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ABRACON AB0805-T3RoHS

Manufacturer
MPN
AB0805-T3
LCSC Part #
C148315
Packaging
QFN-16(3x3)
Customer #
Key Attributes
Real-Time Clock
Datasheetpdf iconABRACON AB0805-T3
In-Stock: 14
14 In stock, ships now
Minimum: 1Multiple: 1Sales Unit: Piece
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QtyUnit PriceTotal Amount
1+$ 2.4436$ 2.44
10+$ 2.3802$ 23.80
30+$ 2.3379$ 70.14
100+$ 2.2956$ 229.56
Standard Packaging3000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Clock/Timing/Real Time Clocks
ManufacturerABRACON
PackagingQFN-16(3x3)
Operating Temperature-40℃~+85℃
Voltage - Supply1.7V~3.6V
FeaturesCountdown timer;Watchdog timer;Temperature compensation;Backup power management and battery charging;Battery low voltage detection;InsideSRAM/NVRAM;Programmable clock output;Alarm function
crystal oscillatorBuilt-in
Alarm OutputYes
Current - Supply14nA

Introduction

AI Translation

The ABRACON AB08X5 Real-Time Clock family provides a groundbreaking combination of ultra-low power coupled with a highly sophisticated feature set. With power requirements significantly lower than any other industry RTC (as low as 14 nA), these are the first semiconductors based on innovative SPOTTM (Subthreshold Power Optimized Technology) CMOS platform. The AB08X5 includes on-chip oscillators to provide minimum power consumption, full RTC functions including battery backup and programmable counters and alarms for timer and watchdog functions, and either an I²C or SPI serial interface for communication with a host controller.

Features

AI Translation
  • Ultra-low supply current (all at 3V):
    • 14 nA with RC oscillator
    • 22 nA with RC oscillator and Autocalibration
    • 55 nA with crystal oscillator
  • Baseline timekeeping features:
    • 32.768 kHz crystal oscillator with integrated load capacitor/resistor
    • Counters for hundredths, seconds, minutes, hours, date, month, year, century, and weekday
    • Alarm capability on all counters
    • Programmable output clock generation (32.768 kHz to 1 year)
    • Countdown timer with repeat function
    • Automatic leap year calculation
  • Advanced timekeeping features:
    • Integrated power optimized RC oscillator
    • Advanced crystal calibration to ±2 ppm
    • Advanced RC calibration to ±16 ppm
    • Automatic calibration of RC oscillator to crystal oscillator
    • Watchdog timer with hardware reset
    • 256 bytes of general purpose RAM
  • Power management features:
    • Automatic switchover to VBAT
    • External interrupt monitor
    • Programmable low battery detection threshold
    • Programmable analog voltage comparator
  • I²C (up to 400 kHz) and 3-wire or 4-wire SPI (up to 2 MHz) serial interfaces available
  • Operating voltage 1.5–3.6 V
  • Clock and RAM retention voltage 1.5 - 3.6 V
  • Operating temperature -40 to 85 ℃
  • All inputs include Schmitt Triggers
  • 3x3 mm QFN-16 package

Applications

AI Translation
  • Smart cards
  • Wireless sensors and tags
  • Medical electronics
  • Utility meters
  • Data loggers
  • Appliances
  • Handsets
  • Consumer electronics
  • Communications equipment