rohm
部件型号 厂商 描述

BU8874

ROHM Semiconductor Telephone Ringers DTMF RX 4.19MHZ 5V 8-PIN

BU8874F-E2

ROHM Semiconductor Telephone Ringers DTMF RECEIVER

BU8871F-E2

ROHM Semiconductor Telephone Ringers DTMF RECEIVER
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