S-34C04A Datasheet, PDF (1/22 Pages) Seiko Instruments Inc – FOR DIMM SERIAL PRESENCE DETECT

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© SII Semiconductor Corporation, 2013
S-34C04A
2-WIRE SERIAL E²PROM
FOR DIMM SERIAL PRESENCE DETECT
Rev.1.0_01_U
This IC is a 2-wire serial E²PROM for DIMM serial presence detect which operates in 1.7 V to 3.6 V voltage ranges. This IC
has the capacity of 4 K-bit and the organization of 2 pages × 256-word × 8-bit. Page write and sequential read are available.
This IC operates with the I²C-bus at 1.0 MHz maximum.
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.
 Features
 Package
• Page write:
16 bytes / page
• Sequential read
• Write protect function during low power supply voltage
• Write protect:
Individual software data protection for each of four 128-byte blocks
• Endurance:
10⁶ cycle / word^*1 (Ta = +25°C)
• Data retention:
100 years (Ta = +25°C)
• Memory capacity:
4 K-bit
• Initial delivery state:
FFh
• JEDEC standard compliant: EE1004-1
• Current consumption:
Standby mode:
3.0 μA max.
Read operation mode:
0.4 mA max.
Write operation mode:
2.0 mA max.
• Operation voltage range:
1.7 V to 3.6 V
• Operation frequency:
1.0 MHz max. (VDD = 2.2 V to 3.6 V)
400 kHz max. (VDD = 1.7 V to 3.6 V)
• Noise suppression:
Schmitt trigger and noise filter on input pins (SCL, SDA)
• Operation temperature range: Ta = −20°C to +125°C
• Lead-free (Sn 100%), halogen-free
• DFN-8(2030)
5
8
4
1
*1. For each address (Word: 8-bit)
1