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Specification Comparison: ATSAMD21G18A-MU vs ATSAMD21G18A-AUT vs ATSAMD21G18A-MF
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| Manufacturer | Microchip | Microchip Technology | Microchip Technology |
| Package | VQFN-48 | TQFP-48 | VQFN |
| Description | The ATSAMD21G18A-MU is a high-performance microcontroller with 256KB flash memory, 32-bit processing power, and a 48QFN footprint | ARM Microcontrollers - MCU 256KB 32KB 48TQFP GRN1.6-3.6V48MHz | MCU 32-bit ARM Cortex M0+ RISC 256KB Flash 3.3V 48-Pin QFN EP Tray |
| Stock | 3781 | 3964 | 5124 |
| Part Family | SAMD21 | SAMD21 | |
| CPU Type | Cortex-M0+ | Cortex-M0+ | |
| MaxSpeed (MHz) | 48 | 48 | |
| SRAM (KB) | 32 | 32 | |
| Temp. Range Min. | -40 | -40 | |
| Temp. Range Max. | 125 | 125 | |
| Operation Voltage Min.(V) | 1.62 | 1.62 | |
| Operation Voltage Max.(V) | 3.63 | 3.63 | |
| SPI | 6 -SPI | 6 -SPI | |
| I2C | 6 | 6 | |
| UART | 6 | 6 | |
| Crypto Engine | No | No | |
| Internal Oscillator | 32khz, 32Khz ULP, 8Mhz | 32khz, 32Khz ULP, 8Mhz | |
| Pin Count | 48 | 48 | |
| Product Category | Microcontrollers | ||
| Series | SAM D21G | ||
| Packaging | Tray Alternate Packaging | ||
| Package-Case | 48-QFN (7x7) | ||
| Operating-Temperature | 38 I/O | ||
| Supplier-Device-Package | ARMR CortexR-M0+ | ||
| Number-of-I-O | 32K x 8 | ||
| Speed | FLASH | ||
| EEPROM-Size | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | ||
| Core-Processor | 32-Bit | ||
| RAM-Size | Internal | ||
| Product Status | Active | ||
| Programmable | Not Verified | ||
| Core Processor | ARM® Cortex®-M0+ | ||
| 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 | 38 | ||
| Program Memory Size | 256KB (256K x 8) | ||
| Program Memory Type | FLASH | ||
| RAM Size | 32K x 8 | ||
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V | ||
| Data Converters | A/D 14x12b; D/A 1x10b | ||
| Oscillator Type | Internal | ||
| Operating Temperature | -40°C ~ 125°C (TA) | ||
| Mounting Type | Surface Mount | ||
| Package / Case | 48-VFQFN Exposed Pad | ||
| Supplier Device Package | 48-QFN (7x7) | ||
| Base Product Number | ATSAMD21 |
Start with: ATSAM
Part Number "ATSAM" returned 23 results; all results matched and started with "ATSAM".
