Microchip Technology ATSAMD20G18A-ANT Microcontrollers
IC MCU 32BIT 256KB FLASH 48TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMD20G18A-ANT
Base Model
Detailed Description
IC MCU 32BIT 256KB FLASH 48TQFP
Package
48-TQFP
Lifecycle Status
Active
Datasheet
ATSAMD20G18A-ANT Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAMD20G18A-ANT Microcontrollers technical specifications.
General
RAM Size
32K x 8
RoHS
Yes
Number of Pins
48
Package / Case
48-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, WDT
Number of I/O
38
Related Parts Comparison (ATSAMD20G18A-ANT vs ATSAMD20G17A-AUT vs ATSAMD20G16B-MUT vs ATSAMD20G17A-MUT)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 48-TQFP | 48-TQFP | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Number of Pins | 48 | 48 | 48 | 48 |
| Core Processor | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 32K x 8 | 16K x 8 | 8K x 8 | 16K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| CPU Type | Cortex-M0+ | Cortex-M0+ | Cortex-M0+ | Cortex-M0+ |
| 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
CY8C4148AZQ-S453Infineon TechnologiesSimilar FunctionalityInfineon
IC MCU 32BIT 256KB FLASH 100TQFP
K32L2B31VFT0ANXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 48QFN
MKL17Z256VFM4NXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 32QFN
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.