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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION | 
|---|---|
| RoHS Status | ROHS3 Compliant | 
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
| Mounting Type | Surface Mount | 
| Mount | Surface Mount | 
| Number of Functions | 1 | 
| ECCN Code | EAR99 | 
| Pbfree Code | yes | 
| Radiation Hardening | No | 
| JESD-609 Code | e3 | 
| Lead Free | Lead Free | 
| Part Status | Obsolete | 
| Number of Pins | 8 | 
| Number of Terminations | 8 | 
| Pin Count | 8 | 
| Memory Width | 8 | 
| Terminal Position | DUAL | 
| Supply Voltage | 5V | 
| Operating Supply Voltage | 5V | 
| Power Supplies | 5V | 
| Packaging | Tube | 
| Technology | CMOS | 
| Peak Reflow Temperature (Cel) | 260 | 
| Terminal Finish | Matte Tin (Sn) | 
| Time@Peak Reflow Temperature-Max (s) | 40 | 
| Width | 3mm | 
| Terminal Pitch | 0.65mm | 
| Published | 2003 | 
| Height Seated (Max) | 1.2mm | 
| Voltage – Supply | 4.5V~5.5V | 
| Length | 4.4mm | 
| Nominal Supply Current | 5mA | 
| Operating Temperature | 0°C~70°C TA | 
| Memory Type | Non-Volatile | 
| Memory Interface | SPI | 
| Serial Bus Type | SPI | 
| Data Retention Time-Min | 200 | 
| Memory Format | EEPROM | 
| Write Cycle Time – Word, Page | 5ms | 
| Write Cycle Time-Max (tWC) | 5ms | 
| Interface | SPI, Serial | 
| Clock Frequency | 3MHz | 
| Access Time | 150 ns | 
| Package / Case | 8-TSSOP (0.173, 4.40mm Width) | 
| Endurance | 1000000 Write/Erase Cycles | 
| Standby Current-Max | 0.000005A | 
| Write Protection | HARDWARE/SOFTWARE | 
| Density | 4 kb | 
| Memory Size | 4Kb 512 x 8 | 
| Additional Feature | DATA RETENTION > 200 YEARS; 1M ENDURANCE CYCLES | 
| Base Part Number | 25C040 | 
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