产ååå·äº§ååç§°æ¹å·ååå°è£æ°é 
X4285S8-2,7 å ̄ç1/4ç ̈çé ̈çï1/4ä ̧çμå¤ä1/2ï1/4å ̄è®3/4å®çä1/2VCCå¤ä1/2ï1/4é«çμå¹³å¤ä1/2è3/4åºï1/4128Kä1/2EEPROMNï1/4AXICORNï1/4A å é¤
TC426CPA å ̈æ°åè£ ç°è'§ç°è'§98TCDIP å é¤

æ ̈çå§åï1/4
å ¬å ̧åç§°ï1/4
å°åï1/4
çμè ̄ï1/4
çμåé®ä»¶ï1/4
é®ç1/4ï1/4
夿³ ̈ï1/4

  ç»§ç»éæ©