| Mfr. Part # | AT24C128B-PU | AT25128B-SSHL-B | AT24C128C-SSHM-B |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Description | IC EEPROM 128K I2C 1MHZ 8DIP | EEPROM Serial-3Wire 128K-bit 16K x 8 2.5V/3.3V/5V Automotive 8-Pin SOIC Tube | EEPROM Serial-2Wire 128K-bit 16K x 8 1.8V/2.5V/3.3V/5V Automotive 8-Pin SOIC Tube |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Mount | Through Hole | Surface Mount | Surface Mount |
Mounting Type | Through Hole | Surface Mount | Surface Mount |
Package / Case | 8-DIP (0.300, 7.62mm) | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC (0.154, 3.90mm Width) |
Number of Pins | 8 | 8 | 8 |
Supplier Device Package | 8-PDIP | - | - |
Memory Types | Non-Volatile | Non-Volatile | Non-Volatile |
Current - Supply (Nom) | 3mA | 10mA | 3mA |
Operating Temperature | -40°C~85°C TA | -40°C~85°C TA | -40°C~85°C TA |
Packaging | Tube | Tube | Tube |
Published | 1997 | 1997 | 2005 |
Part Status | Obsolete | Active | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 3 (168 Hours) |
Max Operating Temperature | 85°C | - | - |
Min Operating Temperature | -40°C | - | - |
Voltage - Supply | 3.3V | 2.5V | 2.5V |
Frequency | 1MHz | - | - |
Base Part Number | AT24C128 | AT25128 | AT24C128C |
Interface | 2-Wire, I2C, Serial | SPI, Serial | 2-Wire, I2C, Serial |
Memory Size | 128Kb 16K x 8 | 128Kb 16K x 8 | 128Kb 16K x 8 |
Clock Frequency | 1MHz | 20MHz | 1MHz |
Access Time | 550ns | 80 ns | 550ns |
Memory Format | EEPROM | EEPROM | EEPROM |
Memory Interface | I2C | SPI | I2C |
Write Cycle Time - Word, Page | 5ms | 5ms | 5ms |
Density | 128 kb | 128 kb | 128 kb |
Max Frequency | 1MHz | - | - |
Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V |
Voltage - Supply (Min) | 1.8V | - | 1.7V |
REACH SVHC | No SVHC | No SVHC | No SVHC |
Radiation Hardening | No | No | No |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Factory Lead Time | - | 16 Weeks | 4 Weeks |
Contact Plating | - | Tin | Tin |
JESD-609 Code | - | e4 | e4 |
Pbfree Code | - | yes | yes |
Number of Terminations | - | 8 | 8 |
Terminal Finish | - | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
Terminal Position | - | DUAL | DUAL |
Peak Reflow Temperature (Cel) | - | 260 | 260 |
Number of Functions | - | 1 | 1 |
Terminal Pitch | - | 1.27mm | 1.27mm |
Time@Peak Reflow Temperature-Max (s) | - | 40 | 40 |
Power Supplies | - | 2/5V | - |
Standby Current-Max | - | 0.000003A | 0.000001A |
Serial Bus Type | - | SPI | I2C |
Endurance | - | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles |
Write Cycle Time-Max (tWC) | - | 5ms | 5ms |
Data Retention Time-Min | - | 100 | 40 |
Write Protection | - | HARDWARE/SOFTWARE | HARDWARE/SOFTWARE |
Height | - | 1.5mm | 1.5mm |
Length | - | 5.05mm | 5.05mm |
Width | - | 3.99mm | 3.99mm |
Lead Free | - | Lead Free | - |
I2C Control Byte | - | - | 1010DDDR |
| Pricing(USD) | |||
| Grads Price | - | Quantity Unit Price 1+ $19.5821 10+ $18.4737 100+ $17.428 500+ $16.4415 1000+ $15.5108 | Quantity Unit Price 1+ $4.1557 10+ $3.9205 100+ $3.6986 500+ $3.4892 1000+ $3.2917 |
| Availability | 4 | 4840 | 164 |
| Price | - | $19.5821 | $4.1557 |
| Quantity |
In Stock : 4