The S-25C128A is a SPI serial E2PROM which operates at high speed, with low current consumption and the wide range operation. The S-25C128A has the capacity of 128 K-bit and the organization of 16384 words x 8-bit. Page write and sequential read are available.
Features
- Wide range operation
- Read: 1.6 V to 5.5 V
- Write: 1.7 V to 5.5 V
- Operation frequency
- 5.0 MHz (Vcc = 2.5 V to 5.5 V )
- Write time
- 5.0 ms max.
- SPI mode ( 0, 0 ) and ( 1, 1 )
- Page write
- 64 bytes / page
- Sequential read
- Write protect
- Software, Hardware
- Protect area: 25%, 50%, 100%
- Monitors Write to the memory by a status register
- Function to prevent malfunction by monitoring clock pulse
- Write protect function during the low power supply
- CMOS schmitt input
- ( CS , SCK, SI, WP , HOLD )
- Endurance
- 106cycles / word*1 ( Ta = +25°C )
- Data retention
- 100 years ( Ta = +25°C )
- Memory capacity
- 128 K-bit
- Initial shipment data
- FFh, SRWD = 0, BP1 = 0, BP0 = 0
- Lead-free ( Sn 100% ), halogen-free*2
*1. For each address ( Word: 8-bit )
*2. Refer to " Product Name Structure " of the data sheet for details.