| Part Number | CY8C9540A-24PVXI | CY8C9520A-24PVXI |
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies |
| Category | Interface - I/O Expanders | Interface - I/O Expanders |
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| Product Status | Active | Active |
| Number of I/O | 40 | 20 |
| Interface | I²C | I²C |
| Interrupt Output | Yes | Yes |
| Features | EEPROM, POR, PWM, WDT | EEPROM, POR, PWM, WDT |
| Output Type | Open Drain | Open Drain |
| Current - Output Source/Sink | 10mA, 25mA | 10mA, 25mA |
| Clock Frequency | 100 kHz | 100 kHz |
| Voltage - Supply | 3V ~ 5.25V | 3V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 48-BSSOP (0.295", 7.50mm Width) | 28-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 48-SSOP | 28-SSOP |