DS28E80Q+U by Analog Devices

Gamma Radiation Resistant 1-Wire Memory


The DS28E80 is a user-programmable nonvolatile memory chip. In contrast to the floating-gate storage cells, the DS28E80 employs a storage cell technology that is resistant to gamma radiation. The DS28E80 has 248 bytes of user memory that are organized in blocks of 8 bytes. Individual blocks can be write-protected. Each memory block can be written 8 times. The DS28E80 communicates over the single-contact 1-Wire® bus at standard speed or overdrive speed. Each device has its own guaranteed unique 64-bit registration number that is factory programmed into the chip. The communication follows the 1-Wire protocol with a 64-bit registration number acting as node address in the case of a multiple-device 1-Wire network.

Where to Buy

Prices starting from US$1.52

Distributor Stock
Logo for Farnell
Farnell
from US$1.52
No stock
Buy Now
Logo for Analog Devices
Analog Devices
-
1,370
in stock
Buy Now

Features

High Gamma Resistance Allows User-Programmable Manufacturing or Calibration Data Before Medical Sterilization Resistant Up to 75kGy (kiloGray) of Gamma Radiation Reprogrammable 248 Bytes of User Memory
Resistant Up to 75kGy (kiloGray) of Gamma Radiation
Reprogrammable 248 Bytes of User Memory
Lower Block Size Provides Greater Flexibility in Programming User Memory Memory is Organized as 8-Byte Blocks Each Block Can Be Written 8 Times User-Programmable Write Protection for Individual Memory Blocks
Memory is Organized as 8-Byte Blocks
Each Block Can Be Written 8 Times
User-Programmable Write Protection for Individual Memory Blocks
Advanced 1-Wire Protocol Minimizes Interface to Just Single Contact
Compact Package and Single IO Interface Reduces Board Space and Enhances Reliability Unique Factory-Programmed, 64-Bit Identification Number Communicates at 1-Wire Standard Speed (15.3kbps max) and Overdrive Speed (76kbps max) Operating Range: 3.3V ±10%, -40°C to + 85°C Reading, 0°C to +50°C Writing ±8kV HBM ESD Protection (typ) for IO Pin 6-Pin TDFN Package
Unique Factory-Programmed, 64-Bit Identification Number
Communicates at 1-Wire Standard Speed (15.3kbps max) and Overdrive Speed (76kbps max)
Operating Range: 3.3V ±10%, -40°C to + 85°C Reading, 0°C to +50°C Writing
±8kV HBM ESD Protection (typ) for IO Pin
6-Pin TDFN Package

Specifications

End Equipment Medical Consumable ID
Bus Type 1-Wire
Memory Type EEPROM
Memory Size 2K x 1
Oper. Temp. (°C) -40 to +85
Package/Pins TDFN HYBRID/6


DS28E80Q+U Memory by Analog Devices

SERIAL EEPROM 2KBIT TDFN-6

Status: Unknown
Series: 2Kbit 1-Wire Serial EEPROM
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Memory Interface Type Serial 1-Wire
Memory Size 2Kbit
EEPROM Memory Configuration 256 x 8bit
Clock Frequency -
Memory Case Style TDFN
No. of Pins 6Pins
Supply Voltage Min 2.97V
Supply Voltage Max 3.63V
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range 2Kbit 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

2KB RAD TOL 1-W FTP MEM TDFN | Analog Devices
SERIAL EEPROM, 2KBIT, TDFN-6 | Farnell

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS28E80Q+U ?

Additional datasheets, footprints and schematics for DS28E80Q+U are listed on our Part Details page. You can also find images and similar parts to DS28E80Q+U on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS28E80Q+U on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS28E80Q+U 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 DS28E80Q+U you can contact the distributor directly for product support, shipping queries etc.

Is the DS28E80Q+U RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS28E80Q+U have stock available?

Authorised distributors including Analog Devices and Farnell have stock available or on a lead time for DS28E80Q+U .

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

Stock availability and lead times will be displayed for DS28E80Q+U often in real-time on the comparison pages.

What if I can't find stock of DS28E80Q+U ?

You can fill out our help required form which you can use to request a quote for DS28E80Q+U 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