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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION |
|---|---|
| Part Status | Active |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Mounting Type | Surface Mount |
| Packaging | Tape & Reel (TR) |
| Number of Functions | 1 |
| Pbfree Code | yes |
| Radiation Hardening | No |
| Surface Mount | YES |
| JESD-609 Code | e3 |
| Lead Free | Lead Free |
| Contact Plating | Tin |
| Number of Pins | 8 |
| Number of Terminations | 8 |
| Pin Count | 8 |
| Memory Width | 8 |
| Terminal Position | DUAL |
| Factory Lead Time | 6 Weeks |
| Technology | CMOS |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Min (Vsup) | 2.5V |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Supply Voltage | 3V |
| Supply Voltage-Max (Vsup) | 5.5V |
| Terminal Pitch | 1.27mm |
| Operating Temperature | -40°C~85°C TA |
| Published | 2004 |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Height Seated (Max) | 1.75mm |
| Length | 4.9mm |
| Memory Type | Non-Volatile |
| Data Retention Time-Min | 200 |
| Memory Interface | I2C |
| Serial Bus Type | I2C |
| Power Supplies | 3/5V |
| Memory Format | EEPROM |
| Width | 3.91mm |
| Nominal Supply Current | 3mA |
| Voltage – Supply | 2.5V~5.5V |
| Write Cycle Time – Word, Page | 10ms |
| Clock Frequency | 400kHz |
| Endurance | 1000000 Write/Erase Cycles |
| Write Cycle Time-Max (tWC) | 10 ms |
| Interface | I2C, Serial |
| Access Time | 900ns |
| Memory Size | 1Kb 128 x 8 |
| Density | 1 kb |
| Standby Current-Max | 0.00003A |
| I2C Control Byte | 1010XXXR |
| Additional Feature | 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED |
| Base Part Number | 24LC21 |
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