參數	數值
規(guī)格書	數據手冊下載
Package	68PGA
Timing Type	Asynchronous
Density	256 Kb
Typical Operating Supply Voltage	5 V
Address Bus Width	15 Bit
Number of I/O Lines	8 Bit
Number of Ports	2
Number of Words	32K
Operating Temperature	-55 to 125 °C