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- 74ABT640N,602IC TRANSCEIVER 3ST 8BIT 20DIP|NXP SEMICONDUCTORS [CHP]|Lead free|RoHS Compliant
- SN74ABT640NE4IC BUS TRANSCEIVER DUAL 20DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant
- SN74ABT640NIC BUS TRANSCEIVER DUAL 20DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant
