| Mfr. Part # | 24LC01B/SN | 24LC21A/SN | 24AA01/SN |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Description | MICROCHIP - 24LC01B/SN - SERIAL EEPROM, 1KBIT, 400KHZ, SOIC-8 | MICROCHIP - 24LC21A/SN - SERIAL EEPROM, 1KBIT, 400KHZ, SOIC-8 | IC EEPROM 1K I2C 400KHZ 8SOIC |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Factory Lead Time | 22 Weeks | 6 Weeks | 22 Weeks |
Contact Plating | Tin | Tin | - |
Mount | Surface Mount | Surface Mount | Surface Mount |
Mounting Type | Surface Mount | Surface Mount | Surface Mount |
Package / Case | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC (0.154, 3.90mm Width) |
Number of Pins | 8 | 8 | 8 |
Memory Types | Non-Volatile | Non-Volatile | Non-Volatile |
Current - Supply (Nom) | 3mA | 3mA | 3mA |
Operating Temperature | 0°C~70°C TA | 0°C~70°C TA | 0°C~70°C TA |
Packaging | Tube | Tube | Tube |
Published | 1999 | - | 1996 |
JESD-609 Code | e3 | e3 | e3 |
Pbfree Code | yes | yes | yes |
Part Status | Active | Active | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Number of Terminations | 8 | 8 | 8 |
ECCN Code | EAR99 | EAR99 | EAR99 |
Voltage - Supply | 2.5V | 3V | 3V |
Terminal Position | DUAL | DUAL | DUAL |
Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
Number of Functions | 1 | 1 | 1 |
Terminal Pitch | 1.27mm | 1.27mm | 1.27mm |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 | 40 |
Base Part Number | 24LC01B | 24LC21A | 24AA01 |
Power Supplies | 3/5V | 3/5V | 2/5V |
Interface | 2-Wire, I2C, Serial | I2C, Serial | I2C, Serial |
Memory Size | 1Kb 128 x 8 | 1Kb 128 x 8 | 1Kb 128 x 8 |
Clock Frequency | 400kHz | 400kHz | 400kHz |
Access Time | 3500ns | 900ns | 3500ns |
Memory Format | EEPROM | EEPROM | EEPROM |
Memory Interface | I2C | I2C | I2C |
Output Characteristics | OPEN-DRAIN | OPEN-DRAIN | OPEN-DRAIN |
Write Cycle Time - Word, Page | 5ms | 10ms | 5ms |
Density | 1 kb | 1 kb | 1 kb |
Standby Current-Max | 0.00003A | 0.00003A | 0.00003A |
Serial Bus Type | I2C | I2C | I2C |
Endurance | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles |
Write Cycle Time-Max (tWC) | 5ms | 10ms | 10ms |
Data Retention Time-Min | 200 | 200 | 200 |
Write Protection | HARDWARE | - | HARDWARE |
Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V |
I2C Control Byte | 1010XXXR | 1010000R | 1010XXXR |
Height | 1.5mm | - | - |
Length | 4.9mm | 4.9mm | 4.9mm |
Width | 3.9mm | 3.9mm | 3.9mm |
REACH SVHC | No SVHC | - | - |
Radiation Hardening | No | No | No |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Lead Free | Lead Free | Lead Free | Lead Free |
Memory Width | - | 8 | 8 |
Voltage - Supply (Min) | - | 2.5V | - |
Height Seated (Max) | - | 1.75mm | 1.75mm |
Terminal Finish | - | - | Matte Tin (Sn) |
Additional Feature | - | - | 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED |
| Pricing(USD) | |||
| Grads Price | Quantity Unit Price 1+ $8.7213 10+ $8.2277 100+ $7.762 500+ $7.3226 1000+ $6.9081 | Quantity Unit Price 1+ $13.5909 10+ $12.8216 100+ $12.0959 500+ $11.4112 1000+ $10.7653 | Quantity Unit Price 1+ $6.7911 10+ $6.4067 100+ $6.044 500+ $5.7019 1000+ $5.3792 |
| Availability | 1300 | 337 | 7809 |
| Price | $8.7213 | $13.5909 | $6.7911 |
| Quantity |
In Stock : 1300