■ 제품필수정보

제조사	Maxim Integrated
제조사품명	DS1744-70IND+
간략설명	Maxim Integrated DS1744-70IND+, Real Time Clock, 28-Pin EDIP

■ 제품사양

Functions = NV SRAM, Real Time Clock Date Format = Y:M:D:D Time Format = HH:MM:SS
장착형태 = Through Hole
패키지 = EDIP
핀수 = 28
크기 = 39.37 x 18.80 x 10.67mm Length = 39.37mm Width = 18.8mm
높이 = 10.67mm Maximum Operating Supply Voltage = 5 V
최대 작동 온도 = +85 °C Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Control Circuit, and Lithium Energy Source Clock Registers are Accessed Identically to the Static RAM. These Registers are Resident in the Eight Top RAM Locations. Century Byte Register (i.e., Y2K Compliant) Totally Nonvolatile with Over 10 Years of Operation in the Absence of Power BCD-Coded Century, Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic Leap-Year Compensation Valid Up to the Year 2100 Battery Voltage-Level Indicator Flag Power-Fail Write Protection Allows for ±10% VCC Power-Supply Tolerance Lithium Energy Source is Electrically Disconnected to Retain Freshness Until Power is Applied for the First Time DIP Module Only Standard Byte-Wide 32k x 8 Static RAM Pinout PowerCap Module Board Only Surface-Mountable Package for Direct Connection to PowerCap Containing Battery and Crystal Replaceable Battery (PowerCap) Power-On Reset Output Pin-for-Pin Compatible with Other Densities of DS174xP Timekeeping RAM Also Available in Industrial Temperature Range: -40°C to +85°C