125°C OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE ELECTRIC COMPONENT

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