The S-24CS01A/02A/04A H series is a high temperature operation 2-wire serial E2PROM for automotive components. The S-24CS01A/02A/04A H series has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 128 words × 8 bits, 256 words × 8 bits and 512 words × 8 bits. Page write and sequential read are available.

FEATUREs
• Operating voltage range: Read 2.55 V to 5.5 V (Ta = −40°C to +105°C)
Write 2.55 V to 5.5 V (Ta = −40°C to +105°C)
• Page write: 8 bytes / page (S-24CS01A/02A)
16 bytes / page (S-24CS04A)
• Sequential read
• Operating Frequency: 400 kHz (VCC = 2.55 V to 5.5 V, Ta = −40°C to +85°C)
350 kHz (VCC = 2.55 V to 5.5 V, Ta = +85°C to +105°C)
• Write time: 10.0 ms max.
• Write protect function during the low power supply voltage
• Endurance: 106 cycles/word*1 (Ta = +85°C)
5 × 105 cycles/word*1 (Ta = +105°C)
• Data retention: 100 years (Ta = +25°C)
20 years (Ta = +105°C)
• Memory capacity: S-24CS01A 1 Kbit
S-24CS02A 2 Kbit
S-24CS04A 4 Kbit
• Write protect: 100%
• Initial delivery state: FFh
• Operation temperature range: Ta = −40°C to +105°C
• Lead-free (Sn 100%), halogen-free