PCF2127AT/2Y
Calendar, Clock IC, Format (YYYY:MM:WK:DD:hh:mm:ss/Binary), I2C, SPI, 1.8V to 4.2V supply, SOIC-20
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| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $8.080 ($8.888) |
| 10+ | $6.160 ($6.776) |
| 25+ | $5.680 ($6.248) |
| 50+ | $5.420 ($5.962) |
| 100+ | $5.160 ($5.676) |
| 250+ | $4.900 ($5.390) |
| 500+ | $4.750 ($5.225) |
| 1000+ | $4.630 ($5.093) |
Product Information
Product Overview
The PCF2127AT/2Y is an accurate Real Time Clock with an integrated temperature compensated crystal (Xtal) oscillator (TCXO) and a 32.768kHz quartz crystal optimized for very high accuracy and very low power consumption. This has 512bytes of general-purpose static RAM, a selectable I²C-bus or SPI-bus, a backup battery switch-over circuit, a programmable watchdog function and a timestamp function.
- Timestamp function with interrupt capability
- 3 Line SPI-bus with separate data input and output
- Battery backup input pin and switch-over circuitry
- Extra power fail detection function with input and output pins
- Oscillator stop detection function
- Open-drain interrupt output
- Programmable countdown timer with interrupt
Applications
Metering, Clock & Timing
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Technical Specifications
I2C, SPI
Binary
Calendar, Clock
4.2V
SOIC
20Pins
-
85°C
MSL 3 - 168 hours
YYYY:MM:WK:DD:Hr:Min:Secs
Binary
1.8V
SOIC
I2C, SPI
-
-40°C
-
No SVHC (27-Jun-2024)
Technical Docs (3)
Legislation and Environmental
Country in which last significant manufacturing process was carried outCountry of Origin:Thailand
Country in which last significant manufacturing process was carried out
RoHS
RoHS
Product Compliance Certificate