Datasheet
Table Of Contents
- Table 1. Device summary
- 1 Pin configuration
- 2 Maximum ratings
- 3 Electrical characteristics
- Table 4. Electrical characteristics (C1 - C4 = 0.1 µF, VCC = 3 V to 3.6 V, TA = -40 to 85 ˚C, unless otherwise specified. Typical values are referred to TA = 25 ˚C)
- Table 5. Logic input electrical characteristics (C1 - C4 = 0.1 µF, VC = 3 V to 3.6 V, TA = - 40 to 85 ˚C, unless otherwise specified. Typical values are referred to TA = 25 ˚C)
- Table 6. Transmitter electrical characteristics (C1 - C4 = 0.1 µA VCC = 3 V to 3.6 V, TA = -40 to 85 ˚C, unless otherwise specified. Typical values are referred to TA = 25 ˚C)
- 3.1 Receiver electrical characteristics
- Table 7. Receiver electrical characteristics (C1 - C4 = 0.1 µF, VCC = 3 V to 3.6 V, TA = -40 to 85 ˚C, unless otherwise specified. Typical values are referred to TA = 25 ˚C)
- Table 8. Timing characteristics (C1 - C4 = 0.1 µF, VCC = 3 V to 3.6 V, TA = -40 to 85 ˚C, unless otherwise specified. Typical values are referred to TA = 25 ˚C)
- 4 Application
- 5 Package mechanical data
- 6 Revision history

ST3222B - ST3222C Package mechanical data
Doc ID 7512 Rev 7 11/13
Figure 8. Tape and reel schematic TSSOP20
Table 11. Tape and reel TSSOP20 mechanical data
Dim.
mm. in.
Min. Typ. Max. Min. Typ. Max.
A 330 12.992
C 12.8 13.2 0.504 0.519
D 20.2 0.795
N60 2.362
T 22.4 0.882
A
0
6.8 7 0.268 0.276
B
0
6.9 7.1 0.272 0.280
K
0
1.7 1.9 0.067 0.075
P
0
3.9 4.1 0.153 0.161
P 11.9 12.1 0.468 0.476
Note: Drawing not to scale