HA7210: 10kHz to 10MHz, Low Power Crystal Oscillator

The HA7210 is a very low power crystal-controlled oscillators that can be externally programmed to operate between 10kHz and 10MHz. For normal operation it requires only the addition of a crystal. The part exhibits very high stability over a wide operating voltage and temperature range.

The HA7210 also features a disable mode that switches the output to a high impedance state. This feature is useful for minimizing power dissipation during standby and when multiple oscillator circuits are employed.

Key Features
  • Single Supply Operation at 32kHz 2V to 7V
  • Operating Frequency Range 10kHz to 10MHz
  • Supply Current at 32kHz 5µA
  • Supply Current at 1MHz 130µA
  • Drives 2 CMOS Loads
  • Only Requires an External Crystal for Operation
  • Pb-Free Plus Anneal Available (RoHS Compliant)
Applications
  • Battery Powered Circuits
  • Remote Metering
  • Embedded Microprocessors
  • Palm Top/Notebook PC
  • Related Literature
    • AN9334, Improving HA7210 Start-Up Time
Typical Diagram
Application Notes
TitleTypeUpdatedSizeOther Languages
AN9317: Micropower Clock Oscillator and Op Amps Provide System Control for Battery Operated CircuitsPDF13 Nov 201426 KB
Datasheets
TitleTypeUpdatedSizeOther Languages
HA7210 DatasheetPDF14 Nov 2014311 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
HA7210IB8 Ld SOIC0.0728240
HA7210IB968 Ld SOIC T+R0.0728240
HA7210IBZ8 Ld SOIC0.0728260RoHS
HA7210IBZ968 Ld SOIC T+R0.0728260RoHS
HA7210IP8 Ld PDIP0.548N/ANA
HA7210 Datasheet 14 Nov 2014
AN9317: Micropower Clock Oscillator and Op Amps Provide System Control for Battery Operated Circuits 13 Nov 2014