Maxim Integrated DS1687-3+, Real Time Clock, 242B RAM Multiplexed, 24-Pin EDIP

RS Stock No.:: 191-4205
Mfr. Part No.:: DS1687-3+
Brand:: Maxim Integrated

Maxim Integrated DS1687-3+, Real Time Clock, 242B RAM Multiplexed, 24-Pin EDIP

5 In stock - FREE next working day delivery available

Price Each (In a Tube of 14)

£13.534

(exc. VAT)

£16.241

(inc. VAT)

Units	Per unit	Per Tube*
14 - 14	£13.534	£189.476
28 - 84	£12.965	£181.51
98 - 238	£11.422	£159.908
252 - 490	£10.881	£152.334
504 +	£10.164	£142.296

*price indicative

RS Stock No.:: 191-4205
Mfr. Part No.:: DS1687-3+
Brand:: Maxim Integrated

Technical Reference

Datasheet DS1687-3+

Legislation and Compliance

Product Details

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
Applications
Embedded Systems
Network Hubs, Switches, Routers
Security Systems
Utility Meters

Specifications

Attribute	Value
Functions	NV SRAM, Real Time Clock
User RAM	242B
Bus Type	Multiplexed
Mounting Type	Surface Mount
Package Type	EDIP
Pin Count	24
Dimensions	1.34 x 0.72 x 0.37mm
Length	1.34mm
Width	0.72mm
Height	0.37mm
Maximum Operating Supply Voltage	5.5 V
Minimum Operating Temperature	0 °C
Maximum Operating Temperature	+70 °C
Minimum Operating Supply Voltage	4.5 V

Maxim Integrated DS1687-3+, Real Time Clock, 242B RAM Multiplexed, 24-Pin EDIP

Technical Reference

Legislation and Compliance

Product Details

Specifications

Related links