DS1306集成电路（IC）的实时时钟规格书PDF中文资料

FEATURES

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 2100

96-byte nonvolatile RAM for data storage

Two Time of Day Alarms - programmable on combination of seconds, minutes, hours, and day of the week

1 Hz and 32.768 kHz clock outputs

Serial interface supports Motorola Serial Peripheral Interface (SPI) serial data ports 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

2.0 - 5.5V operation

Optional industrial temperature range -40°C to +85°C

Available in space-efficient 20-pin TSSOP package

Recognized by Underwriters Laboratory