【Category】 5V Real-Time Clocks
【Packing】 24EDIP
【MFQ】 DALLAS & MAXIM
【Datasheet】DS1687-5 Datasheet
FEATURES
Incorporates Industry-Standard DS1287 PC Clock
plus Enhanced Features Such as:
- Y2K Compliant
- +3V or +5V Operation
- 64-Bit Silicon Serial Number
- Power-Control Circuitry Supports System Power-
On from Date/Time Alarm or Key Closure - 32kHz Output for Power Management
- Crystal-Select Bit Allows RTC to Operate with
6pF or 12.5pF Crystal - SMI Recovery Stack
- 242 Bytes Battery-Backed NV RAM
- Auxiliary Battery Input
- RAM Clear Input
- Century Register
- Date Alarm Register
- Compatible with Existing BIOS for Original
DS1287 Functions - Available as Chip (DS1685) or Stand-Alone
Encapsulated DIP (EDIP) with Embedded
Battery and Crystal (DS1687) - Timekeeping Algorithm Includes Leap-Year
Compensation Valid Through 2099 - Underwriters Laboratory (UL) Recognized
APPLICATIONS
- Embedded Systems
- Utility Meters
- Security Systems
- Network Hubs, Bridges, and Routers
Contact pereson: Ling Zhou
Email: sales001@sumzi.com
MSN: sales001@sumzi.com
