AT24HC04B-PU by Microchip Technology

4Kb I2C compatible 2-wire Serial EEPROM with Half-array Write Protection

Status: Active
Series: AT24HC04B
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

The Microchip AT24HC04B is a 4 Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The device is organized as one block of 512 x 8 and is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options and operates from 1.8V to 5.5V.

The AT24HC04B utilizes half-array hardware write protection.

Prices starting from US$0.41


Distributor Starting From Stock
Logo for Microchip Technology Microchip Technology US$0.41
10,865
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Logo for Transfer Multisort Elektronik Transfer Multisort Elektronik US$1.54
7
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Logo for Future Electronics Future Electronics US$0.46
-
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Logo for Avnet America Avnet America US$0.56
-
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Features

512 x 8 (4 Kbit)
400 kHz and 1MHz (5V) clock compatibility
Supports up to 4 devices on the bus
Self-Timed Erase and Write Cycles (5 ms max.)
Read current 0.4 mA (Typ), 1 mA (Max)
Write current 2 mA (Typ), 3 mA (Max)
Standby current 1.6 uA (Typ), 4 uA (Max)
Hardware Write-Protect Pin
More than 1 million erase/write cycles
Data retention > 100 years
Grade 1 Temperature Range: -40°C to 125°C
Grade 3 Temperature Range: -40°C to 85°C
Qualified for Automotive Applications
Factory Programming Available
Available in 8-lead JEDEC SOIC, 8-lead TSSOP, and 8-lead PDIP

Specifications

Density (Organization) 4K bits
Operating Voltage Min. (V) 1.8
Oper Voltage Max (V) 5.5
Max. Clock Freq. 1 MHz
Page Size (bytes) 16
Write Protected False
Write Protect Scheme Upper Half
Endurance 1,000,000
Data Retention (Years) 0
Battery Backup False
Pins | Packaging 8 | PDIP
Temp Range -40C to +85C
Packing Media Tube (50)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.4867
Shipping Weight (kg) 0.9
Lead Count 8
Package Type PDIP
Package Width or Size .300in
Soldering Composition Matte Tin

Alternative Descriptions

1.8-5.5V, 1MHz, Ind Temp, 8-PDIP | Microchip Technology
IC: EEPROM memory | Transfer Multisort Elektronik
EEPROM Serial-2Wire 4K-bit 512 x 8 2.5V/3.3V/5V 8-Pin PDIP | Future Electronics
EEPROM, 4KBIT, -40 TO 85DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a AT24HC04B-PU?

Additional datasheets, footprints and schematics for AT24HC04B-PU are listed on our Part Details page. You can also find images and similar parts to AT24HC04B-PU on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for AT24HC04B-PU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view AT24HC04B-PU 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 AT24HC04B-PU you can contact the distributor directly for product support, shipping queries etc.

Is the AT24HC04B-PU RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for AT24HC04B-PU have stock available?

Authorised distributors including Microchip Technology, Transfer Multisort Elektronik, Future Electronics, Avnet America and Farnell have stock available or on a lead time for AT24HC04B-PU.

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

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