DS1305集成电路（IC）的实时时钟规格书PDF中文资料

FEATURES

● Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100

● 96-Byte, Battery-Backed NV RAM for Data Storage

● Two Time-Of-Day Alarms, Programmable on Combination of Seconds, Minutes, Hours, and Day of the Week

● Supports Motorola SPI™ (Serial Peripheral Interface) Modes 1 and 3 or Standard 3-Wire Interface

● Burst Mode for Reading/Writing Successive Addresses in Clock/RAM

● Dual-Power Supply Pins for Primary and Backup Power Supplies

● Optional Trickle Charge Output to Backup Supply

● 2.0V to 5.5V Operation

● Optional Industrial Temperature Range: -40℃ to -85℃

● Available in Space-Efficient, 20-Pin TSSOP Package

● Underwriters Laboratory (UL) Recognized