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ADI DS1501WEN+
Real Time Clock (RTC) IC Clock/Calendar 256B Parallel 28-TSSOP (0.465", 11.80mm Width)
Brands: Analog Devices, Inc
Mfr.Part #: DS1501WEN+
Datasheet: DS1501WEN+ Datasheet (PDF)
Package/Case: TSSOP-28
Product Type: Clock & Timer ICs
DS1501WEN+ General Description
Real Time Clock (RTC) IC Clock/Calendar 256B Parallel 28-TSSOP (0.465", 11.80mm Width)
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| 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 |
| 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 | 1 |
| 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 | 3.6 V | Supply Voltage-Min | 3 V |
| Supply Voltage-Nom | 3.3 V | Surface Mount | YES |
| Technology | CMOS | Temperature Grade | INDUSTRIAL |
| Terminal Finish | MATTE TIN | 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 | Package | Tray |
| Product Status | Obsolete | Programmabe | Not Verified |
| Type | Clock/Calendar | Features | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K |
| Memory Size | 256B | Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd | Interface | Parallel |
| Voltage - Supply | 3V ~ 3.6V | Voltage - Supply, Battery | 2.5V ~ 3.7V |
| Current - Timekeeping (Max) | 4mA @ 3V ~ 3.6V | Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Package / Case | 28-TSSOP (0.465", 11.80mm Width) |
| Supplier Device Package | 28-TSOP |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The DS1501WEN+ chip is a real-time clock (RTC) IC that provides timekeeping and alarm functions. It features an internal lithium battery to retain time and date information when the main power is removed. The chip also supports non-volatile storage of configuration data and can be interfaced with microcontrollers and other digital systems for timekeeping applications.
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Equivalent
The equivalent products of DS1501WEN+ chip are DS1501WN+ and DS1503WEN+. These chips are drop-in replacements for the DS1501WEN+ and offer similar functionality and performance. They are compatible with a wide range of applications requiring real-time clock and calendar functions. -
Features
1. Real-time clock/calendar with a programmable alarm 2. Automatic power-fail detection and battery backup 3. Non-volatile RAM for data retention 4. 256 bytes of NV RAM for data storage 5. Programmable square-wave output for system clock 6. Serial interface for communication with a microcontroller 7. Industrial temperature range for versatile applications -
Pinout
The DS1501WEN+ is a 28-pin DIP IC that functions as a nonvolatile static RAM with a timekeeper. It provides 4KB of nonvolatile SRAM storage with a built-in lithium battery for backup power. Its pin functions include address inputs/outputs, data inputs/outputs, chip enable, write enable, and power supply connections. -
Manufacturer
The manufacturer of the DS1501WEN+ is Maxim Integrated. Maxim Integrated is an American company specializing in the design and production of analog and mixed-signal integrated circuits. They are known for their high-performance technology solutions for a wide range of applications in industries such as automotive, industrial, consumer electronics, and communications. -
Application Field
The DS1501WEN+ is commonly used in electronic systems, telecommunication equipment, and industrial applications for real-time clock and calendar functions. It is also used in electronic meters, automotive systems, and automation systems that require precise timekeeping and datekeeping capabilities. -
Package
The DS1501WEN+ chip comes in a 28-pin DIP (Dual In-line Package) form with a size of 0.3 inches in width and 0.6 inches in length.
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