S-25A256B データシートの表示（PDF） - Seiko Instruments Inc

部品番号

コンポーネント説明

メーカー

S-25A256B

FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM

Seiko Instruments Inc 

S-25A256B

www.sii-ic.com

© SII Semiconductor Corporation, 2011-2014

FOR AUTOMOTIVE 125°C OPERATION

SPI SERIAL E2PROM

Rev.1.2_01

This IC is a SPI serial E2PROM which operates under the high temperature, at high speed, with the wide range operation for

automotive components. This IC has the capacity of 256 K-bit and the organization of 32768 words × 8-bit. Page write and

Sequential read are available.

Caution Before using the product in automobile control unit or medical equipment, contact to SII Semiconductor

Corporation is indispensable.

 Features

 Package

• Operating voltage range

Read:

2.5 V ~ 5.5 V

Write:

2.5 V ~ 5.5 V

• Operation frequency:

• Write time:

• SPI mode (0, 0) and (1, 1)

• Page write:

• Sequential read

• Write protect:

Protect area:

5.0 MHz max.

5.0 ms max.

64 bytes / page

Software, Hardware

25%, 50%, 100%

• Monitoring of a write memory state by the status register

• Function to prevent malfunction by monitoring clock pulse

• Write protect function during the low power supply voltage

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

• Endurance*1:

106 cycle / word *2 (Ta = +25°C)

3 × 105 cycle / word *2 (Ta = +125°C)

• Data retention:

100 years (Ta = +25°C)

50 years (Ta = +125°C)

• Memory capacity:

256 K-bit

• Initial delivery state:

FFh, SRWD = 0, BP1 = 0, BP0 = 0

• Burn-in specifications:

Wafer level burn-in

• Operation temperature range: Ta = −40°C to +125°C

• Lead-free (Sn 100%), halogen-free*3

• AEC-Q100 qualified*4

• 8-Pin SOP (JEDEC)

5

8

4

1

(5.0 × 6.0 × t1.75 mm)

*1. Refer to " Endurance" for details.

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

*3. Refer to " Product Name Structure" for details.

*4. Contact our sales office for details.

Remark Refer to "3. Product name list" in " Product Name Structure" for details of package and product.

1

Share Link: