DS1305E+ by Analog Devices
Serial Alarm Real-Time Clock
| Status: | Active |
|---|---|
| Series: | DS1305 |
| RoHS: | Unknown |
Where to Buy
Prices starting from US$4.19
| Distributor | Stock | ||
|---|---|---|---|
|
Newark Electronics
from US$6.34
|
1,260
in stock
|
Buy Now |
|
element14
from US$6.70
|
1,161
in stock
|
Buy Now |
|
Farnell
from US$6.20
|
1,161
in stock
|
Buy Now |
|
Schukat Electronic
from US$4.19
|
134
in stock
|
Buy Now |
|
Rapid Electronics
from US$18.05
|
5
in stock
|
Buy Now |
|
Conrad
from US$5.67
|
5
in stock
|
Buy Now |
|
TME
from US$4.20
|
0
in stock
|
Buy Now |
|
Buerklin
from US$4.81
|
0
in stock
|
Buy Now |
| Buy Now |
Features
| Completely Manages All Timekeeping Functions Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100 96-Byte, Battery-Backed NV RAM for Data Storage Two Time-Of-Day Alarms, Programmable on Combination of Seconds, Minutes, Hours, and Day of the Week |
| Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100 |
| 96-Byte, Battery-Backed NV RAM for Data Storage |
| Two Time-Of-Day Alarms, Programmable on Combination of Seconds, Minutes, Hours, and Day of the Week |
| Standard Serial Port Interfaces with Most Microcontrollers Supports SPI (Serial Peripheral Interface) Modes 1 and 3 or Standard 3-Wire Interface Burst Mode for Reading/Writing Successive Addresses in Clock/RAM |
| Supports SPI (Serial Peripheral Interface) Modes 1 and 3 or Standard 3-Wire Interface |
| Burst Mode for Reading/Writing Successive Addresses in Clock/RAM |
| Multiple Power Supply Pins Ease Adding Battery For Backup Dual-Power Supply Pins for Primary and Backup Power Supplies Optional Trickle Charge Output to Backup Supply 2.0V to 5.5V Operation |
| Dual-Power Supply Pins for Primary and Backup Power Supplies |
| Optional Trickle Charge Output to Backup Supply |
| 2.0V to 5.5V Operation |
| 20-Pin TSSOP Minimizes Required Space |
| Optional Industrial Temperature Range: -40°C to +85°C Supports Operation in a Wide Range of Applications |
| Underwriters Laboratory (UL®) Recognized |
Specifications
| Interface | 3-WireSPI |
|---|---|
| VSUPPLY (V) | 2 to 5.5 |
| Date/ Time Format (hh = sec/100) | YY-MM-DD/ HH:MM:SS |
| Time Keeping Current (nA) (typ) | 450 |
| CL (pF) | 6 |
| Memory Type | NV SRAM |
| Memory Size (Bytes) | 96 |
| Time of Day Alarms | 2 |
| Package/Pins | PDIP/16TSSOP/20 |
| BudgetaryPrice (See Notes) | 2.76 |
Last 6 months Inventory & Pricing History
DS1305E+ Semiconductors - ICs by Analog Devices
SERIAL ALARM REAL-TIME CLOCK
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Date Format | Day |
|---|---|
| Clock Format | 12Hr / 24Hr |
| Clock IC Type | RTC |
| Supply Voltage Min | 2V |
| Supply Voltage Max | 5.5V |
| Clock IC Case Style | TSSOP |
| No. of Pins | 20Pins |
| IC Interface Type | 3 Wire Serial |
| Operating Temperature Min | 0°C |
| Operating Temperature Max | 70°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Base Number | 1305 |
| Bus Type | 3 wire or SPI |
| Clock Frequency | 0.032768MHz |
| Device Marking | DS1305E+ |
| IC Case Style | TSSOP |
| IC Generic Number | 1305 |
| IC Temperature Range | Commercial |
| Interrupt Type | Time of day |
| Logic Function Number | 1305 |
| Memory Type | RAM |
| No. of Outputs | 1Outputs |
| Operating Temperature Range | 0°C to +70°C |
| RTC Features | Power Fail Output |
| Supply Voltage Range | 2V to 5.5V |
| Type | Alarm RTC |
| Voltage Vcc Max | 5V |
| Voltage Vcc Min | 3V |
Last 6 months Inventory & Pricing History
Alternative Descriptions
| Alarm Rtc, Spi, 5.5V, Tssop-20 | Newark Electronics |
| RTC SPI Ser. Alarm TSSOP20 | Schukat Electronic |
| Maxim Integrated Ds1305E+ Timer IC Real Time Clock Tube Clock Timing Ics. | Rapid Electronics |
| Maxim Integrated DS1305E+ Uhr-/Zeitnahme-IC - Echtzeituhr Tube | Conrad |
| IC: RTC circuit | TME |
| Real Time Clock, TSSOP-20, DS1305E+ | Buerklin |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a DS1305E+ ?
Additional datasheets, footprints and schematics for DS1305E+ are listed on our Part Details page. You can also find images and similar parts to DS1305E+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS1305E+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS1305E+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the DS1305E+ you can contact the distributor directly for product support, shipping queries etc.
Is the DS1305E+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS1305E+ have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Schukat Electronic and Rapid Electronics have stock available or on a lead time for DS1305E+ .
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for DS1305E+ often in real-time on the comparison pages.
What if I can't find stock of DS1305E+ ?
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