S93S46A Datasheet, PDF (1/25 Pages) Seiko Instruments Inc – 3-WIRE SERIAL E2PROM FOR AUTOMOTIVE

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.
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