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
DS8500-JND+T&R Analog Devices Interface - Specialized QFN-20-EP(5x5) UART1.2Kbps
DS87C520-ECL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 33MHz51 Series
DS87C520-ENL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 33MHz51 Series
DS87C520-MCL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) PDIP-40 33MHz51 Series
DS87C520-MNL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) PDIP-40 33MHz51 Series
DS87C520-QCL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 33MHz51 Series
DS87C530-QCL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) PLCC-52(19.1x19.1) 33MHz51 Series
DS87C530-QNL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) PLCC-52(19.1x19.1) 33MHz51 Series
DS89C430-ENG+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 25MHz51 Series
DS89C430-ENL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 33MHz51 Series
DS89C430-QNG+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 25MHz51 Series
DS89C450-ENL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) LQFP-44(10x10) 33MHz51 Series
DS89C450-MNG+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) PDIP-40 25MHz51 Series
DS89C450-MNL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) PDIP-40 33MHz51 Series
DS89C450-QNG+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 25MHz51 Series
DS89C450-QNL+ Analog Devices (Maxim Integrated) Microcontrollers (MCU/MPU/SOC) PLCC-44(16.6x16.6) 33MHz51 Series

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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.