MB89051 Series
(Continued)
• A maximum of 41 general-purpose I/O ports
General-purpose I/O ports (CMOS) : 37 (7 of 3 V ports)
General-purpose I/O ports (Nch open drain) : 4
• Power supply
Supply voltage: 3.3 V ± 0.3 V or 5.0 V ± 0.5 V
• Operating temperature
TA = −40 ° to +85 °C (When the USB function is not in use.)
TA = 0 °C to +70 °C (When the USB function is in use.)
*1 : I2C license
The customer is licensed to use Philips I2C patent when using this product in an I2C system that complies with
the Philips I2C standard specifications.
*2 : When an external supply clock is at 6 MHz.
3