Microchip Technology ATSAMD20G18A-UNT Microcontroller, Microprocessor, FPGA Modules
45WLCSP105C TEMP GREEN 1.6-36V 4
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMD20G18A-UNT
Detailed Description
45WLCSP105C TEMP GREEN 1.6-36V 4
Package
45-XFBGA, WLCSP
Key Features
Package / Case: 45-XFBGA, WLCSP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATSAMD20G18A-UNT Datasheet
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Technical Specifications
Microchip Technology ATSAMD20G18A-UNT Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
SAM D20G
RAM Size
32K x 8
RoHS
Yes
Package / Case
45-XFBGA, WLCSP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
1.62V ~ 3.63V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, WDT
Number of I/O
38
Related Parts Comparison (ATSAMD20G18A-UNT vs ATSAMD20E16A-AUT vs ATSAMD20J14B-MUT vs ATSAMD21J15B-AFT)
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 | |
|---|---|---|---|---|
| Series | SAM D20G | SAM D20E | SAM D20J | Automotive, AEC-Q100, SAM D21J, Functional Safety (FuSa) |
| Package / Case | 45-XFBGA, WLCSP | 32-TQFP | 64-VFQFN Exposed Pad | 64-TQFP |
| 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 ~ 125°C (TA) |
| Supply Voltage | 1.62V ~ 3.63V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| 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 | 8K x 8 | 2K x 8 | 4K 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, LINbus, SPI, UART/USART, USB |
| Data Converters | A/D 14x12b; D/A 1x10b | A/D 10x12b; D/A 1x10b | A/D 20x12b; D/A 1x10b | A/D 20x12b; D/A 1x10b |
| 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 .
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