(S-25C010A - S-25C040A) CMOS SPI SERIAL E2PROM
S-25C010A/020A/040A H Series
www.sii-ic.com © Seiko Instruments Inc., 2010-2015
105°C OPERATION SPI SERIAL E2PROM FOR ...
Description
S-25C010A/020A/040A H Series
www.sii-ic.com © Seiko Instruments Inc., 2010-2015
105°C OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE
Rev.2.3_00_C
The S-25C010A/020A/040A H series devices are high-temperature operation SPI serial E2PROMs for automotive components. The S-25C010A/020A/040A H series has the capacity of 1 K-bit, 2 K-bit, and 4 K-bit, and the organization is 128 words × 8-bit, 256 words × 8- bit, and 512 words × 8-bit, respectively. Page write and sequential read are available.
Caution Before using the product in automobile control unit or medical equipment, contact to SII is indispensable.
Features
Operating voltage range:
Read Write
2.5 V to 5.5 V 2.5 V to 5.5 V
Operation frequency:
6.5 MHz (4.5 V to 5.5 V)
Write time:
4.0 ms max.
SPI mode (0, 0) and (1, 1)
Page write:
16 bytes / page
Sequential read
Monitors write to the memory by a status register
Write protect:
Software, Hardware
Protect area:
25%, 50%, 100%
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:
106cycles/word*1 (Ta = +85°C) 8 × 105 cycles/word*1 (Ta = +105°C)
Data retention:
100 years (Ta = +25°C)
50 years (Ta = +105°C)
Memory capacitance:
S-25C010A
1 K-bit
S-25C020A
2 K-bit
S-25C040A
4 K-bit
Initial delivery state:
FFh, BP1 = 0, BP0 = 0
Operation temperature range:
Ta = −40°C to +105°C
Lead-free (Sn 100...
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