Datasheets
DS1305E by:

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 4.40 MM, TSSOP-20

Part Details for DS1305E by Dallas Semiconductor

Results Overview of DS1305E by Dallas Semiconductor

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DS1305E Information

DS1305E by Dallas Semiconductor 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 DS1305E

Part # Distributor Description Stock Price Buy
Bristol Electronics   68
RFQ
Bristol Electronics   22
RFQ
Bristol Electronics   5
RFQ
Quest Components IC,REAL-TIME CLOCK,TSSOP,20PIN,PLASTIC 13
  • 1 $5.8500
  • 3 $3.9000
  • 7 $2.9250
$2.9250 / $5.8500 Buy Now
Quest Components IC,REAL-TIME CLOCK,TSSOP,20PIN,PLASTIC 10
  • 1 $9.6525
  • 2 $6.4350
  • 5 $4.8263
$4.8263 / $9.6525 Buy Now
Quest Components IC,REAL-TIME CLOCK,TSSOP,20PIN,PLASTIC 5
  • 1 $9.9000
  • 2 $8.2500
  • 4 $7.2600
$7.2600 / $9.9000 Buy Now
Vyrian Peripheral ICs 598
RFQ

Part Details for DS1305E

DS1305E CAD Models

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DS1305E Part Data Attributes

DS1305E Dallas Semiconductor
Buy Now Datasheet
Compare Parts:
DS1305E Dallas Semiconductor Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 4.40 MM, TSSOP-20
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer DALLAS SEMICONDUCTOR
Package Description 4.40 MM, TSSOP-20
Reach Compliance Code unknown
Clock Frequency-Max 0.032 MHz
External Data Bus Width
Information Access Method SERIAL(SPI), SERIAL, 3-WIRE
Interrupt Capability Y
JESD-30 Code R-PDSO-G20
JESD-609 Code e0
Number of Terminals 20
Number of Timers
On Chip Data RAM Width 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP20,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
RAM (words) 96
Supply Current-Max 1.28 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Pitch 0.635 mm
Terminal Position DUAL
Time-Min SECONDS
Volatile YES
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for DS1305E

This table gives cross-reference parts and alternative options found for DS1305E. 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 DS1305E, 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
DS1305EN+ Analog Devices Inc $2.7875 Serial Alarm Real-Time Clock, 20-TSSOP_4.4-4.4_MM, 20 Pins, -40 to 85C DS1305E vs DS1305EN+
DS1305E+ Analog Devices Inc $2.8419 Serial Alarm Real-Time Clock, 20-TSSOP_4.4-4.4_MM, 20 Pins, 0 to 70C DS1305E vs DS1305E+
DS1305E+ Maxim Integrated Products $4.3696 Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, ROHS COMPLIANT, TSSOP-20 DS1305E vs DS1305E+
DS1305EN+T&R Analog Devices Inc $4.5150 Serial Alarm Real-Time Clock, 20-TSSOP_4.4-4.4_MM, 20 Pins, -40 to 85C DS1305E vs DS1305EN+T&R
DS1305EN+T&R Maxim Integrated Products $5.8982 Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, ROHS COMPLIANT, TSSOP-20 DS1305E vs DS1305EN+T&R
DS1305EN/T&R Maxim Integrated Products Check for Price Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, TSSOP-20 DS1305E vs DS1305EN/T&R
DS1305EN Maxim Integrated Products Check for Price Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, TSSOP-20 DS1305E vs DS1305EN

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