| Mfr. Part # | 24LC21A/SN | 24LCS21A/P |
| Manufacturer | Microchip Technology | Microchip Technology |
| Description | MICROCHIP - 24LC21A/SN - SERIAL EEPROM, 1KBIT, 400KHZ, SOIC-8 | EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin PDIP Tube |
| Datasheet | ||
| RoHS | ||
| Specifications | ||
Factory Lead Time | 6 Weeks | 7 Weeks |
Contact Plating | Tin | Tin |
Mount | Surface Mount | Through Hole |
Mounting Type | Surface Mount | Through Hole |
Package / Case | 8-SOIC (0.154, 3.90mm Width) | 8-DIP (0.300, 7.62mm) |
Number of Pins | 8 | 8 |
Memory Types | Non-Volatile | Non-Volatile |
Current - Supply (Nom) | 3mA | 3mA |
Operating Temperature | 0°C~70°C TA | 0°C~70°C TA |
Packaging | Tube | Tube |
JESD-609 Code | e3 | e3 |
Pbfree Code | yes | yes |
Part Status | Active | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
Number of Terminations | 8 | 8 |
ECCN Code | EAR99 | EAR99 |
Voltage - Supply | 3V | 3V |
Terminal Position | DUAL | DUAL |
Peak Reflow Temperature (Cel) | 260 | - |
Number of Functions | 1 | 1 |
Terminal Pitch | 1.27mm | 2.54mm |
Time@Peak Reflow Temperature-Max (s) | 40 | - |
Base Part Number | 24LC21A | 24LCS21A |
Power Supplies | 3/5V | 3/5V |
Interface | I2C, Serial | I2C, Serial |
Memory Size | 1Kb 128 x 8 | 1Kb 128 x 8 |
Clock Frequency | 400kHz | 400kHz |
Access Time | 900ns | 900ns |
Memory Format | EEPROM | EEPROM |
Memory Interface | I2C | I2C |
Output Characteristics | OPEN-DRAIN | - |
Memory Width | 8 | 8 |
Write Cycle Time - Word, Page | 10ms | 10ms |
Density | 1 kb | 1 kb |
Standby Current-Max | 0.00003A | 0.00003A |
Serial Bus Type | I2C | I2C |
Endurance | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles |
Write Cycle Time-Max (tWC) | 10ms | 10ms |
Data Retention Time-Min | 200 | 200 |
Voltage - Supply (Max) | 5.5V | 5.5V |
Voltage - Supply (Min) | 2.5V | 2.5V |
I2C Control Byte | 1010000R | 1010000R |
Length | 4.9mm | 9.46mm |
Height Seated (Max) | 1.75mm | 4.32mm |
Width | 3.9mm | 7.62mm |
Radiation Hardening | No | No |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Lead Free | Lead Free | Lead Free |
Published | - | 2005 |
Additional Feature | - | DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED |
Write Protection | - | HARDWARE |
| Pricing(USD) | ||
| Grads Price | Quantity Unit Price 1+ $13.5909 10+ $12.8216 100+ $12.0959 500+ $11.4112 1000+ $10.7653 | Quantity Unit Price 1+ $7.4737 10+ $7.0506 100+ $6.6516 500+ $6.275 1000+ $5.9199 |
| Availability | 337 | 34 |
| Price | $13.5909 | $7.4737 |
| Quantity |
In Stock : 337