Datasheet

Technical Note

15/21

BR24T□□□-W Series

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2011.1 - Rev.H

●A0, A1, A2, WP process

○Process of device address terminals (A0,A1,A2)

Check whether the set device address coincides with device address input sent from the master side or not, and select one among plural

devices connected to a same bus. Connect this terminal to pull up or pull down, or Vcc or GND. And, pins (Don’t use PIN, N.C.PIN) not

used as device address may be set to any of ‘H’, 'L', and 'Hi-Z'.

Types with Don’t use PIN

BR24T08 /F/FJ/FV/FVT/FVM/FVJ/NUX-W A1

BR24T16 /F/FJ/FV/FVT/FVM/FVJ/NUX-W A0, A1

BR24T1M /F-W A0

Types with N.C.PIN BR24T04 /F/FJ/FV/FVT/FVM/FVJ/NUX-W A0

BR24T08 /F/FJ/FV/FVT/FVM/FVJ/NUX-W A0

BR24T16 /F/FJ/FV/FVT/FVM/FVJ/NUX-W A2

○Process of WP terminal

WP terminal is the terminal that prohibits and permits write in hardware manner. In 'H' status, only READ is available and WRITE of all

address is prohibited. In the case of 'L', both are available. In the case of use it as an ROM, it is recommended to connect it to pull up or

Vcc. In the case to use both READ and WRITE, control WP terminal or connect it to pull down or GND.