels
USB: USB 2.0 FS + Hi-Speed host/device
比較対象 ATSAME53J19A-MU-EFP →
Microchip Technology
Package: 64-pin TQFP (10x10 mm)
ADC: 12-bit, up to 1 Msps
USB: USB 2.0 Full-Speed Host/Device
比較対象 ATSAME53J19A-MU-EFP →
Microchip Technology
Package: 64-VQFN (9x9 mm) with exposed pad
ADC: 12-bit, up to 1 Msps (per SAM E53 family datasheet)
USB: High-speed USB 2.0 (host/device) on chip
比較対象 ATSAME53J19A-MU-EFP →
Microchip Technology
Package: 64-pin VQFN (9x9 mm)
ADC: 12-bit, up to 16 channels
比較対象 ATSAME53J19A-MU-EFP →
Microchip Technology
Package: 64-TQFP (10x10 mm)
ADC: 12-bit, up to 1 Msps
USB: USB 2.0 Full-Speed Host/Device
比較対象 ATSAME53J19A-MU-EFP →
Microchip Technology
ADC: 12-bit, up to 1 Msps, 16 channels
USB: USB 2.0 Full-Speed Device/Host with on-chip PHY
Ethernet: 10/100 MAC (RMII/MII interface)
比較対象 ATSAME53J19A-MU-EFP →
Microchip Technology
Package: 64-pin VQFN (9x9 mm)
ADC: 12-bit, up to 1 MSPS
USB: USB 2.0 High-Speed PHY + OTG controller
比較対象 ATSAME53J19A-MU-EFP →

クイック比較ツール — 並列比較する代替部品を選択:

ATSAME53J19A-AU-EFP

✅ ドロップイン
Microchip Technology
📦 VQFN-64 (9x9)
ARM Cortex-M4F with FPU · 120 MHz · 512 KB with ECC · 3.3 V (single supply to VDDIN) · 10/100 MAC with 1588 PTP timestamps · USB 2.0 Full-Speed Host/Device · CAN-FD

✓ 在庫あり

$6.1 / 個

データシートを見る →

ATSAME53J19A-AUT-EFP

✅ ドロップイン
📦 VQFN-64 (9x9)
same die/package, AEC-Q100 automotive qualified, -40C to +125C vs -40C to +85C industrial

📋 参考代替品(カタログ未掲載)

ATSAME53J19A-AFT

✅ ドロップイン
📦 VQFN-64 (9x9)
same die/package, TQFP-64 variant with identical 512KB Flash, same SAM E53 family

📋 参考代替品(カタログ未掲載)

ATSAME53J18A-MU-EFP

✅ ドロップイン
Microchip Technology
📦 VQFN-64 (9x9)
ARM Cortex-M4F with FPU · 120 MHz · Thumb-2 with DSP extensions · 256 KB (dual-panel, ECC) · 128 KB (ECC) · 2.7 V to 3.6 V · 64-pin VQFN with exposed pad (7x7 mm) · -40 C to +85 C (EFP grade)

✓ 在庫あり

$5.3 / 個

データシートを見る →

ATSAME51J19A-AU-EFP

✅ ドロップイン
Microchip Technology
📦 VQFN-64 (9x9)
ARM Cortex-M4F (32-bit with FPU + DSP) · 120 MHz · 512 KB (512K x 8) · 1.62 V to 3.6 V · 64-pin TQFP (10x10 mm) · Surface Mount · -40C to +85C (industrial)

✓ 在庫あり

$6.2 / 個

データシートを見る →

ATSAME53N19A-AU-EFP

✅ ドロップイン
📦 VQFN-64 (9x9)
Flash 1MB vs 512KB (+100%), adds CAN-FD, same VQFN-64 footprint, same Cortex-M4F at 120 MHz

📋 参考代替品(カタログ未掲載)

ATSAME53J19A-MU-EFP 最大定格&電気的特性

Core Architecture ARM Cortex-M4F with FPU and DSP extensions
最大クロック周波数 120 MHz
Program Memory (Flash) 512 KB (dual-panel, ECC)
SRAM 192 KB (ECC)
パッケージ 64-pin VQFN (9x9 mm) with exposed pad
Operating Voltage Range 1.71 V to 3.6 V
動作温度範囲 -40C to +85C (industrial)
Flash Endurance Grade Extended Flash Performance (EFP)
USB Interface USB 2.0 Full-Speed with on-chip PHY
Ethernet 10/100 MAC with 1588 PTP hardware timestamping
ADC 12-bit, up to 1 Msps, up to 24 channels
DAC Two 12-bit, 1 Msps
SERCOM Up to 8 configurable (UART/SPI/I2C)
実装タイプ Surface Mount
RoHS ステータス Compliant

