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MAXIM INTEGRATED / ANALOG DEVICES DS1685SN3 Real-Time Clock Module
This advanced real-time clock module provides precise timekeeping with industry-standard features including a Y2K-compliant 32.768kHz output, silicon serial number, and battery-backed NV RAM. Suitable for embedded systems, utility meters, security devices, and network equipment, it supports +3V or +5V operation, system power-on from date/time alarm, and system wake-up or kickstart via external inputs. Its integrated power-control circuitry ensures reliable system start/stop control, while the optional external crystal guarantees high accuracy. The product is available in multiple packages, including PDIP, TSSOP, SO, PLCC, and EDIP, with RoHS compliance options and extended temperature grades for industrial use.
MAXIM INTEGRATED / ANALOG DEVICES DS1685SN3 Real-Time Clock Module Specifications:
- Power Supply Voltage: +3V or +5V
- Operation Temperature Range: 0°C to +70°C (commercial), -40°C to +85°C (industrial grades)
- Crystal Frequency: 32.768kHz, load capacitance 6pF or 12.5pF, ESR up to 50kΩ
- Battery Backup: Lithium cell, operating voltage 2.5V to 3.7V, Vgaux input supported
- Power-On and Wake-Up: Support system power from date/time alarm or external trigger via PWR pin
- NV RAM: 242 bytes, expandable to 128 bytes extended RAM, controlled via register bank switching
- Control Registers: Four in-bank and extended control for alarms, flags, and system management
- Connectivity: Multiplexed address/data bus, ALE, CS, RD, WR, and Vcc/Vss power pins
- Package Options: PDIP, TSSOP, SO, PLCC, EDIP, RoHS compliant, industrial temperature grades
- Security & Reliability: UL recognized, supports leap-year calculations valid through 2099
Buy the Maxim DS1685 U–Reliable Real-Time Clock for Industrial Applications
Purchase the Maxim DS1685 online today—this reliable, high-accuracy real-time clock module with battery-backed NV RAM and system management features is ideal for industrial, embedded, and network applications. Its support for +3V or +5V operation, system wake-up, and external crystal flexibility ensures precise timing and system control in demanding environments. Available in a variety of packages with RoHS compliance, the DS1685 guarantees long-term, maintenance-free operation with proven stability and UL recognition. Ensure your system's timekeeping accuracy by ordering online now.
Get Maxim DS1685 today—built for precision, robust power management, and long-lasting durability in industrial environments.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES DS1685SN3?
You can click on the BUY or RFQ button to purchase DS1685SN3 from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
How do I troubleshoot issues or seek technical support for part DS1685SN3?
You can download the DS1685SN3 datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of DS1685SN3?
MAXIM INTEGRATED / ANALOG DEVICES