48L640T-I/SN More Semiconductors - ICs by Microchip Technology
64 Kb SPI Serial EERAM
| Status: | Active |
|---|---|
| Series: | 48L640 |
| RoHS: | Compliant |
Features
| 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 |
Specifications
| 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 | SOIC |
| Temp Range | -40C to +85C |
| Packing Media | Tape and reel (3300) |
Last 6 months Inventory & Pricing History
Resources
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 |
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.078 |
| Shipping Weight (kg) | 0.230303 |
| Lead Count | 8 |
| Package Type | SOIC |
| Package Width or Size | .150In(3.90mm) |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| SRAM, 64KBIT, -40 TO 85DEG C | Farnell |
| 64Kb, 3V, Spi, Eeram, Ind, 8-Soic, T&r 8 Soic 3.90Mm(.150In) T/R Rohs Compliant: Yes |Microchip Technology 48L640T-I/SN | Newark Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a 48L640T-I/SN?
Additional datasheets, footprints and schematics for 48L640T-I/SN are listed on our Part Details page. You can also find images and similar parts to 48L640T-I/SN on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for 48L640T-I/SN on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 48L640T-I/SN price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does 48L640T-I/SN fall under?
The 48L640T-I/SN is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
You can view similar parts to 48L640T-I/SN 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/SN you can contact the distributor directly for product support, shipping queries etc.
Is the 48L640T-I/SN RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for 48L640T-I/SN have stock available?
Authorised distributors including Farnell and Newark Electronics have stock available or on a lead time for 48L640T-I/SN.
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