Maxim Integrated DS1308U-33+, Real Time Clock 56 bit DM:M:DW:Y, 8-Pin SOP Surface

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Bulk discount available

Subtotal (1 tube of 50 units)*

£143.50

(exc. VAT)

£172.00

(inc. VAT)

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Last RS stock
  • Final 200 unit(s), ready to ship
Units
Per unit
Per Tube*
50 - 50£2.87£143.50
100 - 200£2.474£123.70
250 - 450£2.359£117.95
500 - 950£2.163£108.15
1000 +£2.109£105.45

*price indicative

RS Stock No.:
191-3233
Mfr. Part No.:
DS1308U-33+
Brand:
Maxim Integrated
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Brand

Maxim Integrated

Product Type

Real Time Clock

Date Format

DM:M:DW:Y

Time Format

SS:MM:HH

Mount Type

Surface

Interface Type

I2C

Package Type

SOP

Pin Count

8

RTC Memory Size

56bit

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Series

DS1308U

Standards/Approvals

No

Length

3.1mm

Width

0.65 mm

Height

0.95mm

Minimum Supply Voltage

3V

Automotive Standard

No

Maximum Supply Voltage

5.5V

Compatible with Crystal ESR Up to 100kΩ Allows a Crystal to be Optimized for Cost and Space

Low-Power Operation Extends Battery Backup Run Time

Low Timekeeping Current of 250nA (typ)

Automatic Power-Fail Detect and Switch Circuitry

Completely Manages All Timekeeping Functions

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 2400

External Clock Source for Synchronization Clock Reference (e.g., 32kHz, 50Hz/60Hz Powerline, GPS 1PPS)

56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes

Programmable Square-Wave Output Signal

Simple Serial Port Interfaces with Most Microcontrollers

I2C Serial Interface

Industrial Temperature Range: -40°C to +85°C Supports Operation in a Wide Range of Applications

Applications

Consumer Electronics (Set-Top Box, Digital Recording, Network Appliance)

Handhelds (GPS, POS Terminal)

Medical (Glucometer, Medicine Dispenser)

Office Equipment (Fax/Printer, Copier)

Other (Utility Meter, Vending Machine, Thermostat, Modem)

Telecommunications (Router, Switcher, Server)

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