Dallas Semiconductor part numbers

Dallas Semiconductor (DS real-time clocks, 1-Wire devices, DS18B20 temperature sensors) was acquired by Maxim in 2001; Maxim became part of Analog Devices in 2021.

Dallas Semiconductor is now Analog Devices (2001). We quote Dallas Semiconductor parts — current, obsolete and end-of-life — and parts that carry older Dallas Semiconductor markings. See also all Analog Devices part numbers.

916 Dallas Semiconductor heritage part numbers

Part-number families from Dallas Semiconductor, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
DS2430A/T&R Analog Devices (Maxim Integrated) EEPROM TO-92-3 256bitSingle bus
DS2430AX-S/T&R Analog Devices (Maxim Integrated) EEPROM FlipChip-4(1.73x2.39) 256bitSingle bus
DS2431+ Analog Devices (Maxim Integrated) EEPROM TO-92-3 1KbitSingle bus
DS2431P-A1+ Analog Devices (Maxim Integrated) EEPROM TSOC-6 1Kbit1-Wire Bus
DS2431P+T&R Analog Devices (Maxim Integrated) EEPROM TSOC-6 1KbitSingle bus
DS2431Q+T&R Analog Devices (Maxim Integrated) EEPROM TDFN-6-EP(3x3) 1KbitSingle bus
DS2431X+ Analog Devices (Maxim Integrated) EEPROM UCSPR-6(1.7x1.7) 1KbitSingle bus
DS2431X-S+ Analog Devices (Maxim Integrated) EEPROM UCSPR-6(1.7x1.7) 1KbitSingle bus
DS2433+ Analog Devices (Maxim Integrated) EEPROM TO-92-3 4KbitSingle bus
DS2433D/T&R Analog Devices (Maxim Integrated) EEPROM FlipChip-6(2.5x50.5) 4KbitSingle bus
DS2433G+T&R Analog Devices (Maxim Integrated) EEPROM SFN-2(6x6) 4KbitSingle bus
DS2433S Analog Devices (Maxim Integrated) EEPROM SO-8 4KbitSingle bus
DS2433S+ Analog Devices (Maxim Integrated) EEPROM SO-8 4KbitSingle bus
DS2433S/T&R Analog Devices (Maxim Integrated) EEPROM SOIC-8 4KbitSingle bus
DS2433S+T&R Analog Devices (Maxim Integrated) EEPROM SO-8 4KbitSingle bus
DS2433S-Z01 Analog Devices (Maxim Integrated) EEPROM SOIC-8-208mil 4KbitSingle bus
DS2433X-S#T Analog Devices (Maxim Integrated) EEPROM FlipChip-6(2.5x50.5) 4KbitSingle bus
DS2433X-S/T&R Analog Devices (Maxim Integrated) EEPROM FlipChip-6(2.5x50.5) 4KbitSingle bus
DS2433X#T Analog Devices (Maxim Integrated) EEPROM FlipChip-6(2.5x50.5) 4KbitSingle bus
DS2433X-Z01 Analog Devices (Maxim Integrated) EEPROM FlipChip-6(2.5x50.5) 4KbitSingle bus
DS2433Y-Z01/T&R Analog Devices (Maxim Integrated) EEPROM SOIC-8 4KbitSingle bus
DS2433-Z01 Analog Devices (Maxim Integrated) EEPROM TO-92-3 4KbitSingle bus
DS2438AZ+T&R Analog Devices (Maxim Integrated) Battery Management SOIC-8 HDQ25uA
DS2438Z+T&R Analog Devices (Maxim Integrated) Battery Management SOIC-8 2.4V~10VSupport
DS2460S+ Analog Devices (Maxim Integrated) EEPROM SOIC-8 896bitI2C
DS2460S+T&R Analog Devices (Maxim Integrated) EEPROM SOIC-8 896bitI2C
DS2465P+ Analog Devices Interface - Specialized TSOC-6 I2C1uA
DS2465P+T Analog Devices Interface - Specialized TSOC-6 I2C100Kbps, 400Kbps
DS2476BQ+T Analog Devices (Maxim Integrated) Interface - Specialized TDFN-6(3x3)
DS2477Q+T Analog Devices (Maxim Integrated) Interface - Specialized TDFN-6(3x3) I2C100Kbps, 400Kbps
DS2478ATB/VY+ Analog Devices (Maxim Integrated) Interface - Specialized TDFN-10(3x3)
DS2480B+ Analog Devices (Maxim Integrated) RS232 ICs SO-8 115.2Kbps4.5V~5.5V
