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S93A46A Datasheet, PDF (1/41 Pages) Seiko Instruments Inc – 125C OPERATION 3-WIRE SERIAL | |||
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S-93A46A/56A/66A
www.sii-ic.com
© Seiko Instruments Inc., 2003-2014
125°C OPERATION 3-WIRE SERIAL
E2PROM FOR AUTOMOTIVE
Rev.6.1_00
The S-93A46A/56A/66A is a high temperature operation 3-wire serial E2PROM for automotive components. The S-
93A46A/56A/66A has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 64-word à 16-bit, 128-word à 16-bit
and 256-word à 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.
ï® Features
⢠Operating voltage range:
Read
2.7 V to 5.5 V
Write
2.7 V to 5.5 V
⢠Operation frequency:
⢠Write time:
1.0 MHz (VCC = 4.5 V to 5.5 V)
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
⢠CMOS schmitt input (CS, SK)
⢠Endurance:
106 cycles / word*1 (Ta = +85°C)
8 à 105 cycles / word*1 (Ta = +105°C)
5 à 105 cycles / word*1 (Ta = +125°C)
⢠Data retention:
100 years (Ta = +25°C)
50 years (Ta = +125°C)
⢠Initial delivery state:
FFFFh
⢠Operation temperature range:
Ta = â40°C to +125°C
⢠Lead-free (Sn 100%), halogen-free*2
⢠AEC-Q100 qualified*3
*1. For each address (Word: 16 bits)
*2. Refer to âï® Product Name Structureâ for details.
*3. Contact our sales office for details.
ï® Packages
⢠8-Pin SOP (JEDEC)
⢠8-Pin TSSOP
⢠TMSOP-8
Caution Before using the product in automobile control unit or medical equipment, contact to SII is
indispensable.
Seiko Instruments Inc.
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