User Guide

66
Q413 : S-24C04BFJ
p
Pin
Number
Pin
Name
Function
1
NC No Connection
∗
∗∗
∗
1
2
NC No Connection
∗
∗∗
∗
1
3
NC No Connection
∗
∗∗
∗
1
4
GND Ground
5
SDA Serial data input/output
6
SCL Serial clock input
7
WP
Write Protection pin
Connected to Vcc: Protection valid
Connected to GND: Protection invalid
8
VCC Power supply
∗
∗∗
∗1. Connect to GND or Vcc.
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
NC
NC
GND
NC
Figure 2
S-24C01BFJ
S-24C02BFJ
S-24C04BFJ
(TOP VIEW)
VCC
GND
Serial Clock
Controller
Device Address
Comparator
Address
Counter
Y Decoder
Data Output
ACK Output
Controller
Start / Stop
Detector
Data Register
E
2
PROM
X Decoder
Selector
High-Voltage Generator
SCL
SDA
D
IN
D
OUT
R / W
LOAD
INC
COMP
LOAD
WP