| Status: | Active |
|---|---|
| Series: | 48L640 |
| RoHS: | Compliant |
| 8,192 x 8 bit Serial SRAM with internal nonvolatile data backup |
| High-Speed SPI Interface: Up to 66MHz with Schmitt trigger inputs for noise suppression |
| Low-Power CMOS Technology: Active current: 5 mA (maximum); Standby current: 500 µA (maximum); Hibernate current: 3 µA (maximum) |
| Cell-Based Nonvolatile Backup mirrors SRAM array cell-for-cell and transfers all data to/from SRAM cells in parallel (all cells at same time) |
| Invisible-to-User Data Transfers: VCC level monitored inside device, SRAM automatically saved on power disrupt, and SRAM automatically restored on VCC return |
| 100,000 Backups Minimum (at 20°C) |
| 100 years retention (at 20°C) |
| Operating Voltage Range: 2.7V-3.6V |
| Temperature Range Industrial (I) -40 to 85ºC, Extended (E) -40 to 125ºC |
| 8-SOIC (150mil wide) package; 8-DFN (2x3mm) package |
| Density (Organization) | 64 Kb |
|---|---|
| Operating Voltage Min. (V) | 2.7 |
| Oper Voltage Max (V) | 3.6 |
| Max. Clock Freq. | 66 MHz |
| Page Size (bytes) | 1 |
| Write Protected | True |
| Write Protect Scheme | Software Configurable |
| Endurance | 100000 |
| Data Retention (Years) | 100 |
| Bus Modes | SPI |
| Battery Backup | False |
| Pins | Packaging | 8 | TDFN |
| Temp Range | -40C to +85C |
| Packing Media | Tape and reel (3300) |
Data Sheets |
|---|
| 48L640 - 64-Kbit SPI Serial EERAM |
Application Notes |
|---|
| AN3171 - Migrating from FRAM to EERAM |
| AN4114 - Secure Writes and Reads in the SPI EERAM |
| AN2257 - Choosing the Right EERAM VCAP Capacitor |
Supporting Collateral |
|---|
| 47XXX/48XXXX EERAM-The Bridge Between SRAM and EEPROM |
| JEDEC Indicator | e4 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.0143 |
| Shipping Weight (kg) | 0.248485 |
| Lead Count | 8 |
| Package Type | TDFN |
| Package Width or Size | 2x3x0.8mm |
| Soldering Composition | NiPdAu |
| SRAM, 64KBIT, -40 TO 85DEG C | Farnell |
Where can I find additional details, specifications and documents for a 48L640T-I/MNY?
Additional datasheets, footprints and schematics for 48L640T-I/MNY are listed on our Part Details page. You can also find images and similar parts to 48L640T-I/MNY on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for 48L640T-I/MNY on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 48L640T-I/MNY price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does 48L640T-I/MNY fall under?
The 48L640T-I/MNY is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
You can view similar parts to 48L640T-I/MNY when available in the More Semiconductors - ICs 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 48L640T-I/MNY you can contact the distributor directly for product support, shipping queries etc.
Is the 48L640T-I/MNY RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for 48L640T-I/MNY have stock available?
Authorised distributors including Farnell have stock available or on a lead time for 48L640T-I/MNY.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for 48L640T-I/MNY often in real-time on the comparison pages.
What if I can't find stock of 48L640T-I/MNY?
You can fill out our help required form which you can use to request a quote for 48L640T-I/MNY 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.