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STMicroelectronics · Other integrated circuits

ULN2003D1

IC PWR RELAY 7NPN 1:1 16SO

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ULN2003D1 component illustration
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ULN2003D1 specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeULN2003D1
FamilyOther integrated circuits
Package16-SOIC (0.154", 3.90mm Width)
Product StatusObsolete
Switch TypeRelay, Solenoid Driver
Number of Outputs7
Ratio - Input:Output1:1
Output ConfigurationLow Side
Output TypeDarlington
InterfaceParallel
Voltage - Load50V (Max)
Voltage - Supply (Vcc/Vdd)Not Required
Current - Output (Max)500mA
Rds On (Typ)Not provided in source
Input TypeInverting
FeaturesNot provided in source
Fault ProtectionNot provided in source
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeSurface Mount
Supplier Device Package16-SO
Package / Case16-SOIC (0.154", 3.90mm Width)

Documents and evidence

ULN2003D1 ↗

Catalog sources

www.ic-components.com · ULN2003D1 ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing ULN2003D1

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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