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1 pcs : PCAL9539AHF,128 - Interface - I/O Expanders Low-voltage 16-bit I2C-bus and SMBus low power I/O port with interrupt and r
£10.91
More 1 pcs : PCAL9539AHF,128 - Interface - I/O Expanders Low-voltage 16-bit I2C-bus and SMBus low power I/O port with interrupt and r
1 pcs : PCA9539RPW/Q900J - Interface - I/O Expanders 16-bit I2C-bus and SMBus low power I/O port with interrupt and reset
£11.12
More 1 pcs : PCA9539RPW/Q900J - Interface - I/O Expanders 16-bit I2C-bus and SMBus low power I/O port with interrupt and reset