图片仅供参考，请以实物为准

71421SA25PF

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参数	数值
规格书	数据手册下载
Package	64TQFP
Timing Type	Asynchronous
Density	16 Kb
Typical Operating Supply Voltage	5 V
Address Bus Width	22 Bit
Number of Bits per Word	8 Bit
Number of I/O Lines	16 Bit
Number of Ports	2
Number of Words	2K
Operating Temperature	0 to 70 °C

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