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 (inc GST) |
|---|---|
| 100+ | S$4.800 (S$5.232) |
| 250+ | S$4.560 (S$4.9704) |
| 500+ | S$4.490 (S$4.8941) |
| 1000+ | S$4.410 (S$4.8069) |
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
YYYY:MM:WK:DD:Hr:Min:Secs
Binary
4.2V
SOIC
I2C, SPI
-
85°C
No SVHC (27-Jun-2024)
Binary
Calendar, Clock
1.8V
SOIC
20Pins
-
-40°C
MSL 3 - 168 hours
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