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20 Terminations3V 20 Pin PCF2127 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer 0.032MHz
- Manufacturer: NXP Semiconductors
- NO: 318-PCF2127AT/1,518
- Package: 20-SOIC (0.295, 7.50mm Width)
- Datasheet:
- Stock: 6727
- Description: 20 Terminations3V 20 Pin PCF2127 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer 0.032MHz (Kg)
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| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295, 7.50mm Width) |
| Surface Mount | YES |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Published | 2003 |
| Feature | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 20 |
| Type | Clock/Calendar |
| HTS Code | 8542.39.00.01 |
| Subcategory | Timers or RTCs |
| Technology | CMOS |
| Voltage - Supply | 1.8V~4.2V |
| Terminal Position | DUAL |
| Supply Voltage | 3V |
| Terminal Pitch | 1.27mm |
| Reach Compliance Code | unknown |
| Base Part Number | PCF2127 |
| Pin Count | 20 |
| JESD-30 Code | R-PDSO-G20 |
| Qualification Status | Not Qualified |
| Power Supplies | 2/4V |
| Interface | I2C, 2-Wire Serial |
| Memory Size | 512B |
| Clock Frequency | 0.032MHz |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Current - Timekeeping (Max) | 1.5μA @ 3.3V |
| Time-Min | SECONDS |
| Interrupt Capability | Y |
| Voltage - Supply, Battery | 1.8V~4.2V |
| Volatile | YES |
| Information Access Method | I2C |
| Height Seated (Max) | 2.65mm |
| Length | 12.8mm |
| Width | 7.5mm |
| RoHS Status | ROHS3 Compliant |
PCF2127AT/1,518 Overview
This can be found in the package 20-SOIC (0.295, 7.50mm Width).Time clock is packaged in the manner of Tape & Reel (TR).As far as the supply voltage for this electrical RTC is concerned, it is 1.8V~4.2V.Clock/Calendar is the type of electrical real time clock that is being used.Here, Surface Mount represents how this part is mounted.Electronic time clocks are recommended that the operating temperature be -40°C~85°C.When operating, electronic time clocks are possible to ensure that Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer are maintained.There is the possibility of terminating transmission lines with 20 terminations, which means that the equipment used to terminate the line will match its characteristic impedance.This RTC real time clock has a voltage supply of 3V which is provided to it.A total of 20 pins are equipped with the RTCs.RTCs belongs to PCF2127 family.This electrical digital time clock has a supply voltage of 1.8V~4.2V.There is a component of this type in Timers or RTCs.Programs and data can be stored in the 512B memory embedded in the RTC times.Ensure that the output frequency does not exceed 0.032MHz.For the purpose of powering the real time clock, the power supply is set to 2/4V.
PCF2127AT/1,518 Features
20-SOIC (0.295, 7.50mm Width) package
20 terminations
20 pin count
2/4V power supplies
PCF2127AT/1,518 Applications
There are a lot of NXP USA Inc. PCF2127AT/1,518 Real Time Clocks applications.
- Portable Instruments
- Digital cameras
- Battery powered devices
- Digital Recording
- Hand-Held Devices
- Embedded Systems
- Printers and copiers
- Bridges
- Point-of-Sale Equipment
- Telecommunications
