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

View all Real Time Clocks
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Subtotal (1 unit)*

Kr. 185,65

(exc. VAT)

Kr. 232,06

(inc. VAT)

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Units
Per unit
1 - 9Kr. 185,65
10 - 24Kr. 170,65
25 - 99Kr. 163,54
100 - 249Kr. 144,10
250 +Kr. 137,10

*price indicative

RS Stock No.:
191-5742
Mfr. Part No.:
DS1687-3+
Brand:
Maxim Integrated
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Brand

Maxim Integrated

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 Supply Voltage

4.5 V

Maximum Operating Temperature

+70 °C

Minimum Operating Temperature

0 °C

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

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