IC MCU 32BIT 256KB FLASH 64UFBGA Product overview: ATSAMD21J18A-CU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 32-bit, 32BIT, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 32BIT, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATSAMD21J18A-CU can be used for catalog matching and distributor lookup.
ARM® Cortex®-M0+ SAM D21J, Functional Safety (FuSa) Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 64-UFBGA (5x5)
IC MCU 32BIT 256KB FLASH 64UFBGA
Win Source Part Number: 1046967-ATSAMD21J18A
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: SAM D21J, Functional Safety (FuSa)
Core Processor: ARM® Cortex®-M0+
Speed: 48MHz
Package: Bulk
Standard Package: 1
Mounting: SMD (SMT)
Core Size: 32-Bit Single-Core
Connectivity: I2C, LINbus, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O: 52
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
RAM Size: 32K x 8
Data Converters: A/D 20x12b; D/A 1x10b
Oscillator Type: Internal
Package / Case: 64-UFBGA
Supplier Device Package: 64-UFBGA (5x5)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 1.62V ~ 3.6V
Alternative Parts (Cross-Reference): ATSAMD20J18A-AU; ATSAMD20J18A-MU; ATSAMD20J18A-AN; STM32F091RCT6;
ECCN: 3A991A2
Fake Threat In the Open Market: 58 pct.
HTSUS: 8542.31.0001
Mfr: Atmel
Other Names: ATMATMATSAMD21J18A-C
MCU, 32BIT, CORTEX-M0+, 48MHZ, UFBGA-64; Product Range:SAM32 Family SAM D2X Series Microcontrollers; Architecture:ARM Cortex-M0+; No. of Bits:32bit; CPU Speed:48MHz; Program Memory Size:256KB; RAM Memory Size:32KB; No. of RoHS Compliant: Yes
ARM Microcontrollers - MCU 64BGA 85C, GREEN,1.6-3.6V,48MHz
ARM® Cortex®-M0+ SAM D21J, Functional Safety (FuSa) Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 64-UFBGA (5x5)
ARM® Cortex®-M0+ SAM D21J, Functional Safety (FuSa) Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 64-UFBGA (5x5)
IC MCU 32BIT 256KB FLASH 64UFBGA
IC MCU 32BIT 256KB FLASH 64UFBGA
| ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Win Source Electronics | Newark, An Avnet Company | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-ATSAMD21J18A-CU | ATSAMD21J18A-CU-ND | ATSAMD21J18A-CU | 1046967-ATSAMD21J18A-CU | 42AC0651 | ATSAMD21J18A-CU | ATSAMD21J18A-CU | ATSAMD21J18A-CU | ATSAMD21J18A-CU |
| Product Name | 32-bit 32BIT 256KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Mcu, 32Bit, Cortex-M0+, 48Mhz, Ufbga-64; Product Range Microchip | ARM Microcontrollers - MCU | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | 32 Bit; 32-Bit | ||
| Clock Speed | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | ||
| RAM | 32 KB | 32 KB | 32 KB | 256 KB | 32 KB | 32 KB | 32 KB | ||
| Supply Voltage | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 3.6 to 1.62 volts | ||||
| Serial Interface | I2C/I2S/SPI/USART/USB | SPI; UART; USART; USB |
