EPROM Non-volatile Memory ROM 1Kb Add-Only Memory DS2502P+T&R

BENEFITS AND FEATURES
• Easily Add Traceability and Relevant Information to Any
Individual System
o 1k-Bit EPROM with Page-Level Write Protection
and Guaranteed Unique 64-Bit ROM ID Chip for
Absolute Traceability
o 1024 Bits Electrically Programmable Read Only
Memory (EPROM)
o Unique, Factory-Lasered and Tested
64-Bit Registration Number (8-Bit Family Code +
48-Bit Serial Number + 8-Bit CRC Tester)
o EPROM Partitioned into Four 256-Bit Pages for
Randomly Accessing Packetized Data
o Each Memory Page Can Be Permanently Write
Protected to Prevent Tampering
o Device is an Add Only Memory Where Additional
Data Can Be Programmed into EPROM Without
Disturbing Existing Data
o Architecture Allows Software to Patch Data by
Superseding an Old Page in Favor of a Newly
Programmed Page
o 8-Bit Family Code Specifies DS2502
Communications Requirements to Reader
• Minimalist 1-Wire Interface Lowers Cost and Interface
Complexity
o Reduces Control, Address, Data, Power, and
Programming Signals to a Single Data Pin
o Directly Connects to a Single Port Pin of a
Microprocessor and Communicates at up to 16.3kb
Per Second
o Built-In Multidrop Controller Ensures
Compatibility with Other 1-Wire Net Products
o Presence Pulse Acknowledges When the Reader
First Applies Voltage
o 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
o Reads Over Voltage Range of 2.8V to 6.0V at
40°C to +85°C
o Zero Standby Power Required
o Programs at 11.5V to 12.0V from -40°C
to +50°C

Packaging and transportation instructions

- According to the standard export packaging.

Customers can choose from cartons, wooden cases and wooden pallets according to their own requirements.

Q&A

1. How to obtain the price?

We usually quote within 24 hours after receiving your inquiry (except weekends and holidays). If you are in urgent need of a price, please send us an email or contact us in any other way so that we can provide you with a quotation.

2. What is your delivery time?

This depends on the quantity of the order and the season in which you place the order. Usually, we can ship the goods within 7 to 15 days (for small batches), and for large batches, it takes about 30 days.

3. What are your payment terms?

Factory price, 30% deposit, 70%T/T payment before shipment.

4. What is the mode of transportation?

It can be transported by sea, air or express delivery (EMS, UPS, DHL, TNT, FEDEX, etc.). Please confirm with us before placing an order.

5. How do you help our business establish a long-term and good relationship?

We maintain good quality and competitive prices to ensure that our customers benefit.

2. We respect every customer as our friend. We do business with them sincerely and make friends with them, no matter where they come from.