The S-25C010A/020A/040A H series devices are hightemperature operation SPI serial EEPROMs 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, it is imperative to contact our sales representatives.
Features
- Operating voltage range:
- 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)
- 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%, halogen-free
- AEC-Q100 qualified*2
*1. For each address (Word: 8 bits)
*2. Contact our sales representatives for details.