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Inrevium supplies I/O expanders.
I/O expanders can be used to increase the number of I/Os available to a CPU.
These I/O expanders range from 20 to 72 input/output ports.
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Block Diagram |
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Function Comparison |
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| Function / Product Number |
TE7780PF |
TE7783APF |
TE7790PF |
TE7753PF |
TE7754PF |
TE7760PF |
| Host Interface |
Pallarel |
8bit |
8bit |
- |
8bit |
8bit |
8bit |
| Serial |
- |
- |
I2C Slave |
- |
- |
3 line serial |
GPIO
(General Purpose Input/Output Port) |
Pallarel Interface Mode |
32port |
32port |
- |
72port |
72port |
64port |
| Serial Interface Mode |
- |
- |
20port |
- |
- |
72port |
| Conditions of Reset |
Input |
Input |
Input |
High Output |
Low Output |
High/Low Selectable |
| UART |
3ch(8Byte FIFO) |
2ch(16Byte FIFO) |
- |
- |
- |
2ch(8Byte FIFO) |
| I2C (Host) |
3ch |
3ch |
- |
- |
- |
- |
| PWM/Output Compare |
3ch |
4ch |
4ch |
- |
- |
4ch |
| IR Input |
1ch |
2ch |
- |
- |
- |
4ch |
| Low Speed A/D Converter |
4ch |
8ch |
8ch |
- |
- |
12ch |
| PCM PWM |
- |
1ch |
2ch |
- |
- |
- |
| High Speed Serial |
- |
1ch |
- |
- |
- |
- |
| Pulse Counter |
- |
- |
4ch |
- |
- |
- |
| USB1.1(Device) |
- |
1Port |
- |
- |
- |
- |
| Operating Voltage |
3.3V |
2.5V |
3.3V |
5V |
5V |
3.3V |
| I/O Voltage |
3.3/5V |
3.3/5V |
3.3/5V |
5V |
5V |
3.3/5V Selectable |
Package  |
80pins QFP14mm x 14mm |
100pins QFP
16mm x 16mm |
48pins QFP
9mm x 9mm |
100pins QFP
16mm x 16mm |
100pins QFP
16mm x 16mm |
144pins QFP
22mm x 22mm |
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For more information contact:
 Request |
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