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Tudi PT7C4302WEX-TUDIRoHS

Manufacturer
TudiAsian Brands
MPN
PT7C4302WEX-TUDI
LCSC Part #
C54741399
Packaging
SOP-8
Customer #
Key Attributes
SOP-8 Real Time Clocks RoHS
Datasheetpdf iconTudi PT7C4302WEX-TUDI
In-Stock: 195
195 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.2068$ 1.03
50+$ 0.202$ 10.10
150+$ 0.1987$ 29.81
500+$ 0.1955$ 97.75
Standard Packaging2500/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Clock/Timing/Real Time Clocks
ManufacturerTudi
PackagingSOP-8

Additional Information

TypeDetails
Minimum5
Multiple5
Standard Packaging2500
Sales UnitPiece

Introduction

AI Translation

The PT7C4302 serial real-time clock is a low-power clock/calendar with a programmable square-wave output and 31 bytes of RAM. Address and data are transferred serially via a 3-wire bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. End-of-month dates are automatically adjusted for months with fewer than 31 days, including leap year correction. The clock supports both 24-hour and 12-hour formats with AM/PM indication. For more details, refer to the Feature Overview section.

Features

AI Translation
  • External 32.768kHz quartz crystal
  • RTC with seconds, minutes, hours, date, month, day-of-week, and year counters; leap year compensation valid through 2099
  • 31 bytes of RAM for data storage
  • Timekeeping voltage range: 2.0V to 5.5V
  • Power consumption less than 300nA at 2.0V
  • Simple 3-wire interface
  • Serial I/O for minimal pin count
  • Burst mode support for sequential read/write of clock/RAM registers
  • TTL-compatible with 5V VCC
  • Optional industrial temperature range: -40°C to +85°C
  • Battery backup capable
  • On-chip trickle charger for rechargeable backup power source
  • Fully lead-free, fully RoHS compliant
  • Halogen- and antimony-free "green" device
  • Available in DIP8 and SOP8 packages

Applications

AI Translation
  • Portable instruments
  • Mobile phones
  • Rechargeable meters, IC card water meters, IC card gas meters
  • Electronic data loggers