48 Terminations 5V 48 Pin DS1558 Real Time Clocks Alarm, Leap Year, Watchdog Timer, Y2K 0.032MHz
SOT-23
DS1558Y+ Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
48-LQFP
Number of Pins
48
Operating Temperature
-40°C~85°C
Packaging
Tray
Published
2009
JESD-609 Code
e3
Feature
Alarm, Leap Year, Watchdog Timer, Y2K
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
48
ECCN Code
EAR99
Type
Clock/Calendar
Terminal Finish
Matte Tin (Sn)
HTS Code
8473.30.11.80
Voltage - Supply
4.5V~5.5V
Terminal Position
QUAD
Peak Reflow Temperature (Cel)
260
Supply Voltage
5V
Terminal Pitch
0.5mm
Base Part Number
DS1558
Pin Count
48
Operating Supply Voltage
5V
Power Supplies
5V
Interface
Parallel
Clock Frequency
0.032MHz
Logic Function
Clock
External Data Bus Width
8
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Current - Timekeeping (Max)
6mA @ 5V
Time-Min
SECONDS
Interrupt Capability
Y
Voltage - Supply, Battery
2.5V~3.7V
Volatile
NO
Length
7mm
Height Seated (Max)
1.2mm
Width
7mm
REACH SVHC
Unknown
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$12.410000
$12.41
10
$11.707547
$117.07547
100
$11.044856
$1104.4856
500
$10.419675
$5209.8375
1000
$9.829882
$9829.882
DS1558Y+ Product Details
DS1558Y+ Overview
There is an embedded version of real time clocks in the package 48-LQFP.This package has a package type of Tray.Electrical RTCs such as this have a 4.5V~5.5V supply.In this case, we are dealing with an electrical real time clock that has a type of Clock/Calendar.It should be noted that the real time clock (RTC) is mounted in the way of Surface Mount.Electronic time clocks are recommended to operate at a temperature of -40°C~85°C.If Alarm, Leap Year, Watchdog Timer, Y2K is ensured when operating, then the operation will be successful.There are 48 terminations for transmission lines, which means that the RTC module that terminates the line matches its characteristic impedance.This RTC real time clock has a voltage supply of 5V which is provided to it.A total of 48 pins are attached to this RTCs.There are a family named DS1558 that consarets of the RTCs .In this electrical digital time clock, the supply voltage is 2.5V~3.7V.Ensure that the output frequency does not exceed 0.032MHz.In this case, the RTC module is mounted in the way of Surface Mount.As a power supply for the real time clock, a value of 5V is used.A total of 48 pins are equipped with the real time clock.RTC time is essential that the supply voltage remain at 5V for maximum efficiency.
DS1558Y+ Features
48-LQFP package 48 terminations 48 pin count 5V power supplies Be maintained at 5V for high efficiency.
DS1558Y+ Applications
There are a lot of Maxim Integrated DS1558Y+ Real Time Clocks applications.