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| PartNumber | X1227S8I-2.7A | X1227S8I-2.7A XICOR | X1227S8I-2.7AT1 |
| Description | IC RTC CLK/CALENDAR I2C 8-SOIC | IC RTC CLK/CALENDAR I2C 8-SOIC | |
| Manufacturer | Intersil | - | Intersil |
| Product Category | Clock/Timing - Real Time Clocks | - | Clock/Timing - Real Time Clocks |
| Series | - | - | - |
| Type | Clock/Calendar | - | Clock/Calendar |
| Packaging | Tube | - | Tape & Reel (TR) |
| Package Case | 8-SOIC (0.154", 3.90mm Width) | - | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C | - | -40°C ~ 85°C |
| Mounting Type | Surface Mount | - | Surface Mount |
| Features | Alarm, Leap Year, Supervisor, Watchdog Timer | - | Alarm, Leap Year, Supervisor, Watchdog Timer |
| Interface | I2C, 2-Wire Serial | - | I2C, 2-Wire Serial |
| Voltage Supply | 2.7 V ~ 5.5 V | - | 2.7 V ~ 5.5 V |
| Supplier Device Package | 8-SOIC | - | 8-SOIC |
| Memory Size | - | - | - |
| Time Format | HH:MM:SS (12/24 hr) | - | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd | - | YY-MM-DD-dd |
| Voltage Supply Battery | 1.8 V ~ 5.5 V | - | 1.8 V ~ 5.5 V |
| Current Timekeeping Max | 10μA ~ 20μA @ 2.7V ~ 5V | - | 10μA ~ 20μA @ 2.7V ~ 5V |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Renesas / Intersil |
X1227S8I-2.7A | IC RTC CLK/CALENDAR I2C 8-SOIC | |
| X1227S8I-2.7AT1 | IC RTC CLK/CALENDAR I2C 8-SOIC | ||
| X1227S8I-2.7AT2 | IC RTC CLK/CALENDAR I2C 8-SOIC | ||
| X1227S8I-2.7A XICOR | New and Original | ||
| X1227S8I-2.7A/2.7 | New and Original |