Philips Semiconductors
2-channel I2C multiplexer
Product data sheet
PCA9540B
REVISION HISTORY
Rev
Date
_2
20040929
_1
20040413
Description
Product data sheet (9397 750 13731). Supersedes data of 2004 Apr 13 (9397 750 12918).
Modifications:
• Section “Control Register Definition” on page 4: add “No channel selected; power-up default state” row to
bottom of Table 1.
• Section “Power-on Reset” on page 4 re-written.
• AC characterists table on page 10: Add Note 4 and references to it at parameters tVD;DATL and tVD;DATH.
Product data (9397 750 12918).
2004 Sep 29
13