DS28E07+ by Analog Devices

1024-Bit, 1-Wire EEPROM


The DS28E07 is a 1024-bit, 1-Wire® EEPROM chip organized as four memory pages of 256 bits each. Data is written to an 8-byte scratchpad, verified, and then copied to the EEPROM memory. As a special feature, the four user memory pages can individually be write protected or put in EPROM-emulation mode, where bits can only be changed from a 1 to a 0 state. Each device has its own guaranteed unique 64-bit ROM identification number (ROM ID) that is factory programmed into the chip. The communication follows the 1-Wire protocol with the ROM ID acting as node address in the case of a multiple-device 1-Wire network.

Where to Buy

Prices starting from US$0.66

Distributor Stock
Logo for Farnell
Farnell
from US$0.85
289
in stock
Buy Now
Logo for Analog Devices
Analog Devices
from US$0.66
3,437
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$0.90
695
in stock
Buy Now
Logo for element14
element14
from US$0.90
289
in stock
Buy Now

Features

Partitioning of Memory Provides Greater Flexibility in Programming User Data 1024 Bits of EEPROM Memory Organized as Four Pages of 256 Bits Individual Memory Pages Can Be Permanently Write Protected or Put in EPROM-Emulation Mode (Write to 0)
1024 Bits of EEPROM Memory Organized as Four Pages of 256 Bits
Individual Memory Pages Can Be Permanently Write Protected or Put in EPROM-Emulation Mode (Write to 0)
Advanced 1-Wire Protocol Minimizes Interface to Just Single IO Reducing Required Pin Count and Enhancing Reliability Unique Factory-Programmed, Unalterable 64-Bit Identification Number Switchpoint Hysteresis and Filtering to Optimize Performance in the Presence of Noise Communicates to Host with a Single Digital Signal at 15.4kbps or 125kbps Using 1-Wire Protocol Reads and Writes over a Wide Voltage Range from 3.0V to 5.25V from -40°C to +85°C ±8kV HBM ESD Protection (typ) for IO Pin
Unique Factory-Programmed, Unalterable 64-Bit Identification Number
Switchpoint Hysteresis and Filtering to Optimize Performance in the Presence of Noise
Communicates to Host with a Single Digital Signal at 15.4kbps or 125kbps Using 1-Wire Protocol
Reads and Writes over a Wide Voltage Range from 3.0V to 5.25V from -40°C to +85°C
±8kV HBM ESD Protection (typ) for IO Pin

Specifications

End Equipment Asset TrackingInventoryMedical Consumable IDPCB ID and AuthenticationPeripheral ID and ControlPrint Cartridge AuthenticationRack Card IDSecurity
Memory Type EEPROM
Memory Size 1K x 1
Bus Type 1-Wire
VSUPPLY (V) (min) 3
VSUPPLY (V) (max) 5.25
Package/Pins SFN/2TDFN/6TO92/3TSOC/6ULTRA THIN SFN/2
BudgetaryPrice (See Notes) 0.62


DS28E07+ Memory by Analog Devices

1-WIRE EEPROM 1KBIT TO-92-3

Status: Unknown
Series: 1Kbit 1-Wire Serial EEPROM
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Memory Interface Type Serial 1-Wire
Memory Size 1Kbit
EEPROM Memory Configuration 4Pages x 256bit
Clock Frequency -
Memory Case Style TO-92
No. of Pins 3Pins
Supply Voltage Min -
Supply Voltage Max -
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range 1Kbit 1-Wire Serial EEPROM
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
IC Interface Type Serial 1-Wire

Alternative Descriptions

1-WIRE 1KBIT EEPROM MEMORY, TO | Analog Devices
Eeprom, 1Kbit, 1 Wire, To-92-3 | Newark Electronics
1-WIRE EEPROM, 1KBIT, TO-92-3 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS28E07+ ?

Additional datasheets, footprints and schematics for DS28E07+ are listed on our Part Details page. You can also find images and similar parts to DS28E07+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS28E07+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS28E07+ 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 DS28E07+ you can contact the distributor directly for product support, shipping queries etc.

Is the DS28E07+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS28E07+ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for DS28E07+ .

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for DS28E07+ often in real-time on the comparison pages.

What if I can't find stock of DS28E07+ ?

You can fill out our help required form which you can use to request a quote for DS28E07+ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay