AT93C66B-MAHM-T Memory by Microchip Technology
4Kb Microwire (3-wire) Serial EEPROM
| Status: | Active |
|---|---|
| Series: | AT93C66B |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.27
Features
| User selectable 512 x 8 or 256 x 16 Organization (4 Kbit) |
| Industry Standard Microwire Serial I/O |
| Up to 2 MHz clock compatibility |
| Self-Timed Erase and Write Cycles (5 ms max.) |
| Read current 0.5 mA (Typ), 2.0 mA (Max) |
| Write current 0.5 mA (Typ),2.0 mA (Max) |
| Standby current 10.0 uA (Typ), 15.0 uA (Max) |
| Software Write-Protection |
| More than 1 million erase/write cycles |
| Data retention > 100 years |
| Grade 1 Temperature Range: -40°C to 125°C |
| Qualified for Automotive Applications |
| Factory Programming Available |
| Available in 8-pin SOIC (150 mil), 8-pin TSSOP, 8-pad UDFN, 8-pad XDFN, and 8-ball VFBGA packages |
Specifications
| Density (Organization) | 4K bits (x8 or x16) |
|---|---|
| Operating Voltage Min. (V) | 1.7 |
| Oper Voltage Max (V) | 5.5 |
| Max. Clock Freq. | 2 MHz |
| Page Size (bytes) | 0 |
| Write Protected | True |
| Endurance | 1,000,000 |
| Data Retention (Years) | 0 |
| Battery Backup | False |
| Pins | Packaging | 8 | UDFN |
| Temp Range | -40C to +85C |
| Packing Media | Tape and reel (5000) |
Last 6 months Inventory & Pricing History
Resources
Data Sheets |
|---|
| AT93C56B/AT93C66B Three-Wire Automotive Temperature Serial EEPROM 2-Kbit and 4-Kbit |
| AT93C56B/66B - 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 |
Board Design Files |
|---|
| IBIS Model - AT93C66B 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) | 0.0096 |
| Shipping Weight (kg) | 0.084 |
| Lead Count | 8 |
| Package Type | UDFN |
| Package Width or Size | 2x3x0.6mm |
| Soldering Composition | NiPdAu |
Alternative Descriptions
| 1.7-5.5V, 2MHz, Ind Temp, 8-UDFN | Microchip Technology |
| IC: EEPROM memory | TME |
| EEPROM, 4KBIT, -40 TO 85DEG C | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a AT93C66B-MAHM-T?
Additional datasheets, footprints and schematics for AT93C66B-MAHM-T are listed on our Part Details page. You can also find images and similar parts to AT93C66B-MAHM-T on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for AT93C66B-MAHM-T on our Product Comparison page. Access via the 'View Pricing & Stock' button to view AT93C66B-MAHM-T price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does AT93C66B-MAHM-T fall under?
The AT93C66B-MAHM-T is listed under Semiconductors - ICs > Memory > EEPROM.
Can I view similar or alternative parts?
You can view similar parts to AT93C66B-MAHM-T 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 AT93C66B-MAHM-T you can contact the distributor directly for product support, shipping queries etc.
Is the AT93C66B-MAHM-T RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for AT93C66B-MAHM-T have stock available?
Authorised distributors including Microchip Technology, Avnet America, TME, Farnell and EBV Elektronik have stock available or on a lead time for AT93C66B-MAHM-T.
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