25LC128
W53 (2)

WIZnet

W5300

Ethernet Controller 10/100 Base-T/TX PHY Parallel Interface 100-LQFP (14x14)
Kingbright

W53SF4C

Infrared (IR) Emitter 880nm 1.3V 50mA 7mW/sr @ 20mA 20° Radial, 5mm Dia (T 1 3/4)

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