ti
部件型号 厂商 描述

TPL5100DGST

Texas Instruments IC TIMER WATCHDOG 10-VSSOP

NE556NG4

TEXAS INSTRUMENTS Standard Timer Dual 14-Pin PDIP Tube

NE555PS

Texas Instruments Standard Timer Single 8-Pin SOP

NE556NS

Texas Instruments Standard Timer Dual 14-Pin SOP
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