Product Summary

The DS1339U-33+T belongs to DS1339 serial which is a real-time clock (RTC). It is a low power clock/date device with two programmable timeof-day alarms and a programmable square-wave output. The device is widely used in handhelds (GPS, POS Terminals); consumer Electronics (Set-Top Box, Digital Recording, Network Appliance); office Equipment (Fax/Printers, Copier); medical (Glucometer, Medicine Dispenser); telecommunications(Routers, Switches, Servers), etc.

Parametrics

DS1339U-33+T absolute maximum ratings: (1)Voltage Range on Any Pin Relative to Ground: -0.3V to +6.0V; (2)Operating Temperature Range (Noncondensing): -40℃ to +85℃; (3)Storage Temperature Range: -55℃ to +125℃; (4)Soldering Temperature Range: See precautions in the Handling, PCB Layout, and Assembly section.

Features

DS1339U-33+T features: (1)Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap-Year Compensation Valid Up to 2100; (2)Available in a Surface-Mount Package with an Integrated Crystal (DS1339C); (3)I2C Serial Interface; (4)Two Time-of-Day Alarms; (5)Programmable Square-Wave Output; (6)Oscillator Stop Flag; (7)Automatic Power-Fail Detect and Switch Circuitry; (8)Trickle-Charge Capability; (9)Underwriters Laboratory (UL) Recognized.

Diagrams

DS1339U-33+T block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS1339U-33+T&R
DS1339U-33+T&R

Maxim Integrated Products

Real Time Clock I2C Serial RTC

Data Sheet

0-1: $1.99
1-25: $1.48
25-50: $1.45
50-100: $1.27
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS1300
DS1300

Other


Data Sheet

Negotiable 
DS1300-3
DS1300-3

Emerson / Astec Power

Linear and Switching Power Supplies 12V output, 1300W 2U x 3U x 7.5"

Data Sheet

0-4: $296.74
4-10: $285.51
10-25: $269.47
DS1301-7R
DS1301-7R


EURO-CASSETTE 100W 12V

Data Sheet

0-5: $629.64
DS1302
DS1302

Maxim Integrated Products

Real Time Clock Trickle-Charge Timekeeping Chip

Data Sheet

0-6900: $1.20
DS1302+
DS1302+

Maxim Integrated Products

Real Time Clock Trickle-Charge Timekeeping Chip

Data Sheet

0-1: $2.23
1-25: $1.50
25-50: $1.09
50-100: $1.07
DS1302N
DS1302N

Maxim Integrated Products

Real Time Clock Trickle-Charge Timekeeping Chip

Data Sheet

0-6910: $1.49