PCF8583P اورجینال

نقد و بررسی اجمالی

ای سی ساعت با تقویم با رابط I2C دوسیمه با قابلیت تنظیم آلارم Clock/calendar with 240 × 8-bit RAM

 دریافت دیتا شیت

FEATURES

I 2C-bus interface operating supply voltage: 2.5 V to 6 V

Clock operating supply voltage (0 to +70 °C): 1.0 V to 6.0 V

240 × 8-bit low-voltage RAM

Data retention voltage: 1.0 V to 6 V

Operating current (at fSCL = 0 Hz): max. 50 µA

Clock function with four year calendar

Universal timer with alarm and overflow indication

24 or 12 hour format

32.768 kHz or 50 Hz time base

(Serial input/output bus (I2C

Automatic word address incrementing

Programmable alarm, timer and interrupt function

Slave address: – READ: A1 or A3 – WRITE: A0 or A2