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Serial Alarm Real-Time Clock, 20-TSSOP_4.4-4.4_MM, 20 Pins, 0 to 70C
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
DS1305E+T&R by Analog Devices Inc 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
700-DS1305ET&R
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Mouser Electronics | Real Time Clock Serial Alarm Real-Time Clock RoHS: Compliant | 3318 |
|
$4.1900 / $7.5800 | Buy Now |
DISTI #
V72:2272_26351789
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Arrow Electronics | Real Time Clock Serial 96byte Clock/Calendar/Alarm 20-Pin TSSOP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Container: Cut Strips | Americas - 497 |
|
$4.1680 / $7.1710 | Buy Now |
|
Analog Devices Inc | Serial Alarm Real-Time Clock Min Qty: 1 Package Multiple: 1 | 1299 |
|
$4.3669 / $7.5800 | Buy Now |
DISTI #
88992830
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Verical | Real Time Clock Serial 96byte Clock/Calendar/Alarm 20-Pin TSSOP T/R RoHS: Compliant Min Qty: 2 Package Multiple: 1 | Americas - 497 |
|
$7.1710 | Buy Now |
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DS1305E+T&R
Analog Devices Inc
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Datasheet
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Compare Parts:
DS1305E+T&R
Analog Devices Inc
Serial Alarm Real-Time Clock, 20-TSSOP_4.4-4.4_MM, 20 Pins, 0 to 70C
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | 20-TSSOP_4.4-4.4_MM | |
Package Description | 0.173 INCH, ROHS COMPLIANT, TSSOP-20 | |
Pin Count | 20 | |
Manufacturer Package Code | 20-TSSOP_4.4-4.4_MM | |
Reach Compliance Code | compliant | |
Date Of Intro | 2002-06-12 | |
Samacsys Manufacturer | Analog Devices | |
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 | e3 | |
Length | 6.5 mm | |
Moisture Sensitivity Level | 1 | |
Number of Terminals | 20 | |
Number of Timers | ||
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, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.1 mm | |
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 | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 mm | |
Terminal Position | DUAL | |
Time-Min | SECONDS | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Volatile | YES | |
Width | 4.4 mm | |
uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
This table gives cross-reference parts and alternative options found for DS1305E+T&R. 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+T&R, 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+T&R 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+T&R vs DS1305E+ |
DS1305E+ | Maxim Integrated Products | $4.4781 | Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, ROHS COMPLIANT, TSSOP-20 | DS1305E+T&R vs DS1305E+ |
DS1305EN+ | Maxim Integrated Products | $6.8007 | Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, ROHS COMPLIANT, TSSOP-20 | DS1305E+T&R vs DS1305EN+ |
DS1305E | Maxim Integrated Products | Check for Price | Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, TSSOP-20 | DS1305E+T&R vs DS1305E |
DS1305E | Dallas Semiconductor | Check for Price | Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 4.40 MM, TSSOP-20 | DS1305E+T&R vs DS1305E |
DS1305EN/T&R | Maxim Integrated Products | Check for Price | Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, TSSOP-20 | DS1305E+T&R vs DS1305EN/T&R |
DS1305E/T&R | Maxim Integrated Products | Check for Price | Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, TSSOP-20 | DS1305E+T&R vs DS1305E/T&R |
The recommended crystal oscillator frequency for the DS1305E+T&R is 32.768 kHz, which is a standard frequency for real-time clocks.
The DS1305E+T&R has a built-in battery backup switchover circuit that automatically switches to the battery supply during power failures, ensuring that the clock continues to run and maintain its accuracy.
The maximum operating temperature range for the DS1305E+T&R is -40°C to +85°C, making it suitable for use in a wide range of industrial and commercial applications.
Yes, the DS1305E+T&R can be used in a 5V system, but it requires an external voltage regulator to regulate the voltage to 3V, which is the maximum operating voltage for the device.
The DS1305E+T&R's clock is accurate to ±2 minutes per year at 25°C, making it suitable for most industrial and commercial applications that require a high degree of accuracy.