The S-93A46A/56A/66A is a high temperature operation 3-wire serial EEPROM for automotive components. The S-93A46A/56A/66A has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 64-word × 16-bit, 128-word × 16-bit and 256-word × 16-bit. It is capable of sequential read, at which time addresses are automatically incremented in 16-bit blocks. The communication method is by the Microwire bus.
Caution: Before using the product in automobile control unit or medical equipment, contact to ABLIC Inc. is indispensable.
Features
- Operating voltage range
- Read: 2.7 V to 5.5 V
- Write: 2.7 V to 5.5 V
- Operation frequency
- 1.0 MHz (VCC = 4.5 V to 5.5 V)
- Write time
- 8.0 ms max.
- Sequential read capable
- Write protect function during the low power supply voltage
- Function to protect against write due to erroneous instruction recognition
- CMOS schmitt input (CS, SK)
- Endurance
- 106 cycles/word*1 (Ta = +85°C)
- 8 × 105 cycles/word*1 (Ta = +105°C)
- 5 × 105 cycles/word*1 (Ta = +125°C)
- Data retention
- 100 years (Ta = +25°C)
- 50 years (Ta = +125°C)
- Initial delivery state
- FFFFh
- Operation temperature range
- Ta = -40°C to +125°C
- Lead-free (Sn 100%), halogen-free
- AEC-Q100 qualified*2
*1. For each address (Word: 16 bits)
*2. Contact our sales office for details.