AT25640B-XHL-B Memory by Microchip Technology
64Kb SPI Serial EEPROM
| Status: | Active |
|---|---|
| Series: | AT25640B |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.45
| Distributor | Stock | ||
|---|---|---|---|
|
Microchip Technology
from US$0.48
|
493
in stock
|
Buy Now |
|
RS
from US$0.54
|
300
in stock
|
Buy Now |
|
TME
from US$0.61
|
78
in stock
|
Buy Now |
|
Avnet America
from US$0.45
|
0
in stock
|
Buy Now |
|
element14
from US$0.62
|
0
in stock
|
Buy Now |
|
Farnell
from US$0.58
|
0
in stock
|
Buy Now |
|
EBV Elektronik
-
|
0
in stock
|
Buy Now |
|
Avnet Silica
-
|
0
in stock
|
Buy Now |
| Buy Now |
Features
| 8192 x 8-bit (64 Kbit) |
| Supports SPI modes 0 and 3 |
| Up to 20 MHz clock frequency |
| Self-Timed Erase and Write Cycles (5 ms max.) |
| Read current: 6mA (Max) at 5 MHz |
| Write current: 6 mA (Max) at 5 MHz |
| Standby current: 6 µA (Max) at 1.8V, 10 µA (Max) at 5 V |
| Block Write Protection: Protect 1/4, 1/2 or Entire Array |
| More than 1 million erase/write cycles |
| Data retention 100 years |
| Temperature Ranges Available |
| Automotive Grade 1: -40°C to 125°C |
| Automotive Grade 2: -40°C to 105°C |
| Automotive Grade 3 / Industrial: -40°C to 85°C |
| Automotive AECQ-100 Qualified1 |
| Factory Programming Available |
| Available in standard packages including 8-lead SOIC, and advanced packages including 8-lead TSSOP, 8-lead 2x3 DFN, and 8-ball VFBGA |
Specifications
| Density (Organization) | 64 Kbit |
|---|---|
| Operating Voltage Min. (V) | 1.8 |
| Oper Voltage Max (V) | 5.5 |
| Max. Clock Freq. | 20 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
Data Sheets |
|---|
| AT25080B/160B/320B/640B Automotive - Complete Datasheet |
| AT25320B/AT25640B SPI Serial EEPROM 32 Kbits and 64 Kbits Data Sheet |
Board Design Files |
|---|
| IBIS Model - AT25640B 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
| 64 Kbit SPI SERIAL EEPROM w/ECC, 8-TSSOP Bulk, 85C Industrial | Microchip Technology |
| 1.8-5.5V, 20MHz, Ind Temp, 8-TSSOP | RS |
| IC: EEPROM memory | TME |
| SERIAL EEPROM, 64KBIT, 5MHZ, TSSOP-8 | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a AT25640B-XHL-B?
Additional datasheets, footprints and schematics for AT25640B-XHL-B are listed on our Part Details page. You can also find images and similar parts to AT25640B-XHL-B on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for AT25640B-XHL-B on our Product Comparison page. Access via the 'View Pricing & Stock' button to view AT25640B-XHL-B price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does AT25640B-XHL-B fall under?
The AT25640B-XHL-B is listed under Semiconductors - ICs > Memory > EEPROM.
Can I view similar or alternative parts?
You can view similar parts to AT25640B-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 AT25640B-XHL-B you can contact the distributor directly for product support, shipping queries etc.
Is the AT25640B-XHL-B RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for AT25640B-XHL-B have stock available?
Authorised distributors including Microchip Technology, RS, TME, Avnet America and element14 have stock available or on a lead time for AT25640B-XHL-B.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for AT25640B-XHL-B often in real-time on the comparison pages.
What if I can't find stock of AT25640B-XHL-B?
You can fill out our help required form which you can use to request a quote for AT25640B-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.