28 Terminations 3.3V 28 Pin Real Time Clocks 0.032MHz
SOT-23
DS1743W-150+ Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Surface Mount
NO
Number of Pins
28
Packaging
Tube
Published
2012
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
28
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
HTS Code
8473.30.11.80
Terminal Position
DUAL
Terminal Form
PIN/PEG
Peak Reflow Temperature (Cel)
260
Supply Voltage
3.3V
Terminal Pitch
2.54mm
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Pin Count
28
Qualification Status
Not Qualified
Operating Temperature (Max)
70°C
Supply Voltage-Max (Vsup)
3.63V
Power Supplies
3.3V
Temperature Grade
COMMERCIAL
Supply Voltage-Min (Vsup)
2.97V
uPs/uCs/Peripheral ICs Type
TIMER, REAL TIME CLOCK
Clock Frequency
0.032MHz
External Data Bus Width
8
Time-Min
SECONDS
Interrupt Capability
N
Volatile
NO
Information Access Method
PARALLEL, DIRECT ADDRESS
Length
38.225mm
Height Seated (Max)
10.67mm
Width
15.24mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$15.36000
$15.36
12
$14.12500
$169.5
DS1743W-150+ Product Details
DS1743W-150+ Overview
Tube is the package format.When a transmission line is terminated with 28 terminations, it means that the RTC module that terminates the line matches its characteristic impedance.It should be noted that this RTC real time clock is being supplied with 3.3V voltage at the moment.A total of 28 pins are equipped with the RTCs.The frequency of real time clocks' output should not exceed 0.032MHz.In order for it to be powered, it requires a power supply of 3.3V.There are 28 pins on it.It reaches a maximum supply voltage of 3.63V (Vsup).In this electrical real time analog clock, uPs/uCs/peripheral ICs are of the type TIMER, REAL TIME CLOCK.In order to maintain normal operation, the supply voltage (Vsup) must be kept above 2.97V.Under 70°C, the operating temperature should be maintained.
DS1743W-150+ Features
28 terminations 28 pin count 3.3V power supplies
DS1743W-150+ Applications
There are a lot of Maxim Integrated DS1743W-150+ Real Time Clocks applications.