AT24C256C-XHL-B Memory by Microchip Technology
256Kb I2C compatible 2-wire Serial EEPROM
| Status: | Active |
|---|---|
| Series: | AT24C256C |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.60
| Distributor | Stock | ||
|---|---|---|---|
|
Farnell
from US$0.68
|
13,264
in stock
|
Buy Now |
|
Newark Electronics
from US$0.94
|
13,264
in stock
|
Buy Now |
|
element14
from US$0.82
|
13,264
in stock
|
Buy Now |
|
Avnet America
from US$0.76
|
4,902
in stock
|
Buy Now |
|
Future Electronics
from US$0.71
|
2,200
in stock
|
Buy Now |
|
Chip One Stop
from US$0.64
|
1,576
in stock
|
Buy Now |
|
Microchip Technology
from US$0.60
|
1,320
in stock
|
Buy Now |
|
Transfer Multisort Elektronik
from US$0.95
|
495
in stock
|
Buy Now |
|
EBV Elektronik
-
|
300
in stock
|
Buy Now |
|
Avnet Silica
-
|
300
in stock
|
Buy Now |
Features
| 32K x 8 (256 Kbit) |
| 400 kHz and 1 MHz clock compatibility |
| Self-Timed Erase and Write Cycles (5 ms max.) |
| Read current 1 mA (Typ), 2 mA (Max) |
| Write current 2 mA (Typ), 3 mA (Max) |
| Standby current 6 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 2 Temperature Range: -40°C to 105°C |
| Grade 3 Temperature Range: -40°C to 85°C |
| Qualified for Automotive Applications |
| Factory Programming Available |
| Available in 8-lead SOIC, 8-lead TSSOP, 8-pad UDFN, and 8-ball VFBGA packages |
Specifications
| Density (Organization) | 256K bits |
|---|---|
| Operating Voltage Min. (V) | 1.7 |
| Oper Voltage Max (V) | 5.5 |
| Max. Clock Freq. | 1 MHz |
| Page Size (bytes) | 64 |
| Write Protected | False |
| Write Protect Scheme | Whole Array |
| 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
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 |
Board Design Files |
|---|
| IBIS Model - AT24C256C Device |
| Verilog Model - AT24C256C Device |
Brochures |
|---|
| Atmel Serial EEPROM Products |
| Atmel System Peripheral and Memory Products Brochure |
| Automotive Solutions |
| Product Selection Guide |
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
| Serial Eeprom, 256Kbit, 1Mhz, Tssop-8 | Newark Electronics |
| SERIAL EEPROM, 256KBIT, 1MHZ, TSSOP-8 | element14 |
| EEPROM Serial-2Wire 256K-bit 32K x 8 1.8V/2.5V/3.3V/5V 8-Pin TSSOP Bulk | Avnet America |
| AT24C256C Series 256 Kbit (32 K x 8) 5.5V I2C-Compatible Serial EEPROM - TSSOP-8 | Future Electronics |
| 1.8-5.5V, 1MHz, Ind Temp, 8-TSSOP | Microchip Technology |
| IC: EEPROM memory | Transfer Multisort Elektronik |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a AT24C256C-XHL-B?
Additional datasheets, footprints and schematics for AT24C256C-XHL-B are listed on our Part Details page. You can also find images and similar parts to AT24C256C-XHL-B on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for AT24C256C-XHL-B on our Product Comparison page. Access via the 'View Pricing & Stock' button to view AT24C256C-XHL-B price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does AT24C256C-XHL-B fall under?
The AT24C256C-XHL-B is listed under Semiconductors - ICs > Memory > EEPROM.
Can I view similar or alternative parts?
You can view similar parts to AT24C256C-XHL-B when available in the EEPROM range under the specifications section at the bottom of the details page.
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 AT24C256C-XHL-B you can contact the distributor directly for product support, shipping queries etc.
Is the AT24C256C-XHL-B RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for AT24C256C-XHL-B have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Avnet America and Future Electronics have stock available or on a lead time for AT24C256C-XHL-B.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for AT24C256C-XHL-B often in real-time on the comparison pages.
What if I can't find stock of AT24C256C-XHL-B?
You can fill out our help required form which you can use to request a quote for AT24C256C-XHL-B 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.