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PCF7941ATJ/CA1B00E

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PCF7941ATJ/CA1B00E

RF TRANSMITTER 125KHZ 36BSSOJ

Manufacturer: NXP USA Inc.

Categories: RF Transmitters

Quality Control: Learn More

NXP USA Inc. PCF7941ATJ-CA1B00E is a 125kHz RF transmitter designed for automotive applications. This component features a data rate of up to 5.2kbps and includes 4kB of EEPROM, 4kB of ROM, and 128B of RAM for data storage and program execution. The device operates within a supply voltage range of 2.1V to 3.6V and is specified for an operating temperature range of -40°C to 85°C. The PCF7941ATJ-CA1B00E is housed in a 36-BSSOJ package, measuring 4.90mm in width, and is supplied on tape and reel (TR).

Additional Information

Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:
Technical Details:
Features-
PackagingTape & Reel (TR)
Package / Case36-BSSOJ (0.193"", 4.90mm Width)
Mounting TypeSurface Mount
Frequency125kHz
Memory Size4kB EEPROM, 4kB ROM, 128B RAM
Modulation or Protocol-
Data Interface-
Operating Temperature-40°C ~ 85°C
Voltage - Supply2.1V ~ 3.6V
Power - Output-
Applications-
Data Rate (Max)5.2kbps
Current - Transmitting-
Antenna Connector-
Supplier Device Package36-SOJ
ProgrammableNot Verified

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NXP Semiconductors manufactures mixed-signal, analog, and embedded semiconductor components focused on secure connectivity and intelligent systems.

NXP’s core components include:

  • Microcontrollers (MCUs) and microprocessors (MPUs)
  • Automotive semiconductors (ADAS, radar, in-vehicle networking)
  • RF and wireless communication chips (including NFC and UWB)
  • Secure identification and authentication ICs
  • Power management and analog ICs
  • Sensors and interface solutions

NXP specializes in secure, connected solutions for automotive, industrial, and IoT applications.

NXP serves industries that require secure connectivity, embedded processing, and real-time control.

NXPs key industries include:

  • Automotive and electric vehicles (EVs)
  • Industrial automation and smart factories
  • Internet of Things (IoT) and smart devices
  • Mobile and secure identification (payments, access control)
  • Communications and networking infrastructure
  • Smart cities and infrastructure

These industries rely on NXP for security, connectivity, and high-reliability embedded solutions.

NXP is known for embedded processing, secure connectivity, and automotive semiconductor product lines.

Key NXP product lines include:

  • i.MX series - application processors for industrial and multimedia applications
  • MPC5500 - microcontrollers for automotive and industrial control applications
  • M68HC11- 8-bit microcontrollers for legacy embedded control systems
  • Layerscape processors - networking processors for communications infrastructure
  • Kinetis MCUs - scalable microcontrollers for industrial and IoT applications
  • LPC series - ARM-based microcontrollers for embedded systems
  • S32 automotive platform - processors and MCUs for automotive applications
  • PN series (NFC controllers) - near-field communication solutions
  • SR series (secure elements) - security ICs for authentication and payments
  • TEA series - power management ICs
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As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

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