PCF2127T/2Y

IC RTC CLK/CAL I2C/SPI 16-SOIC
Mfr. Part Number
PCF2127T/2Y
Manufacturer
Freescale / NXP Semiconductors
Package / Case
16-SOIC (0.295", 7.50mm Width)
Datasheet
Description
IC RTC CLK/CAL I2C/SPI 16-SOIC
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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PCF2127T/2Y
Freescale / NXP Semiconductors
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In Stock500
Unit
Price
$101.7857
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Reference Price
QuantityPrice
1$ 101.7857
100$ 81.4285
500$ 67.8571
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-07 · Valid as reference until 2026-11-14 · Request RFQ for live stock.
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Specification Summary

Package / Case
16-SOIC (0.295", 7.50mm Width)
Supplier Device Package
16-SO
Voltage - Supply
1.8V ~ 4.2V
Voltage - Supply, Battery
1.8V ~ 4.2V
Current - Timekeeping (Max)
1.5µA @ 3.3V
Memory Size
512B
Operating Temperature
-40°C ~ 85°C
Interface
I²C, 2-Wire Serial
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-11-07. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Features
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer
Memory Size
512B
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply, Battery
1.8V ~ 4.2V
Current - Timekeeping (Max)
1.5µA @ 3.3V
Type
Clock/Calendar
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Voltage - Supply
1.8V ~ 4.2V
Package / Case
16-SOIC (0.295", 7.50mm Width)
Supplier Device Package
16-SO
IC RTC CLK/CAL I2C/SPI 16-SOIC
Brand Introduction

NXP Semiconductors is a leading supplier of embedded controllers offering a broad portfolio of MCUs with Arm-based processors and microcontrollers for a variety of industries including automotive, wireless connectivity and more. They continue to drive innovation offering a strong Power Management portfolio for industrial and automotive applications, including multiple power supplies and battery management solutions. NXP products power and connect across the globe building solutions, helping enhance the proficiency of people, organizations and the world has a whole.

Freescale Semiconductor has been acquired by NXP Semiconductor. Freescale Semiconductor parts are now a part of the NXP family (Dec 2015).

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