Microchip Technology ATSAMG55G19B-UNT Microcontroller, Microprocessor, FPGA Modules
WLCSP MRL B 105C TEMP T&R
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMG55G19B-UNT
Detailed Description
WLCSP MRL B 105C TEMP T&R
Package
49-UFBGA, WLCSP
Key Features
Package / Case: 49-UFBGA, WLCSP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATSAMG55G19B-UNT Datasheet
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Technical Specifications
Microchip Technology ATSAMG55G19B-UNT Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
176K x 8
RoHS
Yes
Number of Pins
64
Package / Case
49-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Peripherals
DMA, I²S, POR, PWM, WDT
Number of I/O
38
Related Parts Comparison (ATSAMG55G19B-UNT vs ATSAMG55G19A-UUT vs ATSAMG55G19B-UUT vs ATSAMG54G19B-UUT)
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 | 49-UFBGA | 49-UFBGA | 49-UFBGA | 49-UFBGA |
| 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 ~ 3.45V |
| Number of Pins | 64 | 64 | 64 | 100 |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 176K x 8 | 176K x 8 | 176K x 8 | 96K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART |
| CPU Type | Cortex-M4 | Cortex-M4 | Cortex-M4 | Cortex-M4 |
| 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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This part is listed as a cross for
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