PCF2127AT/1,512 vs PCF2127AT/1,518

This detailed comparison of PCF2127AT/1,512 and PCF2127AT/1,518 in the Clock/Timing - Real Time Clocks provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

PCF2127AT/1,512

NXP Semiconductors

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PCF2127AT/1,518

NXP Semiconductors

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Specifications Hide identical items

Manufacturer	NXP Semiconductors	NXP Semiconductors
Package / Case	20-SOIC (0.295", 7.50mm Width)	20-SOIC (0.295", 7.50mm Width)
Description	IC RTC CLK/CAL I2C/SPI 20-SOIC	IC RTC CLK/CAL I2C/SPI 20-SOIC
In Stock	0	0
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	-	-
Package	Tube	Tape & Reel (TR)
Type	Clock/Calendar	Clock/Calendar
Features	Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer	Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer
Memory Size	512B	512B
Time Format	HH:MM:SS (12/24 hr)	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd	YY-MM-DD-dd
Interface	I²C, 2-Wire Serial	I²C, 2-Wire Serial
Voltage - Supply	1.8V ~ 4.2V	1.8V ~ 4.2V
Voltage - Supply, Battery	1.8V ~ 4.2V	1.8V ~ 4.2V
Current - Timekeeping (Max)	1.5µA @ 3.3V	1.5µA @ 3.3V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Supplier Device Package	20-SO	20-SO