PCF85263ATT/AJ vs PCF8574APWR

對 PCF85263ATT/AJ 和 PCF8574APWR 的深入比較,為您帶來關於其規格和關鍵特性的寶貴見解。我們詳細介紹了重要因素,包括 RoHS 合規性、REACH 狀態、系列、安裝方式、封裝類型以及其他相關特性。並排展示差異,簡化了元件選擇,讓您更輕鬆地為您的特定應用選擇最佳方案。

Technical review by ETEI Component Engineering Source: manufacturer documentation

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Full specification comparison

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Specification PCF85263ATT/AJ PCF8574APWR
Part Status Active Active
Digi Key Programmable Not Verified -
Type Clock/Calendar -
Features Alarm, Leap Year, Watchdog Timer POR
Time Format HH:MM:SS:hh (12/24 hr) -
Date Format YY-MM-DD-dd -
Interface I2C, 2-Wire Serial I²C
Voltage - Supply 0.9V ~ 5.5V 2.5V ~ 6V
Voltage - Supply, Battery 0.9V ~ 5.5V -
Current - Timekeeping (Max) 0.885µA @ 3.3V -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Base Product Number PCF85263 -
Number of I/O - 8
Interrupt Output - Yes
Output Type - Push-Pull
Current - Output Source / Sink - 1mA, 25mA
Clock Frequency - 100 kHz