S-93C46A Datasheet, PDF (47/53 Pages) Seiko Instruments Inc – CMOS SERIAL E2PROM

Collection of Product FAQs
Author: Kano Tomoo
Date: 98/11/12 (Thursday) 10:17 (modified: 99/01/13(Wednesday))
<Information level>
A:
Public (Printing O.K.)
Index: A:
General
<Product>
Division name: 01 IC
Category 1: 12 Memory
Category 2:
Cal No.:
2. Serial EEPROM
Overall
Related documents:
Question:
How are operation codes classified?
A:
[EEPROM operation codes]
In the serial EEPROM, the operation codes can be classified into several types. Our competitors have
released products compatible with each type of operation code. The key words of the operation codes
are given below.
3-wire
Microwire
4-wire type
NS (National Semiconductor) code
GI (General Instruments) code
Mitsubishi code
Serial EEPROM
SII original code
2-wire
IICBUS
SPI
1. Serial and parallel
Data reading and writing are divided into serial and parallel types.
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