The maximum operating temperature range for the P89LPC902FD,112 is -40°C to +85°C.
The oscillator can be configured using the OSCCFG register. The oscillator frequency can be set to 3.072 MHz, 3.2768 MHz, or 4.5 MHz. Additionally, the oscillator can be bypassed using an external clock source.
The maximum current consumption of the P89LPC902FD,112 is 12 mA at 3.3V and 25°C.
The flash memory can be programmed using the ISP (In-System Programming) protocol or using a dedicated flash programmer. The ISP protocol uses the UART interface to program the flash memory.
The minimum voltage required for the P89LPC902FD,112 to operate is 2.4V.