71421SA25J8  

参数	数值
规格书	数据手册下载
Density	16 Kb
Number of Ports	2
Package	52PLCC
Number of Bits per Word	8 Bit
Number of I/O Lines	16 Bit
Typical Operating Supply Voltage	5 V
Timing Type	Asynchronous
Operating Temperature	0 to 70 °C
Address Bus Width	22 Bit
Number of Words	2K