25AA256-I/ST Memory by Microchip Technology
256Kb 1.8V SPI Serial EEPROM
| Status: | Active |
|---|---|
| Series: | 25AA256 |
| RoHS: | Unknown |
Where to Buy
Prices starting from US$0.67
| Distributor | Stock | ||
|---|---|---|---|
|
Microchip Technology
from US$1.28
|
4,200
in stock
|
Buy Now |
|
element14
from US$1.39
|
2,189
in stock
|
Buy Now |
|
Newark Electronics
from US$1.69
|
583
in stock
|
Buy Now |
|
Farnell
from US$1.57
|
583
in stock
|
Buy Now |
|
RS
from US$1.46
|
240
in stock
|
Buy Now |
|
TME
from US$1.70
|
60
in stock
|
Buy Now |
|
EBV Elektronik
-
|
2,200
in stock
|
Buy Now |
|
Future Electronics
from US$0.67
|
0
in stock
|
Buy Now |
|
Avnet America
from US$1.34
|
0
in stock
|
Buy Now |
|
Richardson RFPD
-
|
0
in stock
|
Buy Now |
|
Avnet Silica
-
|
0
in stock
|
Buy Now |
| Buy Now |
Features
| 32,768 x 8-bit (256 Kbit) |
| Supports SPI modes 0 and 3 |
| Up to 10 MHz clock frequency |
| Self-Timed Erase and Write Cycles (5 ms max.) |
| Read current: 6 mA (Max) at 10 MHz |
| Write current: 5 mA (Max) at 5.5 V |
| Standby current: 5 µA (Max) at 5.5 V |
| Block Write Protection: Protect 1/4, 1/2 or Entire Array |
| More than 1 million erase/write cycles |
| Data retention > 200 years |
| Industrial (I): -40°C to 85°C |
| Extended (E): -40°C to +125°C |
| Automotive AECQ-100 Qualified1 |
| Factory Programming Available |
| Available in standard packages including 8-lead PDIP, SOIC, SOIJ, and TSSOP, as well as 5x6mm DFN |
Specifications
| Density (Organization) | 256 Kbit |
|---|---|
| Operating Voltage Min. (V) | 1.8 |
| Oper Voltage Max (V) | 5.5 |
| Max. Clock Freq. | 10 MHz |
| Page Size (bytes) | 64 |
| Write Protected | False |
| Write Protect Scheme | Quarter, Half, Whole Array |
| Endurance | 1,000,000 |
| Data Retention (Years) | 0 |
| Bus Modes | SPI |
| Battery Backup | False |
| Pins | Packaging | 8 | TSSOP |
| Temp Range | -40C to +85C |
| Packing Media | Tube (100) |
Last 6 months Inventory & Pricing History
Resources
Data Sheets |
|---|
| 25AA256/25LC256 256K SPI Bus Serial EEPROM |
Board Design Files |
|---|
| Verilog Model - 25xx256 Devices |
| IBIS Model - 25xx256 Devices |
Supporting Collateral |
|---|
| Serial EEPROM Cross Reference Guide |
Environmental Information
| ROHS | Unknown |
|---|---|
| China EFUP | Unknown |
Alternative Descriptions
| 256K, 32K X 8, 1.8V SER EE | Microchip Technology |
| SERIAL EEPROM, 256KBIT, 10MHZ, TSSOP-8 | element14 |
| Serial Eeprom, 256Kbit, 10Mhz, Tssop-8 | Newark Electronics |
| Microchip 25AA256-I/ST Serial EEPROM | RS |
| IC: EEPROM memory | TME |
| EEPROM SPI 256Kbit 32K X 8 1.8V to 5.5V 8-Pin TSSOP Tube | EBV Elektronik |
| 25AA256 Series 256 Kbit (32K x 8) 5.5 V SMT SPI Bus Serial EEPROM - TSSOP-8 | Future Electronics |
| EEPROM Serial-SPI 256K-bit 32K x 8 2.5V/3.3V/5V 8-Pin TSSOP Tube Automotive AEC-Q100 | Richardson RFPD |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a 25AA256-I/ST?
Additional datasheets, footprints and schematics for 25AA256-I/ST are listed on our Part Details page. You can also find images and similar parts to 25AA256-I/ST on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for 25AA256-I/ST on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 25AA256-I/ST price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does 25AA256-I/ST fall under?
The 25AA256-I/ST is listed under Semiconductors - ICs > Memory > EEPROM.
Can I view similar or alternative parts?
You can view similar parts to 25AA256-I/ST 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 25AA256-I/ST you can contact the distributor directly for product support, shipping queries etc.
Is the 25AA256-I/ST RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for 25AA256-I/ST have stock available?
Authorised distributors including Microchip Technology, element14, Newark Electronics, Farnell and RS have stock available or on a lead time for 25AA256-I/ST.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for 25AA256-I/ST often in real-time on the comparison pages.
What if I can't find stock of 25AA256-I/ST?
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