■ 제품필수정보
제조사 |
Maxim Integrated |
제조사품명 |
DS1308U-33+ |
간략설명 |
Maxim Integrated DS1308U-33+, Real Time Clock Serial-I2C, 8-Pin μSOP |
■ 제품사양
Functions = NV SRAM, Real Time Clock Date Format = DM:M:DW:Y Time Format = SS:MM:HH Bus
타입 = Serial-I2C
장착형태 = Surface Mount
패키지 = μSOP
핀수 = 8
크기 = 3.1 x 0.65 x 0.95mm Length = 3.1mm Width = 0.65mm
높이 = 0.95mm Maximum Operating Supply Voltage = 5.5 V Minimum Operating Supply Voltage = 3 V Compatible with Crystal ESR Up to 100kΩ Allows a Crystal to be Optimized for Cost and Space Low-Power Operation Extends Battery Backup Run Time Low Timekeeping Current of 250nA (typ) Automatic Power-Fail Detect and Switch Circuitry Completely Manages All Timekeeping Functions Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2400 External Clock Source for Synchronization Clock Reference (e.g., 32kHz, 50Hz/60Hz Powerline, GPS 1PPS) 56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes Programmable Square-Wave Output Signal Simple Serial Port Interfaces with Most Microcontrollers I2C Serial Interface Industrial Temperature Range: -40°C to +85°C Supports Operation in a Wide Range of Applications Applications Consumer Electronics (Set-Top Box, Digital Recording, Network Appliance) Handhelds (GPS, POS Terminal) Medical (Glucometer, Medicine Dispenser) Office Equipment (Fax/Printer, Copier) Other (Utility Meter, Vending Machine, Thermostat, Modem) Telecommunications (Router, Switcher, Server)