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ATSAMA5D27-WLSOM1
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Product Category: 32-Bit MicroprocessorsNotification Subject: Data Sheet - SAMA5D27 Wireless System-On-Module 1 (ATSAMA5D27-WLSOM1)Description of Change:Updated body size minimum and maximum values in Table 9-1.Added Design Resources section.Updated Pin List introduction.Updated Ordering Information.Updated Table 10-1 in Conformity Assessment.Reason for Change: To Improve ProductivityDate Document Changes Effective: 09 Jan 2026
Description of Change:Implementation of Inner Box, Reel and MSL Bag Label changes for virtually ALL Microchip products.Reason for Change:To improve productivity by implementing inner box, reel and MSL bag label changes.
Microchip has released a new Datasheet for the SAMA5D27 Wireless System On Module 1 ATSAMA5D27 WLSOM1 of devices. Notification Status: FinalDescription of Change:Updated Pad No. columns in 3.2.1. PIOA Pin Description, 3.2.2. PIOB Pin Description, 3.2.3. PIOC Pin Description, 3.2.4. PIOD Pin Description.Updated pins NRST (7) and WKUP (187) descriptions in 3.2.5. System Pins Description.Updated Figure 4-25.Updated text and figures in 4.1.1. SAMA5D27 System-In-Package.Added 4.1.2. MPU Clocks.Updated text and figures in 4.1.3. Power Management Unit.Updated Figure 4-2.Updated figure in 4.2.1. Power Architecture.Updated figure in 4.2.2.1. Power Configurations: Single Supply and 4.2.2.2. Power Configurations: Multiple Supplies.Updated text and figure in 4.3.1. Ethernet Phy.Updated figure in 4.5. Radio Subsystem.Updated 5.2. Recommended Operating Conditions.Updated ATSAMA5D27-WLSOM1 Module Drawing.Deleted 6.2 Module Land Pattern (Host Board PCB Footprint) and 7. Assembly and Storage Information. This information is now available in the Microchip application note SAMA5D27-WLSOM Power Consumption.Impacts to Data Sheet: See above details.Reason for Change: To Improve Productivity
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The SAMA5D27 Wireless SOM1 (WLSOM1) is a small, single-sided System-on-Module (SoM) from Microchip which combines a high-performance microprocessor based on the Arm® Cortex®-A5 core with Wi-Fi® and Bluetooth® wireless connectivity.
APPLICATIONS• IoT devices• Smart appliances• Healthcare equipment• Human-machine interfaces• Access control panels• Home automation• Industrial automation
FEATURES• 10/100 Ethernet PHY• USB Device and Host interfaces• Two CAN interfaces• 64Mbit serial Quad I/O Flash memory• 128kbytes of SRAM• Cache memory:• 32kbytes in L1, 128kbytes in L2• Graphics controller• 18-bit graphic LCD controller• Camera interface• 51-channel DMA controller• Operating-temperature range: -40°C to 85°C
Inventory held at our manufacturer's warehouse. Subject to availability and transit time.
