| BQ4842YMA-85 Manufacturer | Texas Instruments |
| BQ4842YMA-85 Description | RTC Module With 128Kx8 NVSRAM, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning |
| BQ4842YMA-85 Categories | |
| BQ4842YMA-85 Datasheet (PDF) | |
| 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
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| BQ4842YMA-85 Parameters | | Approx. 1KU Price (US$) | 14.5 | | Status | ACTIVE | | Temp (oC) | 0 to 70 | | Budget Price ($US) | QTY | 14.50 | 1KU | | Package Type | Pins | (0) | 0 | | STD Pack QTY | 1 | | Supply Voltage (V) | 5 | | Bus Interface | Parallel | | Memory Density (Kb) | 128 |
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| Related or Similar Components | BQ4842Y |