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Seiko Instruments - 3-WIRE SERIAL E2PROM

Numéro de référence S-93S56A
Description 3-WIRE SERIAL E2PROM
Fabricant Seiko Instruments 
Logo Seiko Instruments 





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S-93S56A fiche technique
S-93S46A/56A/66A
www.sii-ic.com
© Seiko Instruments Inc., 2010-2014
150°C OPERATION
3-WIRE SERIAL E2PROM FOR AUTOMOTIVE
Rev.2.1_00
This IC is a high temperature operation 3-wire serial E2PROM for automotive components. This IC has the capacity of 1 K-bit,
2 K-bit and 4 K-bit, and the organization is 64 words × 16-bit, 128 words × 16-bit and 256 words × 16-bit, respectively.
Sequential read is available, 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 SII is indispensable.
This IC is regulated by the relevant Japanese laws and regulations, and may not be exported from Japan
without Japanese government approval.
Features
Package
Operation voltage range
Read:
4.0 V to 5.5 V (Ta = 40°C to +150°C)
Write:
4.0 V to 5.5 V (Ta = 40°C to +150°C)
Operation frequency:
1 MHz
(4.5 V to 5.5 V, Ta = 40°C to +150°C)
Write time:
10.0 ms max.
Sequential read
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*1:
2 × 105 cycle / word*2 (Ta = +150°C)
Data retention:
100 years (Ta = +25°C)
50 years (Ta = +125°C)
20 years (Ta = +150°C)
Memory capacity
S-93S46A:
1 K-bit
S-93S56A:
2 K-bit
S-93S66A:
4 K-bit
Initial delivery state:
FFFFh
Burn-in specification:
Wafer level burn-in
Operation temperature range:
Ta = 40°C to +150°C
Lead-free (Sn 100%), halogen-free
AEC-Q100 in process*3
8-Pin SOP (JEDEC)
5
8
4
1
(5.0 × 6.0 × t1.75 mm)
*1. Refer to "Endurance" for details.
*2. For each address (Word: 16-bit)
*3. Contact our sales office for details.
Remark Refer to "3. Product name list" in "Product Name Structure" for details of package and product.
Seiko Instruments Inc.
1

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