25AA640A-I/ST Memory by Microchip Technology
64Kb 1.8V SPI Serial EEPROM
| Status: | Active |
|---|---|
| Series: | 25AA640A |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.64
| Distributor | Stock | ||
|---|---|---|---|
|
Microchip Technology
from US$0.67
|
6,300
in stock
|
Buy Now |
|
Avnet Silica
-
|
100
in stock
|
Buy Now |
|
Newark Electronics
from US$0.81
|
0
in stock
|
Buy Now |
|
Avnet America
from US$0.64
|
0
in stock
|
Buy Now |
|
TME
from US$0.76
|
0
in stock
|
Buy Now |
|
Farnell
from US$0.73
|
0
in stock
|
Buy Now |
|
EBV Elektronik
-
|
0
in stock
|
Buy Now |
| Buy Now |
Features
| 8192 x 8-bit (64 Kbit) |
| Supports SPI modes 0 and 3 |
| Up to 10 MHz clock frequency |
| Self-Timed Erase and Write Cycles (5 ms max.) |
| Read current: 5 mA (Max) at 10 MHz |
| Write current: 5 mA (Max) at 10 MHz |
| Standby current: 1 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 and SOIC, and advanced packages including 8-lead MSOP, 8-lead TSSOP and 8-lead 2x3 TDFN |
Specifications
| Density (Organization) | 64 Kbit |
|---|---|
| Operating Voltage Min. (V) | 1.8 |
| Oper Voltage Max (V) | 5.5 |
| Max. Clock Freq. | 10 MHz |
| Page Size (bytes) | 32 |
| 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
Board Design Files |
|---|
| Verilog Model - 25xx640A Devices |
| IBIS Model - 25xx640A Devices |
Brochures |
|---|
| Serial EEPROM - Automotive Brochure |
| Corporate Product Selector Guide |
| Electronic Solutions for Medical and Fitness |
| MPLAB® X IDE Product Overview |
| Memory Products Brochure |
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.033 |
| Shipping Weight (kg) | 0.09 |
| Lead Count | 8 |
| Package Type | TSSOP |
| Package Width or Size | 4.4mm |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| 64K SPI Serial EEPROM | Microchip Technology |
| EEPROM Serial-SPI 64K-bit 8K x 8 2.5V/3.3V/5V 8-Pin TSSOP Tube | Avnet Silica |
| Serial Eeprom, 64Kbit, 10Mhz, Tssop-8 | Newark Electronics |
| IC: EEPROM memory | TME |
| EEPROM, 64KBIT, -40 TO 85DEG C | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a 25AA640A-I/ST?
Additional datasheets, footprints and schematics for 25AA640A-I/ST are listed on our Part Details page. You can also find images and similar parts to 25AA640A-I/ST on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for 25AA640A-I/ST on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 25AA640A-I/ST price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does 25AA640A-I/ST fall under?
The 25AA640A-I/ST is listed under Semiconductors - ICs > Memory > EEPROM.
Can I view similar or alternative parts?
You can view similar parts to 25AA640A-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 25AA640A-I/ST you can contact the distributor directly for product support, shipping queries etc.
Is the 25AA640A-I/ST RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for 25AA640A-I/ST have stock available?
Authorised distributors including Microchip Technology, Avnet Silica, Newark Electronics, Avnet America and TME have stock available or on a lead time for 25AA640A-I/ST.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for 25AA640A-I/ST often in real-time on the comparison pages.
What if I can't find stock of 25AA640A-I/ST?
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