S-25A080A Просмотр технического описания (PDF) - Seiko Instruments Inc

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S-25A080A

125°C OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE ELECTRIC COMPONENT

Seiko Instruments Inc 

Rev.1.0_00

125°C OPERATION SPI SERIAL E2PROM

FOR AUTOMOTIVE ELECTRIC COMPONENT

S-25A080A/160A/320A

The S-25A080A/160A/320A is a SPI serial E2PROM which

operates under the high temperature, at high speed, with low

current consumption and the wide range operation. The S-

25A080A/160A/320A respectively has the capacity of 8 Kbit,

16 Kbit, 32 Kbit and the organization of 1024 words × 8-bit,

2048 words × 8-bit, 4096 words × 8-bit, is able to Page Write

and sequential read.

„ Features

• Wide range operation Read: 2.5 V to 5.5 V

Write: 2.5 V to 5.5 V

• Operation frequency

6.5 MHz (4.5 V to 5.5 V, at −40°C to +125°C)

• SPI mode (0, 0) and (1, 1)

• Page Write 32 bytes / page

• Sequential read

• Monitors Write to the memory by a status register

• Write protect:

Software, Hardware

• Protect area:

25%, 50%, 100%

• Write protect function during the low power supply

• Function to prevent malfunction by monitoring clock pulse

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

• Endurance:

106cycles/word*1 (at +85°C)

8 × 105 cycles/word*1 (at +105°C)

5 × 105 cycles/word*1 (at +125°C)

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

• Data retention:

100 years (at +25°C), 50 years (at +125°C)

• Memory capacitance:

S-25A080A 8 Kbit

S-25A160A 16 Kbit

S-25A320A 32 Kbit

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

• Lead-free product

„ Package

Package name

8-Pin SOP (JEDEC)

Package

FJ008-A

Drawing code

Tape

FJ008-D

Reel

FJ008-D

Caution Before using the product in medical equipment or automobile equipment including car audio,

keyless entry and engine control unit, contact to SII is indispensable.

Seiko Instruments Inc.

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