CMOS SPI SERIAL E2PROM

The S-25C010A/020A/040A is SPI serial E2PROM which operate at high speed, with low current consumption and the wide range operation. The S-25C010A/020A/040A respectively has the capacity of 1K-bit, 2K-bit, 4K-bit and the organization of 128 words × 8-bit, 256 words × 8-bit, 512 words × 8-bit. These ICs are able to Page Write and sequential read.

Features

• Wide range operation Read ： 1.6 to 5.5 V (at −40 to +85°C)

Write ： 1.7 to 5.5 V (at −40 to +85°C)

• Operation frequency 5.0 MHz (2.5 to 5.5 V), 2.0 MHz (1.6 to 5.5 V)

• SPI mode (0, 0) and (1, 1)

• Page Write: 16 bytes / page

• Sequential read

• Write protect: Software, Hardware

Protect area: 25, 50, 100

• Monitors Write to the memory by a status register

• Write protect function during the low power supply

• CMOS schmitt input（ CS , SCK, SI, WP , HOLD ）

• Endurance: 106cycles/word*1 (at +25°C),

*1. For each address (Word: 8-bit)

• Data retention: 100 years (at +25°C)

• Memory capacitance: S-25C010A 1K-bit

S-25C020A 2K-bit

S-25C040A 4K-bit

• Data before shipment: Memory array FFh, BP1 = 0, BP0 = 0

• Lead-free product