DS1305E+

20 Terminations5V 20 Pin DS1305 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, NVSRAM, Trickle-Charger


  • Manufacturer: Maxim Integrated
  • NO: 503-DS1305E+
  • Package: 20-TSSOP (0.173, 4.40mm Width)
  • Datasheet: pdf
  • Stock: 10043
  • Description: 20 Terminations5V 20 Pin DS1305 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, NVSRAM, Trickle-Charger (Kg)

Quantity:


  • Delivery: Delivery
  • Payment: payment

In Stock

Please send RFQ , we will respond immediately.

authentication (1) authentication (2) authentication (3) authentication (4) authentication (5) authentication (6) authentication (7) authentication (8) authentication (9)

Purchase & Inquiry

Transport

User guide

Purchase

You may place an order without registering to Chip Smart.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.transport

SPECIFICATIONS

Parameters
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Type Clock/Calendar
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 2V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 0.65mm
Frequency 32.8kHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number DS1305
Pin Count 20
Number of Outputs 1
Voltage 5V
Interface SPI
Memory Size 96B
Logic Function Clock
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 25.3μA~81μA @ 2V~5V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 2V~5.5V
Volatile YES
Information Access Method SERIAL, 3-WIRE
Height 900μm
Length 6.5mm
Width 4.4mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Factory Lead Time 6 Weeks
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Number of Pins 20
Weight 190.990737mg
Operating Temperature 0°C~70°C
Packaging Tube
Published 2002
JESD-609 Code e3
Feature Alarm, Leap Year, NVSRAM, Trickle-Charger
Pbfree Code yes

DS1305E+ Overview


You can find real time clocks in package 20-TSSOP (0.173, 4.40mm Width) among the other packages that are available.Packaged as Tube.It is important to keep in mind that the supply voltage of this electrical RTC is 2V~5.5V.This electrical real time clock belongs to the Clock/Calendar category.This part is mounted on the systemboard in the way indicated by Surface Mount.A temperature of 0°C~70°C should be used for operation.When operating, electronic time clocks would be possible to ensure that the value Alarm, Leap Year, NVSRAM, Trickle-Charger are maintained.There is the possibility of terminating transmission lines with 20 terminations, which means that the equipment used to terminate the line will match its characteristic impedance.Its supply voltage is 5V.The RTCs are equipped with 20 pins.There are only one family in which RTCs belongs, and that are DS1305.2V~5.5V is the supply voltage of this electrical digital time clock.There are such RTCs in Timer or RTC subcategory.A real time analog clock's memory size is 96B, which is available for storing programs and data.Mounting type Surface Mount is chosen for the RTC module.There are 20 pins on it.It is possible to reach a frequency of 32.8kHz.A total of 1 outputs have been configured.

DS1305E+ Features


20-TSSOP (0.173, 4.40mm Width) package
20 terminations
20 pin count
1 outputs

DS1305E+ Applications


There are a lot of Maxim Integrated DS1305E+ Real Time Clocks applications.

  • High duration timers
  • Battery powered products
  • Thermostat
  • Digital cameras
  • Mobile telephones
  • Portable instruments
  • Telecommunications
  • Embedded Time Stamping
  • Fax/Printer
  • Electronic metering

In Stock

Please send RFQ , we will respond immediately.