Serial Real Time Clock (RTC) IC with I2C and SPI interfaces, featuring a 512-byte clock/calendar and HH:MM:SS time format. Operates from 1.8V to 4.2V with a typical 3V supply voltage and 50µA supply current. Offers a 32.768 kHz operating frequency and a wide temperature range of -40°C to 85°C. Packaged in a 20-pin SO surface mount format, supplied on tape and reel. RoHS compliant and lead-free.
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NXP PCF2127AT/2Y technical specifications.
| Package/Case | SO |
| Interface | I2C, SPI |
| Lead Free | Lead Free |
| Logic Function | Clock |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 4.2V |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Operating Frequency | 32.768 kHz |
| Operating Supply Voltage | 3V |
| Package Quantity | 2000 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | PCF2127AT |
| Supply Current | 50A |
| Time Format | HH:MM:SS |
| RoHS | Compliant |
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