NXP PCF2131TFY

时钟/日历警报器，闰年，SRAM，监视计时器8B

Overview

The PCF2129AT/2,518 is IC RTC CLK/CAL I2C/SPI 20-SOIC, that includes Clock/Calendar Type, they are designed to operate with a Digi-ReelR Alternate Packaging Packaging, Package Case is shown on datasheet note for use in a 20-SOIC (0.295", 7.50mm Width), it has an Operating Temperature range of -40°C ~ 85°C, Mounting Type is designed to work in Surface Mount, as well as the Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer Features, the device can also be used as I2C, 2-Wire Serial Interface. In addition, the Voltage Supply is 1.8 V ~ 4.2 V, the device is offered in 20-SO Supplier Device Package, the device has a HH:MM:SS (12/24 hr) of Time Format, and Date Format is YY-MM-DD-dd, and the Voltage Supply Battery is 1.8 V ~ 4.2 V, and Current Timekeeping Max is 1.5μA @ 3.3V.

PCF2129T-9 with EDA / CAD Models manufactured by NXP. The PCF2129T-9 is available in SOP20 Package, is part of the IC Chips.

Features

Tape & Reel (TR) Package
Clock/Calendar Type
Alarm, Leap Year, SRAM, Watchdog Timer Features
8B Memory Size
HH:MM:SS:hh (12/24 hr) Time Format
I²C, SPI Interface
1.2V ~ 5.5V Voltage - Supply
1.2V ~ 5.5V Voltage - Supply, Battery
770nA ~ 2.135µA @ 1.2V ~ 5.5V Current - Timekeeping (Max)
Surface Mount, Wettable Flank Mounting Type