Datasheets
DS1501YEN+ by:
Maxim Integrated Products
Analog Devices Inc
Dallas Semiconductor
Maxim Integrated Products
Not Found

Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 8 X 13.40 MM, ROHS COMPLIANT, TSOP1-28

Part Details for DS1501YEN+ by Maxim Integrated Products

Results Overview of DS1501YEN+ by Maxim Integrated Products

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DS1501YEN+ Information

DS1501YEN+ by Maxim Integrated Products is a Timer or RTC.
Timers or RTCs are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for DS1501YEN+

Part # Distributor Description Stock Price Buy
Rochester Electronics DS1501 Y2K-Compliant Watchdog Real-Time Clocks RoHS: Compliant Status: Obsolete Min Qty: 1 1
  • 1 $8.0100
  • 25 $7.8500
  • 100 $7.5300
  • 500 $7.2100
  • 1,000 $6.8100
$6.8100 / $8.0100 Buy Now

Part Details for DS1501YEN+

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DS1501YEN+ Part Data Attributes

DS1501YEN+ Maxim Integrated Products
Buy Now Datasheet
Compare Parts:
DS1501YEN+ Maxim Integrated Products Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 8 X 13.40 MM, ROHS COMPLIANT, TSOP1-28
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer MAXIM INTEGRATED PRODUCTS INC
Part Package Code TSOP
Package Description 8 X 13.40 MM, ROHS COMPLIANT, TSOP1-28
Pin Count 28
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8473.30.11.80
Factory Lead Time 4 Weeks
Clock Frequency-Max 0.032 MHz
External Data Bus Width 8
Information Access Method PARALLEL, DIRECT ADDRESS
Interrupt Capability Y
JESD-30 Code R-PDSO-G28
JESD-609 Code e3
Length 11.8 mm
Moisture Sensitivity Level 3
Number of Terminals 28
Number of Timers
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP28,.53,22
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.55 mm
Terminal Position DUAL
Time-Min SECONDS
Time@Peak Reflow Temperature-Max (s) 30
Volatile YES
Width 8 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for DS1501YEN+

This table gives cross-reference parts and alternative options found for DS1501YEN+. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of DS1501YEN+, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
DS1501YEN Dallas Semiconductor Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, TSOP-28 DS1501YEN+ vs DS1501YEN
Part Number Manufacturer Composite Price Description Compare
DS1501YE Dallas Semiconductor Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, TSOP-28 DS1501YEN+ vs DS1501YE
DS1501YEN+T&R Maxim Integrated Products Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 8 X 13.40 MM, ROHS COMPLIANT, TSOP1-28 DS1501YEN+ vs DS1501YEN+T&R
DS1501YE Maxim Integrated Products Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.528 INCH, TSOP-28 DS1501YEN+ vs DS1501YE
DS1501YE+T&R Maxim Integrated Products Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 8 X 13.40 MM, ROHS COMPLIANT, TSOP1-28 DS1501YEN+ vs DS1501YE+T&R
DS1501YEN Maxim Integrated Products Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.528 INCH, TSOP-28 DS1501YEN+ vs DS1501YEN
DS1501YEN/T&R Maxim Integrated Products Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.528 INCH, TSOP-28 DS1501YEN+ vs DS1501YEN/T&R

DS1501YEN+ Frequently Asked Questions (FAQ)

  • Maxim provides a recommended PCB layout in the datasheet, but it's also important to follow general guidelines for high-frequency layout, such as keeping the signal paths short, using a solid ground plane, and avoiding vias under the device.

  • To ensure accurate temperature measurement, make sure to follow the recommended thermal layout, use a thermally conductive material for the PCB, and avoid any heat sources near the device. Also, calibrate the device according to the datasheet instructions.

  • The maximum cable length for the 1-Wire interface depends on the specific application and the quality of the cable. As a general rule, Maxim recommends keeping the cable length below 10 meters to ensure reliable communication.

  • Yes, the DS1501YEN+ can be used in a multi-drop configuration, but each device must have a unique address and the master device must be able to handle the increased bus capacitance. Refer to the datasheet for more information on multi-drop configuration.

  • The 1-Wire protocol has built-in error detection and correction mechanisms. In case of errors, the master device should retry the transaction according to the protocol specifications. The datasheet provides more information on error handling and retries.