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S-24C256C Datasheet, PDF (3/35 Pages) Seiko Instruments Inc – Write protect function during the low power supply voltage | |||
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Rev.2.0_02_S
ï® Block Diagram
SCL
SDA
A2
A1
A0
Start / Stop
Detector
LOAD
Device Address
Comparator
Serial Clock
Controller
COMP
LOAD INC
R/W
Address
Counter
Y Decoder
DIN
DOUT
Figure 3
2-WIRE SERIAL E2PROM
S-24C256C
VCC
WP
GND
Voltage Detector
High-Voltage Generator
Data Register
X Decoder Memory Cell Array
Selector
Data Output
ACK Output
Controller
3
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