DS2482S-100+T&R Analog Devices (Maxim Integrated) Interface - Specialized SOIC-8 I2C750uA
DS2482S-800+ Analog Devices (Maxim Integrated) Interface - Specialized SOIC-16 I2C750uA
DS2483Q+T Analog Devices (Maxim Integrated) Interface - Specialized TDFN-8(2x3) I2C300uA
DS2484R+T Analog Devices (Maxim Integrated) Interface - Specialized SOT-23-6 I2C4uA
DS2485Q+T Analog Devices Interface - Specialized TDFN-6-EP(3x3) I2C1Mbps
DS2488X+T Analog Devices (Maxim Integrated) UART WLP-8(0.9x1.6) 1.71V~3.63V
DS2488X+U Analog Devices (Maxim Integrated) Interface - Specialized WLP-8 1-Wire512Kbps
DS24B33S+T&R Analog Devices (Maxim Integrated) EEPROM SOIC-8-208mil 4KbitSingle bus
DS24L65P+T Analog Devices (Maxim Integrated) Security Verification / Encryption ICs TSOC-6
DS2502+ Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TO-92-3 1Kbit1-Wire Bus
DS2502 Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TO-92-3 Single bus2.8V~6V
DS2502-E48+ Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TO-92-3 1Kbit1-Wire Bus
DS2502-E64+ Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TO-92-3 1Kbit1-Wire Bus
DS2502-E64 Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TO-92-3 Single bus2.8V~6V
DS2502G+U Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) SFN-2(6x6) 1-Wire Bus2.8V~6V
DS2502P+ Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TSOC-6 1-Wire Bus2.8V~6V
DS2502P Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TSOC-6 Single bus2.8V~6V
DS2502P-E48+ Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TSOC-6 1KbitSingle bus
DS2502P-E64+ Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TSOC-6 1Kbit1-Wire Bus
DS2502P-E64 Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TSOC-6 Single bus2.8V~6V
DS2502P+T&R Analog Devices Non-Volatile Memory (ROM) TSOC-6 Single bus2.8V~6V
DS2502P+T&R Analog Devices (Maxim Integrated) EEPROM TSOC-6
DS2502P/T&R Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TSOC-6 Single bus2.8V~6V
DS2502R+T&R Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) SOT-23 Single bus2.8V~6V
DS2502S+ Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) SOIC-8 1-Wire Bus2.8V~6V
DS2502S+T&R Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) SOIC-8 1KbitSingle bus
DS2502S/T&R Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) SOIC-8
DS2502/T&R Analog Devices (Maxim Integrated) Non-Volatile Memory (ROM) TO-92-3 Single bus2.8V~6V

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Frequently asked questions

Is Dallas Semiconductor still in business?

Dallas Semiconductor (DS real-time clocks, 1-Wire devices, DS18B20 temperature sensors) was acquired by Maxim in 2001; Maxim became part of Analog Devices in 2021.

Can I still buy Dallas Semiconductor parts?

Yes. PartnerSemi quotes Dallas Semiconductor part numbers, including obsolete and end-of-life parts and parts with old Dallas Semiconductor markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized Dallas Semiconductor or Analog Devices distributor.

PartnerSemi is not affiliated with Dallas Semiconductor or Analog Devices. Brand names are used to identify parts only.