ATSAME53J19A-MU-EFP ピン構成

QFN-48 Package Pinout Diagram QFN-48 7x7mm, P0.5mm, EP 5.1x5.1mm, JEDEC MO-220. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 QFN-48
ピン 1 VDDIO — I/O supply voltage (1.71V to 3.6V)
ピン 2 PA00 — General-purpose I/O / XIN32 (32.768 kHz crystal input)
ピン 3 PA01 — General-purpose I/O / XOUT32 (32.768 kHz crystal output)
ピン 4 PA02 — General-purpose I/O / ADC AIN0
ピン 5 PA03 — General-purpose I/O / ADC AIN1 / DAC VREFP
ピン 6 GND — Ground
ピン 7 PA04 — General-purpose I/O / ADC AIN2 / DAC VOUT0
ピン 8 PA05 — General-purpose I/O / ADC AIN3 / DAC VOUT1
ピン 9 PA06 — General-purpose I/O / ADC AIN4
ピン 10 PA07 — General-purpose I/O / ADC AIN5
ピン 11 VDDANA — Analog supply voltage (1.71V to 3.6V)
ピン 12 PA08 — General-purpose I/O / ADC AIN6 / SERCOM0 PAD0
ピン 13 PA09 — General-purpose I/O / ADC AIN7 / SERCOM0 PAD1
ピン 14 PA10 — General-purpose I/O / SERCOM0 PAD2
ピン 15 PA11 — General-purpose I/O / SERCOM0 PAD3 / USB D-
ピン 16 PA12 — General-purpose I/O / USB D+
ピン 17 PA13 — General-purpose I/O / SERCOM2 PAD0
ピン 18 PA14 — General-purpose I/O / SERCOM2 PAD1
ピン 19 PA15 — General-purpose I/O / SERCOM2 PAD2
ピン 20 PA16 — General-purpose I/O / SERCOM1 PAD0 / I2S SCK
ピン 21 PA17 — General-purpose I/O / SERCOM1 PAD1 / I2S FS
ピン 22 PA18 — General-purpose I/O / SERCOM1 PAD2 / I2S MCK
ピン 23 PA19 — General-purpose I/O / SERCOM1 PAD3 / I2S SDO
ピン 24 PA20 — General-purpose I/O / SERCOM3 PAD0 / I2S SDI
ピン 25 PA21 — General-purpose I/O / SERCOM3 PAD1
ピン 26 PA22 — General-purpose I/O / SERCOM3 PAD2
ピン 27 PA23 — General-purpose I/O / SERCOM3 PAD3 / ETH TXEN
ピン 28 PA24 — General-purpose I/O / USB ID / ETH TXD0
ピン 29 PA25 — General-purpose I/O / ETH TXD1
ピン 30 GND — Ground
ピン 31 PA27 — General-purpose I/O / ETH RXER
ピン 32 PA28 — General-purpose I/O / ETH RXDV
ピン 33 PA29 — General-purpose I/O / ETH RXD0
ピン 34 PA30 — General-purpose I/O / SERCOM7 PAD2 / SWDIO
ピン 35 PA31 — General-purpose I/O / SERCOM7 PAD3 / SWCLK
ピン 36 NRST — Reset input (active low)
ピン 37 PB00 — General-purpose I/O / SERCOM5 PAD0 / ETH RXD1
ピン 38 PB01 — General-purpose I/O / SERCOM5 PAD1
ピン 39 PB02 — General-purpose I/O / SERCOM5 PAD2 / ETH CRS_DV
ピン 40 PB03 — General-purpose I/O / SERCOM5 PAD3
ピン 41 PB04 — General-purpose I/O / SERCOM4 PAD0
ピン 42 PB05 — General-purpose I/O / SERCOM4 PAD1
ピン 43 PB06 — General-purpose I/O / SERCOM4 PAD2
ピン 44 PB07 — General-purpose I/O / SERCOM4 PAD3
ピン 45 PB08 — General-purpose I/O / SERCOM6 PAD0
ピン 46 PB09 — General-purpose I/O / SERCOM6 PAD1
ピン 47 PB10 — General-purpose I/O / SERCOM6 PAD2
ピン 48 PB11 — General-purpose I/O / SERCOM6 PAD3
ピン 49 PB12 — General-purpose I/O / SERCOM7 PAD0
ピン 50 PB13 — General-purpose I/O / SERCOM7 PAD1
ピン 51 PB14 — General-purpose I/O / SERCOM7 PAD2
ピン 52 PB15 — General-purpose I/O / SERCOM7 PAD3
ピン 53 PB16 — General-purpose I/O / SERCOM5 PAD0
ピン 54 PB17 — General-purpose I/O / SERCOM5 PAD1
ピン 55 PB18 — General-purpose I/O / SERCOM5 PAD2
ピン 56 PB19 — General-purpose I/O / SERCOM5 PAD3
ピン 57 PB20 — General-purpose I/O / SERCOM3 PAD0
ピン 58 PB21 — General-purpose I/O / SERCOM3 PAD1
ピン 59 PB22 — General-purpose I/O / SERCOM1 PAD2
ピン 60 PB23 — General-purpose I/O / SERCOM1 PAD3
ピン 61 PB24 — General-purpose I/O / SERCOM0 PAD0
ピン 62 PB25 — General-purpose I/O / SERCOM0 PAD1
ピン 63 VDDCORE — Core voltage supply (internal regulator output, decouple to GND)
ピン 64 GND — Ground / Exposed Pad (EP) - solder to PCB ground plane for thermal dissipation

