S-93C46B/56B/66B H Series

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FOR AUTOMOTIVE 105°C OPERATION

© SII Semiconductor Corporation, 2010-2016

1

The S-93C46B/56B/66B H Series is a high temperature operation 3-wire serial E

S-93C46B/56B/66B H Series has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 64-word

× 16-bit, 128-

word

× 16-bit and 256-word × 16-bit. It is capable of sequential read, at which time addresses are automatically incremented

in 16-bit blocks.

The communication method is by the Microwire bus.



Features

• Operating voltage range:

Read

2.7 V to 5.5 V (Ta =

−40°C to +105°C)

Write

2.7 V to 5.5 V (Ta =

−40°C to +105°C)

• Operation frequency:

−40°C to +105°C)

• Write time:

8.0 ms max.

• Sequential read capable

• Write protect function during the low power supply voltage

• Function to protect against write due to erroneous instruction recognition

• Endurance:

10

5

× 10

• Data retention:

100 years (Ta =

+25°C)

20 years (Ta =

+105°C)

• Memory capacity:

S-93C46B

1 K-bit

S-93C56B

2 K-bit

S-93C66B

4 K-bit

• Initial delivery state:

FFFFh

• Operation temperature range:

Ta =

−40°C to +105°C

• Lead-free (Sn 100%), halogen-free

*2

• AEC-Q100 qualified

*3

*1. For each address (Word: 16-bit)

*2. Refer to “ Product Name Structure” for details.

*3. Contact our sales office for details.



Packages

• 8-Pin SOP (JEDEC)

• 8-Pin TSSOP

• TMSOP-8

Caution 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.