LIANYIXIN · INDEPENDENT COMPONENT STORE
English / USD quote

STMicroelectronics · Other integrated circuits

LM139APT

IC COMPARATOR 4 GEN PUR 14TSSOP

STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.

Request this exact part →
LM139APT component illustration
Component illustration · verify actual package in documentation.

LM139APT specifications

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

ManufacturerSTMicroelectronics
Ordering codeLM139APT
FamilyOther integrated circuits
Package14-TSSOP (0.173", 4.40mm Width)
Product StatusObsolete
TypeGeneral Purpose
Number of Elements4
Output TypeNot provided in source
Voltage - Supply, Single/Dual (±)2V ~ 32V, ±1V ~ 16V
Voltage - Input Offset (Max)2mV @ 30V
Current - Input Bias (Max)0.1µA @ 5V
Current - Output (Typ)16mA @ 5V
Current - Quiescent (Max)2mA
CMRR, PSRR (Typ)Not provided in source
Propagation Delay (Max)Not provided in source
HysteresisNot provided in source
Operating Temperature-55°C ~ 125°C
Package / Case14-TSSOP (0.173", 4.40mm Width)
Mounting TypeSurface Mount
Supplier Device Package14-TSSOP

Documents and evidence

LM139APT ↗

Before sourcing LM139APT

  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
STM32 Peripheral Studio →

Questions about LM139APT

How do I request a current price?

Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.

Can a related record replace this device?

Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.

Continue your Other integrated circuits review

Filter this family → · Selection resources · Upload your BOM