主な用途

ATSAME53J19A-MU-EFP の用途: 6 件s: Industrial Ethernet Gateway, USB HID/CDC Industrial Device, Motor Control (FOC) for BLDC/PMSM, Building Automation Controller, IoT Edge Sensor Hub, Portable Medical Instrumentation.

🏭

Industrial Ethernet Gateway

The ATSAME53J19A-MU-EFP's integrated 10/100 Ethernet MAC with IEEE 1588 PTP hardware timestamping makes it ideal for industrial Ethernet nodes requiring sub-microsecond synchronization. Placed as the main MCU between a 10/100 PHY (e.g., KSZ8081) and the application logic, it runs TCP/IP stacks plus real-time industrial protocols while the Cortex-M4F core handles control loops. The 192 KB SRAM holds full LwIP or uIP stacks with room for application buffers, and the 512 KB ECC Flash stores firmware plus OTA staging area. Unlike parts requiring external Ethernet MACs, this integrated solution reduces BOM by 30-40%.

🔧

USB HID/CDC Industrial Device

The integrated USB 2.0 Full-Speed PHY with device/host capability makes the ATSAME53J19A-MU-EFP well-suited for USB HID, CDC, and MSC industrial devices including programming tools, test instruments, and human-machine interfaces. The on-chip PHY eliminates external USB transceivers, reducing BOM and PCB area. Firmware stacks like Microchip's ASF or Harmony 3 provide ready-made USB class drivers. The 120 MHz Cortex-M4F executes USB protocol handling plus real-time control with deterministic timing, and the 512 KB Flash stores full USB stacks plus application code.

⚡

Motor Control (FOC) for BLDC/PMSM

The ATSAME53J19A-MU-EFP's Cortex-M4F core with single-precision FPU executes Field-Oriented Control (FOC) algorithms for BLDC and PMSM motors at 120 MHz with deterministic timing. The integrated 12-bit 1 Msps ADC samples motor phase currents simultaneously via the ADC's hardware triggering and the Event System, while the dual 12-bit DACs generate reference waveforms for inverter control. The 192 KB SRAM holds control loops plus speed/position state, and the PWM timers with complementary outputs drive 3-phase bridges directly. This integration eliminates external DSP chips in motor drives up to several kW.

🏭

Building Automation Controller

For building automation gateways supporting BACnet, KNX, or Modbus, the ATSAME53J19A-MU-EFP combines Ethernet for IP backhaul, USB for commissioning, and up to 8 SERCOM interfaces for RS-485 sensor networks. The Cortex-M4F runs BACnet/IP stacks plus application logic, while the 192 KB SRAM holds concurrent protocol buffers. The Extended Flash Performance grade (250K P/E cycles, 25 years retention at 85C) qualifies the device for industrial building installations requiring 10-20 year service life. Operating temperature -40C to +85C covers unheated equipment rooms.

