AT24HC04B-TH-B More Semiconductors - ICs by Microchip Technology
4Kb I2C compatible 2-wire Serial EEPROM with Half-array Write Protection
| Status: | Active |
|---|---|
| Series: | AT24HC04B |
| RoHS: | Compliant |
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.
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 | TSSOP |
| Temp Range | -40C to +85C |
| Packing Media | Tube (100) |
Resources
Data Sheets |
|---|
| AT24HC04B - Complete Datasheet |
Application Notes |
|---|
| AN_8826 - PCB Mounting Guidelines for Surface Mount Packages |
| AN_3317 - Support for Third Party Memory Devices Programmer Sources |
| AN_8546 - Serial EEPROM Interface Protocol |
Brochures |
|---|
| Atmel Serial EEPROM Products |
| Atmel System Peripheral and Memory Products Brochure |
| Automotive Solutions |
| Product Selection Guide |
Miscellaneous |
|---|
| IBIS Model - AT24HC04B Device |
Environmental Information
| JEDEC Indicator | e4 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.0358 |
| Shipping Weight (kg) | 0.19 |
| Lead Count | 8 |
| Package Type | TSSOP |
| Package Width or Size | 4.4mm |
| Soldering Composition | NiPdAu |
Alternative Descriptions
| EEPROM Serial-2Wire 4K-bit 512 x 8 2.5V/3.3V/5V 8-Pin TSSOP Bulk | Avnet America |
| 1.8-5.5V, 1MHz, Ind Temp, 8-TSSOP | Microchip Technology |
| EEPROM, 4KBIT, -40 TO 85DEG C | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a AT24HC04B-TH-B?
Additional datasheets, footprints and schematics for AT24HC04B-TH-B are listed on our Part Details page. You can also find images and similar parts to AT24HC04B-TH-B on this page.
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What category does AT24HC04B-TH-B fall under?
The AT24HC04B-TH-B is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
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Is the AT24HC04B-TH-B RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for AT24HC04B-TH-B have stock available?
Authorised distributors including Chip One Stop, Avnet America, Microchip Technology, Farnell and EBV Elektronik have stock available or on a lead time for AT24HC04B-TH-B.
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