ST24FC21 STMICROELECTRONICS [STMicroelectronics], ST24FC21 Datasheet - Page 2

• Manufacturer Part Number: ST24FC21
• Description: 1 Kbit x8 Dual Mode Serial EEPROM for VESA PLUG & PLAY
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST24LC21B, ST24LW21, ST24FC21, ST24FC21B, ST24FW21
Figure 2A. DIP Pin Connections
Warning: NC = Not Connected.
Figure 2C. DIP Pin Connections
Warning: NC = Not Connected. DU = Don’t Use, must
be left open or connected to V
Figure 2E. DIP Pin Connections
Warning: NC = Not Connected.
2/22
V SS
V SS
V SS
WC
NC
NC
DU
NC
NC
NC
NC
NC
ST24FC21B
ST24LC21B
ST24FW21
ST24LW21
ST24FC21
1
2
3
4
1
2
3
4
1
2
3
4
AI01742
AI01744
AI01746
CC
8
7
6
5
8
7
6
5
8
7
6
5
or V
V CC
VCLK
SCL
SDA
V CC
VCLK
SCL
SDA
V CC
VCLK
SCL
SDA
SS
.
Figure 2B. SO Pin Connections
Warning: NC = Not Connected.
Figure 2D. SO Pin Connections
Warning: NC = Not Connected. DU = Don’t Use, must
be left open or connected to V
Figure 2F. SO Pin Connections
Warning: NC = Not Connected.
V SS
V SS
V SS
WC
NC
NC
DU
NC
NC
NC
NC
NC
ST24LC21B
ST24FC21B
ST24FW21
ST24LW21
ST24FC21
1
1
2
3
4
1
2
3
4
2
3
4
AI01743
AI01745
AI01747
CC
8
7
6
5
8
7
6
5
8
7
6
5
or V
SS
V CC
VCLK
SCL
SDA
V CC
VCLK
SCL
SDA
V CC
VCLK
SCL
SDA
.