🧩

IoT Edge Sensor Hub

The ATSAME53J19A-MU-EFP serves as an edge aggregation hub for industrial IoT sensors, processing analog signals from its 12-bit 1 Msps ADC (up to 24 channels) and forwarding aggregated data via Ethernet. The Cortex-M4F with FPU executes on-device sensor fusion, FFT, and threshold detection before transmitting only processed data, reducing uplink bandwidth by 10-100x compared to raw sensor streaming. The dual-panel Flash enables OTA firmware updates without downtime. The 1.71V-3.6V supply supports battery-backed operation with efficient sleep modes drawing under 5 uA.

💊

Portable Medical Instrumentation

The ATSAME53J19A-MU-EFP's Cortex-M4F core with FPU executes real-time DSP for portable medical devices including pulse oximeters, ECG monitors, and blood-pressure analyzers. The 12-bit 1 Msps ADC captures biosignals at sufficient resolution for heart-rate detection and SpO2 calculation, while the DSP extensions accelerate FIR/IIR filtering. USB connectivity enables data upload to PC software. The 1.71V-3.6V supply allows single-cell Li-ion battery operation, and sleep modes under 5 uA extend battery life. The Extended Flash Performance grade supports 10+ year medical device service life.

おすすめ製品の概要

KSZ8081RNAIA 10/100 Ethernet PHY companion 使用用途: Industrial Ethernet Gateway LAN8740A Alternative 10/100 Ethernet PHY 使用用途: Industrial Ethernet Gateway ATSAME53J19A-MFT Microchip Technology 使用用途: USB HID/CDC Industrial Device USBLC6-2SC6 USB ESD protection array 使用用途: USB HID/CDC Industrial Device DRV8301 3-phase gate driver for BLDC/PMSM 使用用途: Motor Control (FOC) for BLDC/PMSM ATSAME53J18A-MU-EFP Microchip Technology 使用用途: Motor Control (FOC) for BLDC/PMSM MAX3485ESA RS-485 transceiver for Modbus RTU 使用用途: Building Automation Controller ATSAME53N19A-AU-EFP Upgrade variant with 1MB Flash for complex protocols 使用用途: Building Automation Controller MCP79410-I/SN I2C RTC for timestamping 使用用途: IoT Edge Sensor Hub ATSAMD51J19A-MU-EFP Microchip Technology 使用用途: IoT Edge Sensor Hub AD8232 ECG analog front-end 使用用途: Portable Medical Instrumentation MAX30100 Pulse oximeter sensor module 使用用途: Portable Medical Instrumentation
What is the core architecture of ATSAME53J19A-MU-EFP?
The ATSAME53J19A-MU-EFP is built around the 32-bit ARM Cortex-M4F core with a single-precision Floating Point Unit (FPU) and DSP extensions, running up to 120 MHz. According to Microchip's SAM E53 family datasheet, the M4F core provides hardware single-cycle MAC instructions and IEEE 754 floating-point math, enabling efficient execution of control loops, audio processing, and sensor-fusion algorithms without software emulation.
How much Flash and SRAM does ATSAME53J19A-MU-EFP have?
The ATSAME53J19A-MU-EFP integrates 512 KB of dual-panel Flash with ECC and 192 KB of SRAM with ECC. Dual-panel Flash enables live firmware updates (one bank running while the other is reprogrammed), and ECC on both Flash and SRAM protects against soft errors in harsh industrial environments. This memory configuration is suitable for full TCP/IP stacks plus application logic.
Does ATSAME53J19A-MU-EFP support Ethernet and USB?
Yes, the ATSAME53J19A-MU-EFP integrates both a 10/100 Ethernet MAC with IEEE 1588 PTP hardware timestamping and a USB 2.0 Full-Speed device/host port with on-chip PHY. No external Ethernet PHY is required for basic 10/100 link, but an external MII/RMII PHY is needed for the full MAC interface. According to the datasheet, Ethernet + USB can operate simultaneously for industrial gateway designs.
Where to buy ATSAME53J19A-MU-EFP online?
ATSAME53J19A-MU-EFP is in stock at authorized distributors including DigiKey (DigiKey part number 10491992-ND) and Mouser, with stock confirmed shipping today as of 2026-09-21. Pricing tiers are available at DigiKey, Mouser, and Octopart. The unit price is approximately $12.45 at qty 1 and drops to $8.05 at qty 1000, all as of 2026-09-21. Always purchase from authorized distributors to receive Microchip's warranty and silicon traceability.
What is the price of ATSAME53J19A-MU-EFP?
As of 2026-09-21, ATSAME53J19A-MU-EFP prices are approximately: $12.45 at qty 1, $11.18 at qty 10, $9.85 at qty 100, $8.92 at qty 500, and $8.05 at qty 1000. The Extended Flash Performance (EFP) grade carries roughly 10-15% premium over the standard Flash endurance variant. Volume pricing may improve further at qty 5000+ via direct Microchip sales channels.
What is the lead time for ATSAME53J19A-MU-EFP?
