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PT7C4339WEX +BOM

ROHS-certified I2C Real-time Clocks in compact SOIC-8 package, perfect for timekeeping applications

PT7C4339WEX Information

Description

The Diodes Incorporated PT7C4339WEX is a low power, I2C Real Time Clock (RTC) in an SOP8 package. It features a backup battery switch-over for reliable timekeeping, supports 32kHz crystal input, and has a serial digital interface (3-wire SPI). This RTC also includes alarm function with interrupt, temperature-compensated crystal oscillator (TCXO), programmable square wave output, and integrated watchdog timer. With an operating voltage range of 1.6V to 5.5V, it's suitable for various applications such as time-of-flight measurements, industrial automation, remote monitoring systems, and many others.

Features

The PT7C4339WEX from Diodes Incorporated features:

  • Low power RTC with backup battery switch-over
  • Support for 32kHz crystal input
  • Serial digital interface (3-wire SPI)
  • Alarm function with interrupt
  • Temperature compensated crystal oscillator (TCXO)
  • Programmable square wave output
  • Integrated watchdog timer

These features make it suitable for various applications such as time-of-flight (TOF) measurements, industrial automation, remote monitoring systems, and more.

Package

According to the product information, the PT7C4339WEX has an 8-SOIC (0.154", 3.90mm Width) package type.

Pinout

The PT7C4339WEX has a pin count of 8 (SOP8 package). The functions of each pin are:

  • VCC: Power supply input
  • GND: Ground
  • SCL: I2C clock signal input
  • SDA: I2C data signal input/output
  • INT: Interrupt output
  • SQW: Square wave output
  • BATT: Backup battery input
  • RST: Reset input

This device is a low-power real-time clock (RTC) with a serial digital interface (I2C) and supports 32kHz crystal input. It also features an alarm function, programmable square wave output, and integrated watchdog timer.

Manufacturer

The manufacturer of the PT7C4339WEX component is Diodes Incorporated. Diodes Incorporated is a semiconductor manufacturing company that specializes in producing integrated circuits, diodes, and other semiconductors for various applications. The company was founded in 1959 and is headquartered in Plano, Texas, USA.

Applications

The PT7C4339WEX is suitable for various applications, including Time-of-flight (TOF) measurements, Industrial automation, Remote monitoring systems, Smart agriculture, Building automation, Energy management systems, IoT devices, Medical devices, Asset tracking, and Security systems. Its low power consumption and features like alarm function with interrupt make it a versatile component for a wide range of industries.

Equivalent

The equivalent product of PT7C4339WEX could be:

  • Texas Instruments' DS1307 or DS1650 I2C RTC modules
  • Maxim Integrated's MAX3130 or MAX77600 real-time clocks with watchdog timers and alarm functions
  • STMicroelectronics' M41ST62 or M41ST42RTC modules with similar features

Please note that equivalent products often have different specifications, but they may serve similar applications.

Specifications

Category Integrated Circuits (ICs)Clock/TimingReal Time Clocks Programmable Not Verified
Type Clock/Calendar Features Alarm, Leap Year, Square Wave Output
Memory Size - Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD Interface I²C, 2-Wire Serial
Voltage - Supply 3V ~ 5.5V Voltage - Supply, Battery 1.3V ~ 3.7V
Current - Timekeeping (Max) 250µA @ 3V ~ 5.5V Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount Base Product Number PT7C4339
feature-minimum-operating-supply-voltage-v 1.3 feature-maximum-operating-supply-voltage-v 5.5
feature-packaging Tape and Reel feature-rad-hard
feature-pin-count 8 feature-cecc-qualified No
feature-esd-protection feature-military No
feature-aec-qualified No feature-aec-qualified-number
feature-auto-motive No feature-p-pap No
feature-eccn-code EAR99 feature-svhc
feature-svhc-exceeds-threshold No Package/Case SOP-8

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Ratings and Reviews

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J
J**n 06/12/2024

Easy transaction, thanks!

11
J
J**e 07/31/2023

Got another display, everything is normal.

12
M
M**n 02/08/2022

Received on time and item is of good quality. Thanks.

7
A
A**a 10/10/2021

wao! this seller is excellent! Can be trusted. Happy to make purchase from seller. Highly recommended. Thank you.

10

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