DS24B33+ by Analog Devices

1-Wire 4Kb EEPROM


The DS24B33 is a 4096-bit, 1-Wire® EEPROM organized as 16 memory pages of 256 bits each. Data is written to a 32-byte scratchpad, verified, and then copied to the EEPROM memory. The DS24B33 communicates over a single-conductor 1-Wire bus. The communication follows the standard 1-Wire protocol. Each device has its own unalterable and unique 64-bit registration number that is factory programmed into the chip. The registration number is used to address the device in a multidrop 1-Wire net environment. The DS24B33 is software compatible to the DS2433.

Where to Buy

Prices starting from US$2.36

Distributor Stock
Logo for Farnell
Farnell
from US$2.36
68,311
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$2.55
78,101
in stock
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Logo for element14
element14
from US$2.49
73,010
in stock
Buy Now
Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$4.35
196
in stock
Buy Now
Logo for Schukat Electronic
Schukat Electronic
from US$2.45
-
Buy Now

Features

4096 Bits of Nonvolatile EEPROM Partitioned Into Sixteen 256-Bit Pages
Read and Write Access is Highly Backward-Compatible to the DS2433
256-Bit Scratchpad with Strict Read/Write Protocols Ensures Integrity of Data Transfer
Unique, Factory-Programmed, 64-Bit Registration Number Ensures Error-Free Device Selection and Absolute Part Identity
Switchpoint Hysteresis to Optimize Performance in the Presence of Noise
Communicates to Host at 15.4kbps or 125kbps Using 1-Wire Protocol
Low-Cost Through-Hole and SMD Packages
Operating Range: +2.8V to +5.25V, -40°C to +85°C
IEC 1000-4-2 Level 4 ESD Protection (±8kV Contact, ±15kV Air, Typical) for IO Pin

Specifications

End Equipment Print Cartridge Authentication
Memory Type EEPROM
Memory Size 4K x 1
Bus Type 1-Wire
VSUPPLY (V) (min) 2.8
VSUPPLY (V) (max) 5.25
Package/Pins SFN/2SOIC (W)/8TDFN/6TO92/3
BudgetaryPrice (See Notes) 1.74


DS24B33+ Memory by Analog Devices

SERIAL EEPROM 4KBIT TO-92-3

Status: Unknown
Series: 4Kbit 1-Wire Serial EEPROM
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Memory Interface Type Serial 1-Wire
Memory Size 4Kbit
EEPROM Memory Configuration 16 x 256bit
Clock Frequency -
Memory Case Style TO-92
No. of Pins 3Pins
Supply Voltage Min 2.8V
Supply Voltage Max 5.25V
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range 4Kbit 1-Wire Serial EEPROM
RoHS Phthalates Compliant To Be Advised
MSL -
SVHC No SVHC (15-Jan-2018)
Base Number 2433
Device Marking DS24B33+
IC Generic Number 2433
IC Interface Type Serial 1-Wire
Logic Function Number 2433
Memory Density 4Kbit
Memory Type EEPROM
Memory Voltage Vcc 3.3V
Operating Temperature Range -40°C to +85°C
Supply Voltage Range 2.8V to 6V
Termination Type Through Hole

Alternative Descriptions

Eeprom, 4Kbit, 1 Wire, 5.25V, To-226Aa-3 | Newark Electronics
SERIAL EEPROM, 4KBIT, TO-92-3 | element14
IC: EEPROM memory | Transfer Multisort Elektronik
EEPROM Ser 1-Wire 4kb TO92 | Schukat Electronic

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS24B33+ ?

Additional datasheets, footprints and schematics for DS24B33+ are listed on our Part Details page. You can also find images and similar parts to DS24B33+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS24B33+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS24B33+ 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 DS24B33+ you can contact the distributor directly for product support, shipping queries etc.

Is the DS24B33+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS24B33+ have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Transfer Multisort Elektronik and Schukat Electronic have stock available or on a lead time for DS24B33+ .

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

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