2-WIRE SERIAL E2PROM

The S-24C256C is a 2-wire, low current consumption and wide range operation serial E2PROM. The S-24C256C has the capacity of 256 K-bit, and the organization is 32768 words × 8-bit. Page write and sequential read are available.

FEATUREs
• Operating voltage range Read: 1.6 V to 5.5 V
                                          Write: 1.7 V to 5.5 V
• Page write: 64 bytes / page
• Sequential read
• Operation frequency: 1.0 MHz (VCC = 2.5 V to 5.5 V)
                                     400 kHz (VCC = 1.6 V to 2.5 V)
• Write time: 5.0 ms max.
• Noise suppression: Schmitt trigger and noise filter on input pins (SCL, SDA)
• Write protect function during the low power supply voltage
• Endurance: 106cycles / unit*1 (Ta = +25°C)
• Data retention: 100 years (Ta = +25°C)
• Memory capacity: 256 K-bit
• Write protect: 100%
• Initial shipment data: FFh
• Lead-free (Sn 100%), halogen-free*2

*1. For each unit (unit: the 4 bytes with the same address of W14 to W2)
*2. Refer to “■ Product Name Structure” for details.