3 Hardware

This chapter describes the hardware features of the WFI32-IoT 2.0 board.
Figure 3-1. WFI32-IoT 2.0 Block Diagram
Note:
  1. Using Microchip’s total system solution, which includes complementary devices, software drivers and reference designs, is highly recommended to ensure the proven performance of the WFI32-IoT 2.0 boards. For more details, go to support.microchip.com or contact your local Microchip Sales office.
Table 3-1. Microchip Components used in WFI32-IoT 2.0 Board
S.No Designator Manufacturer Part Number Description
1 Q100, Q201, Q202 TN2106K1-G MCHP Analog MOSFET N-CH TN2106 60V 280 mA 360 mW 2.5R SOT23-3
2 U100 MIC2042-1YTS MCHP Analog Power Switch 5.5V 3A MIC2042-1YTS TSSOP-14
3 U101 MCP73871-2CCI/ML MCHP Analog Battery Charger MCP73871-2CCI/ML QFN-20
4 U102, U104 MCP1727T-ADJE/MF MCHP Analog LDO 0.8V-5V MCP1727T-ADJE/MF DFN-8
5 U201 USB2514B-I/M2 MCHP Interface USB 2.0 HS HUB CTRLR USB2514B-I/M2 SQFN-36
6 U202 MCP2200-I/MQ MCHP Interface USB UART MCP2200-I/MQ QFN-20
7 U300 ATSAME70N21B-CNT MCHP MCU 32-BIT 300 MHz 2MB 384K x 8 ATSAME70N21B-CNT TFBGA-100
8 U301 24LC256T-E/ST MCHP Memory Serial EEPROM 256k I2C 24LC256T-E/ST TSSOP-8
9 U400 WFI32E03PC Wi-Fi® Module with 2 MB Flash, PCB antenna and Trust&Go
10 U402 MCP9808T-E/MC MCHP Analog Temperature Sensor -40°C to +125°C MCP9808T-E/MC DFN-8
11 U403 SST26VF032B-104I/SM MCHP Memory Serial Flash SST26VF032B-104I/SM SOIJ-8
12 Y200 DSC6011HI1B-024.0000 MCHP CMOS Oscillator 24 MHz DSC6011HI1B-024.0000 SMD VFLGA-4
13 Y300 DSC6011JI1B-012.0000 MCHP Clock Oscillator Single 12.000 MHZ DSC6011JI1B-012.0000 VLGA