DS2502S+ by Analog Devices
1Kb Add-Only Memory
| Status: | Active |
|---|---|
| Series: | DS2502 |
| RoHS: | Unknown |
Features
| Easily Add Traceability and Relevant Information to Any Individual System 1k-Bit EPROM with Page-Level Write Protection and Guaranteed Unique 64-Bit ROM ID Chip for Absolute Traceability 1024 Bits Electrically Programmable Read Only Memory (EPROM) Unique, Factory-Lasered and Tested 64-Bit Registration Number (8-Bit Family Code + 48-Bit Serial Number + 8-Bit CRC Tester) EPROM Partitioned into Four 256-Bit Pages for Randomly Accessing Packetized Data Each Memory Page Can Be Permanently Write- Protected to Prevent Tampering Device is an Add Only Memory Where Additional Data Can Be Programmed into EPROM Without Disturbing Existing Data Architecture Allows Software to Patch Data by Superseding an Old Page in Favor of a Newly Programmed Page 8-Bit Family Code Specifies DS2502 Communications Requirements to Reader |
| 1k-Bit EPROM with Page-Level Write Protection and Guaranteed Unique 64-Bit ROM ID Chip for Absolute Traceability |
| 1024 Bits Electrically Programmable Read Only Memory (EPROM) |
| Unique, Factory-Lasered and Tested 64-Bit Registration Number (8-Bit Family Code + 48-Bit Serial Number + 8-Bit CRC Tester) |
| EPROM Partitioned into Four 256-Bit Pages for Randomly Accessing Packetized Data |
| Each Memory Page Can Be Permanently Write- Protected to Prevent Tampering |
| Device is an Add Only Memory Where Additional Data Can Be Programmed into EPROM Without Disturbing Existing Data |
| Architecture Allows Software to Patch Data by Superseding an Old Page in Favor of a Newly Programmed Page |
| 8-Bit Family Code Specifies DS2502 Communications Requirements to Reader |
| Minimalist 1-Wire Interface Lowers Cost and Interface Complexity Reduces Control, Address, Data, Power, and Programming Signals to a Single Data Pin Directly Connects to a Single Port Pin of a Microprocessor and Communicates at up to 16.3kb Per Second Built-In Multidrop Controller Ensures Compatibility with Other 1-Wire Net Products o Presence Pulse Acknowledges When the Reader First Applies Voltage Low Cost TO-92, SFN, or 8-Pin SO, SOT-23 (3 Pin), TSOC and WLP Surface Mount Package |
| Reduces Control, Address, Data, Power, and Programming Signals to a Single Data Pin |
| Directly Connects to a Single Port Pin of a Microprocessor and Communicates at up to 16.3kb Per Second |
| Built-In Multidrop Controller Ensures Compatibility with Other 1-Wire Net Products o Presence Pulse Acknowledges When the Reader First Applies Voltage |
| Low Cost TO-92, SFN, or 8-Pin SO, SOT-23 (3 Pin), TSOC and WLP Surface Mount Package |
| Wide Voltage and Temperature Operating Ranges Provide Robust System Performance Reads Over Voltage Range of 2.8V to 6.0V at -40°C to +85°C Zero Standby Power Required Programs at 11.5V to 12.0V from -40°C to +50°C |
| Reads Over Voltage Range of 2.8V to 6.0V at -40°C to +85°C |
| Zero Standby Power Required |
| Programs at 11.5V to 12.0V from -40°C to +50°C |
Specifications
| Memory Type | EPROM |
|---|---|
| Memory Size | 1K x 1 |
| Bus Type | 1-Wire |
| VSUPPLY (V) (min) | 2.8 |
| VSUPPLY (V) (max) | 6 |
| Package/Pins | SOIC (N)/8SOT23/3THIN WLP/4TO92/3TSOC/6 |
| BudgetaryPrice (See Notes) | 1.28 |
DS2502S+ Memory by Analog Devices
EPROM 1KBIT NSOIC-8
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Memory Size | 1Kbit |
|---|---|
| EPROM Memory Configuration | 1K x 1bit |
| No. of Pins | 8Pins |
| Memory Case Style | NSOIC |
| Supply Voltage Min | 2.8V |
| Supply Voltage Max | 6V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Access Time | - |
| Product Range | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Memory Type | EPROM |
Alternative Descriptions
| Eprom, 1Kbit, Nsoic-8 | Newark Electronics |
| EPROM, 1KBIT, NSOIC-8 | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a DS2502S+ ?
Additional datasheets, footprints and schematics for DS2502S+ are listed on our Part Details page. You can also find images and similar parts to DS2502S+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS2502S+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS2502S+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
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Submit any questions directly to the customer support team of the distributor listing the product. For the DS2502S+ you can contact the distributor directly for product support, shipping queries etc.
Is the DS2502S+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS2502S+ have stock available?
Authorised distributors including Newark Electronics, element14 and Farnell have stock available or on a lead time for DS2502S+ .
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