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SN74LS253D SOIC-16 逻辑器件芯片 全新现货
逻辑芯片SN74LS253D SN74LS253 sn74ls253d SOP-16
SN74LS253D【IC MULTIPLEXER 2 X 4:1 16SOIC】
SN74LS251NSR/SN74LS253D/SN74LS253DR
SN74LS251NSR SN74LS253D SN74LS253DR
SN74LS253D【MULTIPLEXER/DEMULTIPLEXER】
SN74LS157D SN74LS163AD TS3V330DR SN74F253D SN74HC193D
MC3487D SN74LS221D CD74HCT40103M TS5V330D CD74ACT253M
DS26LS31CM/NOPB LM4860M TPA4860D PCA9546ADW SN74HC253QDREP
原装SN74LS191 192 193 221 247 253 283 393 590 595 D DR SOP16
