ULN2003A Alternatives: Darlington Array Cross-Reference
Seven channels, built-in clamp diodes, and a pinout that has not changed in forty years — what to check before you substitute one.
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8 product matches in this result view.
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MAX3232IPWR - Tudi RS-232/RS-485 Transceiver, TSSOP-16
MAX3232ESELX - LX RS-232/RS-485 Transceiver, SOIC-16
MAX3232IDBR - Tudi RS-232/RS-485 Transceiver, SSOP-16
MAX3232CDWR - Tudi RS-232/RS-485 Transceiver, SMD
MAX3232ECDWR - Tudi RS-232/RS-485 Transceiver, SMD
MAX3232CWE+T - Tudi RS-232/RS-485 Transceiver, SMD
MAX3232DR-AOS - AOSSEMI RS-232/RS-485 Transceiver, SOIC-16
MAX3232ESE+T - Analog Devices RS-232/RS-485 Transceiver, SOIC-16
MAX3232CDR - Texas Instruments RS-232/RS-485 Transceiver, SOIC-16
MAX3232CDBR - Tudi RS-232/RS-485 Transceiver, SSOP-16
MAX3232EWE+T - Tudi RS-232/RS-485 Transceiver, SMD
MAX3232ESE+ - Analog Devices
MAX3232CPWR - UMW RS-232/RS-485 Transceiver, TSSOP-16
MAX3232ESE-AOS - AOSSEMI RS-232/RS-485 Transceiver, SOIC-16
MAX3232ECWE-T - Analog Devices RS-232/RS-485 Transceiver, SOIC-WIDE-16
MAX3232ESE - IDCHIP RS-232/RS-485 Transceiver, SOIC-16
MAX3232IDR - JSMICRO RS-232/RS-485 Transceiver, SOIC-16
MAX3232ESE-MS - MSKSEMI RS-232/RS-485 Transceiver, SOP-16
MAX3232EUE+T - Tudi RS-232/RS-485 Transceiver, TSSOP-16
MAX3232IDR - Texas Instruments RS-232/RS-485 Transceiver, SOIC-16
MAX3232EUE-MS - MSKSEMI RS-232/RS-485 Transceiver, TSSOP-16
MAX3232EEUE+T - Tudi RS-232/RS-485 Transceiver, TSSOP-16
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Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
Seven channels, built-in clamp diodes, and a pinout that has not changed in forty years — what to check before you substitute one.
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The 8 MB SPI flash behind a million embedded designs: package traps, firmware checks, and when 64 Mbit is still the right density.
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The 16-pin transceiver that turns 3.3 V logic into RS-232: which parts really fit, and why the charge-pump capacitors decide the outcome.
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The three-terminal regulator on millions of boards: which parts really fit, and why the thermal math matters more than the pinout.
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A 3 A buck converter that refuses to die: which replacements fit the same pads, which need a new layout, and how to choose between them.
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The 48-pin Cortex-M3 that became an industry default: which alternatives really fit, and what breaks when you swap one in.
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4 MB of SPI flash: the smallest density that still supports OTA, and the one where package width trips up more designs than density does.
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A practical cross-reference for the 128 Mbit SPI NOR part: what must match, where firmware breaks, and how to qualify a second source.
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