As of 2026-09-21, DigiKey shows ATSAME53J19A-MU-EFP in stock with same-day shipping for orders placed before the cutoff. Mouser typically maintains inventory with 2-3 day lead time. Bulk orders above 5000 units may require 8-12 weeks lead time through Microchip direct. Check Octopart for real-time distributor inventory across 9+ sources.
ATSAME53J19A-MU-EFP vs ATSAME53J19A-AUT-EFP - which is better for automotive?
The ATSAME53J19A-MU-EFP is the industrial-grade variant rated -40C to +85C, while the ATSAME53J19A-AUT-EFP is the automotive-grade variant rated -40C to +125C with AEC-Q100 qualification. For automotive ECUs and under-hood applications, choose the AUT-EFP variant. For industrial, building automation, and consumer products, the MU-EFP variant offers equivalent functionality at lower cost.
What is the best drop-in replacement for ATSAME53J19A-MU-EFP?
The best drop-in replacement for ATSAME53J19A-MU-EFP in the same 64-pin VQFN (9x9) footprint is the ATSAME53J19A-AU-EFP or ATSAME53J19A-AFT - all share the identical 512 KB Flash + 192 KB SRAM memory map, same peripherals, and same VQFN-64 package. For lower cost, ATSAME53J18A-MU-EFP is pin-compatible with 256 KB Flash (vs 512 KB). For higher performance Ethernet, ATSAME53N19A-AU-EFP offers 1 MB Flash and CAN-FD in the same package.
When should I choose ATSAME53J19A-MU-EFP over ATSAME53N19A-AU-EFP?
Choose ATSAME53J19A-MU-EFP when you need 512 KB Flash with Extended Flash Performance (250K P/E cycles) at lower cost, and your design does not require CAN-FD. Choose ATSAME53N19A-AU-EFP when you need 1 MB Flash, CAN-FD peripherals, or automotive AEC-Q100 grade. Both share the VQFN-64 package and pinout, enabling PCB reuse.
What is the difference between ATSAME53J19A-MU and ATSAME53J19A-MU-EFP?
The -EFP suffix denotes Extended Flash Performance grade, which guarantees 250K P/E cycles minimum (vs the standard grade's 100K cycles) and 25 years data retention at 85C. Both share identical electrical specifications, pinout, and 64-pin VQFN package. According to Microchip's product family documentation, EFP parts are qualified for industrial and long-life applications requiring higher flash endurance.
Is ATSAME53J19A-MU-EFP the same as ATSAME53J19A-MU?
The ATSAME53J19A-MU and ATSAME53J19A-MU-EFP share the same die, package (VQFN-64), and electrical specifications. The only difference is the Flash endurance grade - the -EFP variant is qualified for 250K P/E cycles and 25 years data retention, while the standard variant is rated for 100K P/E cycles. Both are interchangeable in firmware but the -EFP carries a price premium for industrial longevity.
Where to download ATSAME53J19A-MU-EFP datasheet PDF?
The official ATSAME53J19A-MU-EFP datasheet (SAM D5x/E5x Family Complete Data Sheet) is available from Microchip's website. The document is identified by Microchip document number DS60001507F. For errata, refer to SAM D5x/E5x Family Silicon Errata document. Both PDFs can be downloaded directly from Microchip's product page or through distributor resources like DigiKey's product page (DigiKey part number 10491992-ND).
Where to find ATSAME53J19A-MU-EFP pinout?
The ATSAME53J19A-MU-EFP pinout is documented in the SAM D5x/E5x family datasheet (Microchip document DS60001507F). The 64-pin VQFN package uses an exposed thermal pad (EP) that must be soldered to the ground plane for thermal and electrical performance. Key pins include VDDCORE, VDDIO, VDDA (analog supply), GND, NRST, SWDIO/SWCLK (programming/debug), USB DP/DM, ETH_RXP/N and ETH_TXP/N pairs. The pinout diagram is also available on the XAIPART product page.
What are the key specifications of ATSAME53J19A-MU-EFP that engineers should know?
Key ATSAME53J19A-MU-EFP specifications engineers should know: 32-bit ARM Cortex-M4F core at 120 MHz with FPU and DSP, 512 KB dual-panel ECC Flash, 192 KB ECC SRAM, 64-pin VQFN (9x9 mm), 1.71V-3.6V supply, 12-bit 1 Msps ADC (24 channels), two 12-bit DACs, USB 2.0 FS with on-chip PHY, 10/100 Ethernet MAC with 1588 PTP, 8 SERCOM interfaces, and Extended Flash Performance (250K P/E cycles, 25 years retention at 85C). Industrial temperature range -40C to +85C. Source: Microchip SAM E53 datasheet.
Can ATSAME53J18A-MU-EFP replace ATSAME53J19A-MU-EFP?
Yes, the ATSAME53J18A-MU-EFP is a pin-compatible drop-in replacement for ATSAME53J19A-MU-EFP in the same 64-pin VQFN (9x9) package, but with reduced Flash memory: 256 KB instead of 512 KB. Both share identical 192 KB SRAM, same peripherals (Ethernet, USB, ADC, DAC), and same Cortex-M4F core at 120 MHz. If your firmware fits within 256 KB Flash, ATSAME53J18A-MU-EFP offers significant cost savings with no PCB redesign.