| Part Number | Description | Brand | Package/Case | Lifecycle Status | Cargo cycle | In Stock | Operation |
|---|---|---|---|---|---|---|---|
| ATSAMD21J17D-MMF |
Microchip Technology |
Microchip | QFN-64 | 3~7 Days | 4782 | ||
| ATSAMD21J17D-MMUT |
Microchip Technology |
Microchip | QFN-64 | 3~7 Days | 7202 | ||
| ATSAMD21J18A-MMU-SLL |
Microchip Technology |
Microchip | QFN-64 | 3~7 Days | 4644 | ||
| ATSAMD21J16B-MMUT |
Microchip Technology |
Microchip | QFN-64 | 3~7 Days | 7480 | ||
| ATSAMD21J15B-MMF |
Microchip Technology |
Microchip | QFN-64 | 3~7 Days | 5520 | ||
| ATSAM4CMP16CC-AUTR |
1.62V~3.6V ARM-MSeries 120MHz 52 TQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
Microchip | TQFP-100 | 3~7 Days | 4975 | ||
| ATSAM4CMP16CC-AUT |
1.62V~3.6V ARM-MSeries 120MHz 52 TQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
Microchip | TQFP-100 | 3~7 Days | 3752 | ||
| ATSAMC21J18A-MUT64 |
2.7V~5.5V ARM-MSeries 48MHz 52 VQFN-64(9x9) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
Microchip | VQFN-64 | 3~7 Days | 4617 | ||
| ATSAM4C8CB-AUT |
1.08V~1.32V CM4 120MHz 74 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
Microchip | TQFP-100 | 3~7 Days | 7686 | ||
| ATSAM4C8CB-AUTR |
1.08V~1.32V CM4 120MHz 74 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
Microchip | TQFP-100 | 3~7 Days | 3858 | ||
| ATSAM4CMS16CC-AUTR |
1.62V~3.6V ARM-MSeries 120MHz 57 TQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
Microchip | TQFP-100 | 3~7 Days | 7600 | ||
| ATSAM4CMS16CC-AUT |
1.62V~3.6V ARM-MSeries 120MHz 57 TQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
Microchip | TQFP-100 | 3~7 Days | 6581 | ||
| ATSAM4C16CB-AUTR |
1.08V~1.32V CM4 120MHz 74 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
Microchip | TQFP-100 | 3~7 Days | 3661 | ||
| ATSAMA5D23A-CN |
ARM® Cortex®-A5 Microprocessor IC SAMA5D2 1 Core, 32-Bit 500MHz 196-TFBGA (11x11) |
Microchip Technology | TFBGA-196 | 3~7 Days | 5470 | ||
| ATSAMA5D21A-CU |
ARM® Cortex®-A5 Microprocessor IC SAMA5D2 1 Core, 32-Bit 500MHz 196-TFBGA (11x11) |
Microchip Technology | TFBGA-196 | 3~7 Days | 5876 | ||
| ATSAM4SP32A-ANU-Y |
ARM® Cortex®-M4 SAM4S Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 128-LQFP (14x14) |
Microchip Technology | LQFP-128 | 3~7 Days | 6678 | ||
| ATSAMA5D23A-CU |
ARM® Cortex®-A5 Microprocessor IC SAMA5D2 1 Core, 32-Bit 500MHz 196-TFBGA (11x11) |
Microchip Technology | TFBGA-196 | 3~7 Days | 7670 | ||
| ATSAM3N1BA-AU |
ARM® Cortex®-M3 SAM3N Microcontroller IC 32-Bit Single-Core 48MHz 64KB (64K x 8) FLASH 64-LQFP (10x10) |
Microchip Technology | 64-LQFP | 3~7 Days | 6411 | ||
| ATSAM3S1BA-MUR |
ARM® Cortex®-M3 SAM3S Microcontroller IC 32-Bit Single-Core 64MHz 64KB (64K x 8) FLASH 64-QFN (9x9) |
Microchip Technology | QFN EP-64 | 3~7 Days | 3284 | ||
| ATSAMA5D28C-LD1G-CUR |
Low Power Advanced Security Capabilities MPU |
Microchip | BGA-361 | 3~7 Days | 5125 | ||
| ATSAMA5D28A-CNR |
ARM® Cortex®-A5 Microprocessor IC SAMA5D2 1 Core, 32-Bit 500MHz 289-LFBGA (14x14) |
Microchip Technology | 289-LFBGA | 3~7 Days | 5186 | ||
| ATSAM4SD32BA-ANR |
ARM® Cortex®-M4 SAM4S Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 64-LQFP (10x10) |
Microchip Technology | 64-LQFP | 3~7 Days | 7438 | ||
| ATSAMA5D28B-CU |
ARM® Cortex®-A5 Microprocessor IC SAMA5D2 1 Core, 32-Bit 500MHz 289-LFBGA (14x14) |
Microchip Technology | LFBGA-289 | 3~7 Days | 7438 |