Philips Semiconductors
16-bit I2C and SMBus, low power I/O port with interrupt
Product data sheet
PCA9539
REVISION HISTORY
Rev
Date
_2
20040930
_1
20040827
Description
Product data sheet (9397 750 14048). Supersedes data of 2004 Aug 27 (9397 750 12898).
Modifications:
• Section “Registers 0 and 1—Input Port Registers” on page 6:
– add table and second paragraph
• Figure 11 on page 11: resistor values modified
• “DC Characteristics” table on page 13:
– sub-section “I/Os”:
change VIL (max) from 0.8 V to 0.3VDD
change VIH (min) from 2.0 V to 0.7VDD
– sub-section “Select inputs A0, A1, and RESET:
change VIL (max) from 0.8 V to 0.3VDD
change VIH (min) from 2.0 V to 0.7VDD
• Figure 15 on page 15 modified.
Product data sheet (9397 750 12898).
2004 Sep 30
20