Real Time Clock (RTC) IC Clock/Calendar 512B I2C, 2-Wire Serial 16-SOIC (0.295", 7.50mm Width)
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PCF2127T/2Y

DigiKey Part Number
568-10191-2-ND - Tape & Reel (TR)
568-10191-1-ND - Cut Tape (CT)
568-10191-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCF2127T/2Y
Description
IC RTC CLOCK/CALENDAR I2C 16SO
Customer Reference
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar 512B I2C, 2-Wire Serial 16-SOIC (0.295", 7.50mm Width)
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
NXP USA Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
DigiKey Programmable
Not Verified
Type
Clock/Calendar
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
1.8V ~ 4.2V
Voltage - Supply, Battery
1.8V ~ 4.2V
Current - Timekeeping (Max)
1.5µA @ 3.3V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.295", 7.50mm Width)
Supplier Device Package
16-SO
Base Product Number
Product Questions and Answers

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In-Stock: 2,000
Check for Additional Incoming Stock
Last Time Buy Date: 4/13/2026
All prices are in PHP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₱312.04000₱312.04
10₱237.60500₱2,376.05
25₱219.00120₱5,475.03
100₱198.59930₱19,859.93
250₱188.86400₱47,216.00
500₱186.00442₱93,002.21
* All Digi-Reel orders will add a ₱376.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000₱178.16884₱178,168.84
2,000₱174.19596₱348,391.92
3,000₱172.20570₱516,617.10
Manufacturers Standard Package