S-25CM01A Datasheet, PDF (1/28 Pages) Seiko Instruments Inc – Function to prevent malfunction by monitoring clock pulse

S-25CM01A
www.sii-ic.com
© SII Semiconductor Corporation, 2010-2015
SPI SERIAL E²PROM
Rev.2.2_02_S
The S-25CM01A is a SPI serial E²PROM which operates at high speed, with low current consumption and the wide range
operation. The S-25CM01A has the capacity of 1 M-bit and the organization of 131072 words × 8-bit. Page write and
sequential read are available.
 Features
• Operating voltage range:
Read
Write
1.6 V to 5.5 V
1.7 V to 5.5 V
• Operation frequency:
• Write time:
• SPI mode (0, 0) and (1, 1)
• Page write:
• Sequential read
• Write protect:
Protect area:
10.0 MHz (VCC = 2.5 V to 5.5 V)
5.0 ms max.
256 bytes / page
Software, Hardware
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 voltage
• CMOS schmitt input ( CS , SCK, SI, WP , HOLD )
• Endurance:
10⁶cycles / unit^*1 (Ta = +25°C)
• Data retention:
100 years (Ta = +25°C)
• Memory capacity:
1 M-bit
• Initial delivery state:
FFh, SRWD = 0, BP1 = 0, BP0 = 0
• Operation temperature range:
Ta = −40°C to +85°C
• Lead-free (Sn 100%), halogen-free^*2
*1. For each unit (unit: the 4 bytes with the same address of A16 to A2)
*2. Refer to " Product Name Structure" for details.
 Package
• 8-Pin SOP (JEDEC)
Caution This product is intended to use in general electronic devices such as consumer electronics, office
equipment, and communications devices. Before using the product in medical equipment or
automobile equipment including car audio, keyless entry and engine control unit, contact to SII
Semiconductor Corporation is indispensable.
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