S-25A080A Datasheet, PDF (1/31 Pages) Seiko Instruments Inc – 125°C OPERATION SPI SERIAL E2PROM

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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