Non-volatile SRAM with I²C bus
The CY14B101J2-SXI from Infineon Technologies is a 1 Mbit non-volatile SRAM organized as 128 K × 8 bits, accessed through an I²C serial interface running at up to 3.4 MHz.

Infineon Technologies CY14B101J2-SXI NVSRAM, 1Mbit, I²C interface, 3.4 MHz clock, 2.7V-3.6V supply, -40°C to 85°C, 8-SOIC, Tube.
| Parameter | Value |
|---|---|
| Memory type | Non-Volatile |
| Mounting | Surface Mount |
| Voltage | 2.7V ~ 3.6V |
| Frequency | 3.4 MHz |
| Memory interface | I²C |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tube |
| Technology | NVSRAM (Non-Volatile SRAM) |
| Memory size | 1Mbit |
| Memory format | NVSRAM |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Memory organization | 128K x 8 |
The CY14B101J2-SXI from Infineon Technologies is a 1 Mbit non-volatile SRAM organized as 128 K × 8 bits, accessed through an I²C serial interface running at up to 3.4 MHz.