| Mfr. Part # | 25AA256-E/ST | 24LC256-E/SN | 25LC256-E/MF |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Description | IC EEPROM 256K SPI 10MHZ 8TSSOP | MICROCHIP - 24LC256-E/SN - EEPROM, AEC-Q100, 256 Kbit, 32K x 8 bit, Seriell I2C (2-Draht), 400 kHz, SOIC, 8 Pin(s) | Microchip 25LC256-E/MF EEPROM Memory; 256kb; 160ns; 2.5 - 5.5 V 8-Pin DFN |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Factory Lead Time | 1 Weeks | 6 Weeks | 6 Weeks |
Contact Plating | Tin | Tin | - |
Mount | Surface Mount | Surface Mount | Surface Mount |
Mounting Type | Surface Mount | Surface Mount | Surface Mount |
Package / Case | 8-TSSOP (0.173, 4.40mm Width) | 8-SOIC (0.154, 3.90mm Width) | 8-VDFN Exposed Pad |
Number of Pins | 8 | 8 | 8 |
Memory Types | Non-Volatile | Non-Volatile | Non-Volatile |
Current - Supply (Nom) | 6mA | 3mA | 6mA |
Operating Temperature | -40°C~125°C TA | -40°C~125°C TA | -40°C~125°C TA |
Packaging | Tube | Tube | Tube |
Published | 2013 | - | 2007 |
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 | 2.5V~5.5V | 5V |
Terminal Position | DUAL | DUAL | DUAL |
Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
Number of Functions | 1 | 1 | 1 |
Terminal Pitch | 0.65mm | 1.27mm | 1.27mm |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 | 40 |
Base Part Number | 25AA256 | 24LC256 | 25LC256 |
Qualification Status | Not Qualified | - | - |
Power Supplies | 2/5V | 3/5V | 3/5V |
Interface | SPI, Serial | 2-Wire, I2C, Serial | SPI, Serial |
Memory Size | 256Kb 32K x 8 | 256Kb 32K x 8 | 256Kb 32K x 8 |
Operating Mode | SYNCHRONOUS | - | - |
Clock Frequency | 10MHz | 400kHz | 10MHz |
Access Time | 50 ns | 900ns | 50 ns |
Memory Format | EEPROM | EEPROM | EEPROM |
Memory Interface | SPI | I2C | SPI |
Memory Width | 8 | - | - |
Write Cycle Time - Word, Page | 5ms | 5ms | 5ms |
Density | 256 kb | 256 kb | 256 kb |
Standby Current-Max | 0.000001A | 0.000005A | 0.000001A |
Serial Bus Type | SPI | I2C | 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/SOFTWARE | HARDWARE | HARDWARE/SOFTWARE |
Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V |
Length | 4.4mm | 4.9mm | 4.92mm |
Height Seated (Max) | 1.1mm | - | - |
Width | 3mm | 3.9mm | 5.99mm |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Usage Level | - | Automotive grade | - |
Voltage - Supply (Min) | - | 2.5V | 2.5V |
I2C Control Byte | - | 1010DDDR | - |
Reverse Pinout | - | NO | - |
Height | - | 1.25mm | 950μm |
REACH SVHC | - | No SVHC | - |
Radiation Hardening | - | No | No |
Lead Free | - | Lead Free | Lead Free |
Terminal Finish | - | - | Matte Tin (Sn) |
| Pricing(USD) | |||
| Grads Price | Quantity Unit Price 1+ $17.1524 10+ $16.1815 100+ $15.2656 500+ $14.4015 1000+ $13.5863 | Quantity Unit Price 1+ $15.1929 10+ $14.3329 100+ $13.5216 500+ $12.7562 1000+ $12.0342 | Quantity Unit Price 1+ $19.6889 10+ $18.5745 100+ $17.5231 500+ $16.5312 1000+ $15.5955 |
| Availability | 250 | 85800 | 4520 |
| Price | $17.1524 | $15.1929 | $19.6889 |
| Quantity |
In Stock : 250