PCF8574PW vs PCF85263ATT/AJ

對 PCF8574PW 和 PCF85263ATT/AJ 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 PCF8574PW PCF85263ATT/AJ
Part Status Obsolete Active
Digi Key Programmable Not Verified Not Verified
Type - Clock/Calendar
Features POR Alarm, Leap Year, Watchdog Timer
Time Format - HH:MM:SS:hh (12/24 hr)
Date Format - YY-MM-DD-dd
Interface I2C I2C, 2-Wire Serial
Voltage - Supply 2.5V ~ 6V 0.9V ~ 5.5V
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 PCF8574 PCF85263
Number of I/O 8 -
Interrupt Output Yes -
Output Type Push-Pull -
Current - Output Source / Sink 1mA, 25mA -
Clock Frequency 100 kHz -
Packaging Tube -
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