| Mfr. Part # | 24LC256T-E/MNY | 25LC256T-E/SN | 25AA256-E/SM |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Description | IC EEPROM 256K I2C 400KHZ 8TDFN | IC EEPROM 256KBIT 10MHZ 8SOIC | IC EEPROM 256K SPI 10MHZ 8SOIJ |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Factory Lead Time | 6 Weeks | 6 Weeks | 5 Weeks |
Mounting Type | Surface Mount | Surface Mount | Surface Mount |
Package / Case | 8-WFDFN Exposed Pad | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC (0.209, 5.30mm Width) |
Surface Mount | YES | - | YES |
Number of Pins | 8 | 8 | 8 |
Memory Types | Non-Volatile | Non-Volatile | Non-Volatile |
Usage Level | Automotive grade | - | - |
Operating Temperature | -40°C~125°C TA | -40°C~125°C TA | -40°C~125°C TA |
Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
Published | 2012 | 2007 | 2013 |
JESD-609 Code | e4 | e3 | e3 |
Part Status | Active | Active | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 3 (168 Hours) | 1 (Unlimited) |
Number of Terminations | 8 | 8 | 8 |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | - |
Voltage - Supply | 2.5V~5.5V | 4.5V | 2.5V |
Terminal Position | DUAL | DUAL | DUAL |
Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
Number of Functions | 1 | 1 | 1 |
Terminal Pitch | 0.5mm | 1.27mm | 1.27mm |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 | 40 |
Base Part Number | 24LC256 | 25LC256 | 25AA256 |
Memory Size | 256Kb 32K x 8 | 256Kb 32K x 8 | 256Kb 32K x 8 |
Operating Mode | SYNCHRONOUS | - | SYNCHRONOUS |
Clock Frequency | 400kHz | 10MHz | 10MHz |
Access Time | 900ns | 50 ns | - |
Memory Format | EEPROM | EEPROM | EEPROM |
Memory Interface | I2C | SPI | SPI |
Memory Width | 8 | 8 | 8 |
Write Cycle Time - Word, Page | 5ms | 5ms | 5ms |
Standby Current-Max | 0.000005A | 0.000001A | 0.000001A |
Memory Density | 262144 bit | - | 262144 bit |
Parallel/Serial | SERIAL | - | - |
Serial Bus Type | I2C | SPI | SPI |
Endurance | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles |
Write Cycle Time-Max (tWC) | 5ms | 5ms | 5ms |
Data Retention Time-Min | 200 | 200 | 200 |
Write Protection | HARDWARE | HARDWARE/SOFTWARE | HARDWARE/SOFTWARE |
Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V |
Voltage - Supply (Min) | 2.5V | 2.5V | - |
I2C Control Byte | 1010DDDR | - | - |
Reverse Pinout | NO | - | - |
Length | 3mm | 4.9mm | - |
Width | 2mm | 3.91mm | 5.21mm |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Mount | - | Surface Mount | - |
Current - Supply (Nom) | - | 6mA | - |
Pbfree Code | - | yes | yes |
ECCN Code | - | EAR99 | EAR99 |
Power Supplies | - | 3/5V | 2/5V |
Interface | - | SPI, Serial | SPI, Serial |
Density | - | 256 kb | - |
Height Seated (Max) | - | 1.75mm | 2.03mm |
Radiation Hardening | - | No | - |
Lead Free | - | Lead Free | - |
Contact Plating | - | - | Tin |
Qualification Status | - | - | Not Qualified |
| Pricing(USD) | |||
| Grads Price | Quantity Unit Price 1+ $14.9516 10+ $14.1053 100+ $13.3069 500+ $12.5537 1000+ $11.8431 | Quantity Unit Price 1+ $30.4709 10+ $28.7461 100+ $27.119 500+ $25.584 1000+ $24.1358 | Quantity Unit Price 1+ $15.6321 10+ $14.7472 100+ $13.9125 500+ $13.125 1000+ $12.3821 |
| Availability | 3300 | 10500 | 45000 |
| Price | $14.9516 | $30.4709 | $15.6321 |
| Quantity |
In Stock : 3300