You have entered a value in the highlighted fields below that contain invalid characters. Please revise your selection using valid characters only.

 
 

PCF2129AT/2,518

RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS) I2C, SPI, 1.8V to 4.2V, SOIC-20

PCF2129AT/2,518 - RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS) I2C, SPI, 1.8V to 4.2V, SOIC-20

The actual product may differ from image shown

Manufacturer:
NXP NXP
Manufacturer Part No:
PCF2129AT/2,518
Newark Part No.:
55X3051
Technical Datasheet:
PCF2129AT/2,518   Datasheet
See all Technical Docs

Product Overview

The PCF2129AT/2,518 is an accurate Real Time Clock with an integrated temperature compensated crystal (Xtal) oscillator (TCXO) and a 32.768kHz quartz crystal optimized for very high accuracy and very low power consumption. This has a selectable I²C-bus or SPI-bus, a backup battery switch-over circuit, a programmable watchdog function and a timestamp function.
  • Timestamp function with interrupt capability
  • 3 Line SPI-bus with separate data input and output
  • Battery backup input pin and switch-over circuitry
  • Oscillator stop detection function
  • Open-drain interrupt output
  • Programmable watchdog timer with interrupt

Applications

Metering, Clock & Timing, Automation & Process Control

Product Information

Want to see similar products? Simply select your required attributes below and hit the button ×


:
Day; Date; Month; Year

:
HH:MM:SS

:
Alarm RTC

:
1.8V

:
4.2V

:
SOIC

:
20Pins

:
I2C, SPI

:
-40°C

:
85°C

:
-

:
-

:
-
Find similar products Choose and modify the attributes above to find similar products.

Technical Docs (1)

Alternatives for PCF2129AT/2,518

Compare Selected
Manufacturer Part Number
Newark Part No.
Manufacturer / Description
Availability
Price For
Quantity
     

Each (Supplied on Full Reel)

1+ $1.70   3000+ $1.63   6000+ $1.52   12000+ $1.41   18000+ $1.35   30000+ $1.33   More Pricing...

Restricted Item Add

US continental orders over $49 and under 50 pounds may qualify for free ground shipping. Click the link for the full Terms and Conditions of the offer.

21 In stock

21 in stock for same day shipping
 
Check Stock & Lead Times

More stock available week commencing 11/9/20

$2.86

Pricing is unavailable. Please contact customer services.

Price for:
Each (Supplied on Cut Tape)
Multiple: 1 Minimum: 1
Quantity Price Your Price
 
 
1+ $2.86
Promotional price
Contract Price
Web only price
Web only contract price
 
10+ $2.57
Promotional price
Contract Price
Web only price
Web only contract price
 
25+ $2.43
Promotional price
Contract Price
Web only price
Web only contract price
 
50+ $2.27
Promotional price
Contract Price
Web only price
Web only contract price
 
100+ $2.11
Promotional price
Contract Price
Web only price
Web only contract price
 
250+ $2.00
Promotional price
Contract Price
Web only price
Web only contract price
 
500+ $1.79
Promotional price
Contract Price
Web only price
Web only contract price
 
1000+ $1.51
Promotional price
Contract Price
Web only price
Web only contract price
 
 
 

Pricing is unavailable. Please contact customer services.

No longer stocked:: No Longer Manufactured::
Add to Cart Back Order Pre-Order
Add
Restricted Item
Enter Your Part No/Line Note
Total Price:
Total Price: ( )
Total Price: --

Customer Reviews

Customer Q&A Exchange

Community

Like to see information about this product from other customers?

 Read discussions, blogs, documents from our community members.

Filters:

Select document type(s) you want to see and click “Apply Filters” button
Post a question to one of our experts or start a discussion and get responses from supplier experts and fellow engineers in our community.