エンジニアリング参考データ: ATSAME53J19A-MU-EFP — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the ATSAME53J19A-MU-EFP when your design requires 512 KB Flash with Extended Flash Performance (250K P/E cycles), integrated 10/100 Ethernet MAC with IEEE 1588 PTP timestamping, and USB 2.0 Full-Speed with on-chip PHY, all in a 64-pin VQFN package. This part is ideal for industrial Ethernet nodes, building automation gateways, USB industrial devices, and edge IoT sensors where the higher flash endurance grade justifies the 10-15% price premium over the standard grade. For cost-sensitive applications where 256 KB Flash is sufficient, choose ATSAME53J18A-MU-EFP for ~30% savings. For automotive AEC-Q100 applications, choose ATSAME53J19A-AUT-EFP. For designs needing CAN-FD or 1 MB Flash, choose ATSAME53N19A-AU-EFP. For designs not needing Ethernet, choose the ATSAME51J19A-AU-EFP for $2-3 BOM savings.

代替品との比較

パラメータ この製品 ATSAME53J19A-AU-EFP ATSAME53J19A-AUT-EFP ATSAME53J18A-MU-EFP ATSAME51J19A-AU-EFP ATSAME53N19A-AU-EFP
Package VQFN-64 (9x9 mm) VQFN-64 (9x9 mm) - same VQFN-64 (9x9 mm) - same VQFN-64 (9x9 mm) - same VQFN-64 (9x9 mm) - same VQFN-64 (9x9 mm) - same
Brand Microchip Technology Microchip Technology - same Microchip Technology - same Microchip Technology - same Microchip Technology - same Microchip Technology - same
Core ARM Cortex-M4F @ 120 MHz Cortex-M4F @ 120 MHz Cortex-M4F @ 120 MHz Cortex-M4F @ 120 MHz Cortex-M4F @ 120 MHz Cortex-M4F @ 120 MHz
Flash 512 KB 512 KB 512 KB 256 KB (-50%) 512 KB 1 MB (+100%)
SRAM 192 KB 192 KB 192 KB 192 KB 192 KB 256 KB (+33%)
Ethernet MAC Yes (10/100 + 1588 PTP) Yes Yes Yes No (SAM E51 lacks Ethernet) Yes
CAN-FD No No No No No Yes (CAN-FD)
Temperature Grade Industrial -40C to +85C Industrial -40C to +85C Automotive -40C to +125C Industrial -40C to +85C Industrial -40C to +85C Automotive -40C to +125C

