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Maxim > Solutions > HVAC
Nonvolatile GPIO
Provide programmable I/O.
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
9-Bit I²C Nonvolatile I/O Expander Plus Memory
DS4520
| 9-Channel, Nonvolatile Port Expander Integrates User-EEPROM |
| QV PDF |
CPU Supervisor with Nonvolatile Memory and Programmable I/O
DS4510
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| Key Specifications: I/O Port Expanders |
| Part Number |
Features |
Interface |
I/O |
Drive Current
(mA) |
VSUPPLY
(V) |
VSUPPLY
(V) |
| min |
max |
| DS4520 |
| 64 Byte NV user memory | | Low Power Consumption | | Non Volatile I/O | | Open Drain Outputs |
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Serial - I2C Compatible |
9 |
12 |
2.7 |
5.5 |
| DS4510 |
4 |
- |
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See All I/O Port Expanders (26)
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