89C51RB2-IM 鏅�(sh铆)闁擄細2025/4/27 16:44:21 闁辫畝锛�35

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鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2.7V~3.6V
銆€銆€绋嬪簭瀛樺劜(ch菙)鍣ㄩ鍨嬶細Flash
銆€銆€绋嬪簭瀛樺劜(ch菙)鍣ㄥ閲忥細64KB
銆€銆€鏁�(sh霉)鎿�(j霉)瀛樺劜(ch菙)鍣ㄥ閲忥細4KB SRAM
銆€銆€I/O绔彛鏁�(sh霉)閲忥細32
銆€銆€瀹氭檪(sh铆)/瑷�(j矛)鏁�(sh霉)鍣ㄦ暩(sh霉)閲忥細5
銆€銆€涓柗婧愭暩(sh霉)閲忥細22
銆€銆€UART鎺ュ彛鏁�(sh霉)閲忥細3
銆€銆€SPI鎺ュ彛锛�
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銆€銆€鏈€澶ф檪(sh铆)閻橀牷鐜囷細33MHz

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