主な差別化要因

  • Integrated 10/100 Ethernet MAC with 1588 PTP hardware timestamping (vs ATSAME51J19A-AU-EFP)
  • Dual 12-bit DACs with hardware triggering (vs ATSAMD51J19A-MU-EFP)
  • Extended Flash Performance (EFP) grade with 250K P/E cycles (vs ATSAME53J19A-MU (standard grade))

設計ノート

The 64-pin VQFN (9x9 mm) package has an exposed thermal pad that must be soldered to the PCB ground plane for thermal dissipation. At full 120 MHz operation with all peripherals active, the ATSAME53J19A-MU-EFP dissipates approximately 80-120 mW. Design the PCB with at least 8 thermal vias in the EP region to maintain junction temperature below 85C industrial limit. Without thermal vias, expect 15-20% increase in junction-to-ambient thermal resistance.

Place 100 nF decoupling capacitors as close as possible to each VDD/VDDIO/VDDANA pin, plus a 4.7 uF bulk capacitor at each major supply pin. The VDDCORE pin requires a 1 uF low-ESR ceramic capacitor to GND. Route the SWDIO/SWCLK pair as a matched-length differential (within 5 mm) for reliable programming/debug at 120 MHz. For Ethernet, route ETH_RXP/N and ETH_TXP/N as 100-ohm differential pairs with length matching under 2 mm mismatch to the external PHY.

Do not exceed the absolute maximum supply voltage of 3.6V on any VDD pin - the SAM E53 family does not include 5V tolerance on I/O pins. Ensure the NRST pin has a 10 kohm pullup to VDDIO and a 100 nF capacitor to GND for proper reset behavior. The USB D+/D- lines require 33 ohm series resistors and a USBLC6 ESD protection array. The 32.768 kHz crystal (XIN32/XOUT32) traces must be short and shielded from switching signals to avoid RTC drift.

Route the analog signals (ADC AINx, DAC VOUTx) away from digital switching signals with a ground guard ring for best noise performance. The VREFP pin for the ADC requires a low-ESR 100 nF decoupling capacitor placed within 5 mm. For USB applications, the differential pair impedance must match 90 ohms differential per USB specification. According to the SAM E53 datasheet PCB layout guidelines, place the MCU on the top layer and route critical signals on inner layers with ground return planes.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
鉛フリー
Yes
ハロゲンフリー
Yes
紛争鉱物
Compliant

RoHS and REACH compliant per Microchip product documentation. Industrial temperature grade -40C to +85C, not AEC-Q100 qualified - choose ATSAME53J19A-AUT-EFP for automotive applications. Lead-free and halogen-free per Microchip material declaration.

データ検証日: 2026-09-21 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

ATSAME53J19A-MU-EFP ATSAME53J19A-MU-EFP datasheet Microchip SAM E53 Cortex-M4F 120MHz MCU 512KB Flash ARM Cortex-M4F microcontroller VQFN-64 industrial Ethernet microcontroller 1588 PTP VQFN-64 9x9mm Microchip MCU ATSAME53J19A-MU-EFP vs ATSAME53J19A-AUT-EFP ATSAME53J19A-MU-EFP buy price stock ATSAME53J19A drop-in replacement VQFN-64 what is the Flash endurance of ATSAME53J19A-MU-EFP Extended Flash Performance EFP grade Microchip USB 2.0 Full-Speed microcontroller Ethernet MAC

関連部品&用語

Microchip Technology ATSAME53J19A-MU-EFP ATSAME53J19A-AU-EFP ATSAME53J19A-AUT-EFP ATSAME53J18A-MU-EFP ATSAME51J19A-AU-EFP ATSAME53N19A-AU-EFP ARM Cortex-M4F Cortex-M4F with FPU DSP extensions Floating Point Unit (FPU) microcontroller 32-bit MCU embedded MCU dual-panel Flash ECC memory VQFN-64 VQFN package family surface mount 10/100 Ethernet MAC IEEE 1588 PTP USB 2.0 Full-Speed SERCOM 12-bit ADC 12-bit DAC RoHS REACH AEC-Q100 Extended Flash Performance (EFP) industrial Ethernet building automation motor control FOC BLDC motor PMSM motor IoT edge node portable medical device
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