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ST24LW21B View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
ST24LW21B 1 Kbit (x8) Dual Mode Serial EEPROM for VESA PLUG & PLAY ST-Microelectronics
STMicroelectronics ST-Microelectronics
ST24LW21B Datasheet PDF : 22 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ST24LC21B, ST24LW21, ST24FC21, ST24FC21B, ST24FW21
Figure 2A. DIP Pin Connections
Figure 2B. SO Pin Connections
ST24LC21B
NC 1
NC 2
NC 3
VSS 4
8 VCC
7 VCLK
6 SCL
5 SDA
AI01742
ST24LC21B
NC
NC
NC
VSS
1
8
2
7
3
6
4
5
AI01743
VCC
VCLK
SCL
SDA
Warning: NC = Not Connected.
Figure 2C. DIP Pin Connections
Warning: NC = Not Connected.
Figure 2D. SO Pin Connections
ST24FC21
ST24FC21B
NC 1
NC 2
DU 3
VSS 4
8 VCC
7 VCLK
6 SCL
5 SDA
AI01744
NC
NC
DU
VSS
ST24FC21
ST24FC21B
1
8
2
7
3
6
4
5
AI01745
VCC
VCLK
SCL
SDA
Warning: NC = Not Connected. DU = Don’t Use, must
be left open or connected to VCC or VSS.
Figure 2E. DIP Pin Connections
Warning: NC = Not Connected. DU = Don’t Use, must
be left open or connected to VCC or VSS.
Figure 2F. SO Pin Connections
ST24FW21
ST24LW21
NC 1
NC 2
WC 3
VSS 4
8 VCC
7 VCLK
6 SCL
5 SDA
AI01746
Warning: NC = Not Connected.
ST24FW21
ST24LW21
NC
NC
WC
VSS
1
8
2
7
3
6
4
5
AI01747
VCC
VCLK
SCL
SDA
Warning: NC = Not Connected.
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