BQ4842YMA-85 Manufacturer
BQ4842YMA-85 DescriptionBQ4842YMA-85 DescriptionBQ4842YMA-85 DescriptionBQ4842YMA-85 Categories
BQ4842YMA-85 Datasheet (PDF)
BQ4842YMA-85 Price & Availability
BQ4842YMA-85 Features- Integrated SRAM, real-time clock, CPU supervisor, crystal, power-fail control circuit, and battery
- Real-Time Clock counts hundredths of seconds through years in BCD format
- RAM-like clock access
- Compatible with industry-standard 128K x 8 SRAMs
- Unlimited write cycles
- 10-year minimum data retention and clock operation in the absence of power
- Automatic power-fail chip deselect and write-protection
- Watchdog timer, power-on reset, alarm/periodic interrupt, power-fail and battery-low warning
- Software clock calibration for greater than ±1 minute per month accuracy
BQ4842YMA-85 Parameters
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