IC EEPROM 128KBIT I2C 8SOIC


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardSerial EEPROM with 128 kilobits (16 kilobytes) of electrically erasable programmable memory accessible via I2C bus interface. Supports standard and fast I2C modes with 2-wire communication protocol. Ideal for storing calibration data, configuration settings, and non-volatile user parameters in embedded systems and microcontroller applications.
An 8-pin SOIC with 1.27mm pitch is too fine for breadboards and hand-soldering without a microscope. A breakout board routes these pins to standard 0.1" headers, enabling rapid prototyping and reliable connections for op-amps, transceivers, and small power MOSFETs without requiring reflow equipment.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Microchip Technology |
| Part Number | AT24C128C-SSHM-T |
| Package | SOIC-8 (3.9×4.9mm) |
| Pin Count | 8 |
| Clock Frequency | 1 MHz |
| Memory Interface | I2C |
| Memory Size | 128Kbit |
| Voltage - Supply | 1.7V ~ 5.5V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL