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| PartNumber | SX1509QBIULTRT | SX1509BEVK | SX1509BIULTRT |
| Description | Interface - I/O Expanders 16 CHAN LOW VOLT GPIO + PWM | Interface Development Tools SX1509B EVALUATION K | IC GPIO EXPANDER I2C 16CH 28QFN |
| Manufacturer | Semtech | Semtech | SEMTECH |
| Product Category | Interface - I/O Expanders | Interface Development Tools | Interface - I/O Expanders |
| RoHS | Y | Y | - |
| Number of I/Os | 16 I/O | - | - |
| Interface Type | I2C, Serial | I2C | I2C Serial |
| Maximum Clock Frequency | 2 MHz | - | 2 MHz |
| Interrupt Output | With Interrupt | - | Yes |
| Operating Supply Voltage | 3.6 V | 1.2 V to 3.6 V | 3.6 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | QFN-28 | - | - |
| Packaging | Reel | - | Digi-ReelR Alternate Packaging |
| Features | Power-On Reset and Reset Input (NRESET) | - | Keypad Controller, LED Output, POR |
| Output Type | Open Drain, Push Pull | - | Open Drain, Push-Pull |
| Product | I/O Expanders | Evaluation Kits | I/O Expanders |
| Series | SX1509 | SX1509 | - |
| Type | GPIO Expander | I/O Expander | Ultra Low Voltage GPIO |
| Brand | Semtech | Semtech | - |
| Development Kit | SX1509BEVK | - | SX1509BEVK |
| Operating Supply Current | 365 uA | - | 365 uA |
| Product Type | I/O Expanders | Interface Development Tools | - |
| Factory Pack Quantity | 3000 | 1 | - |
| Subcategory | Interface ICs | Development Tools | - |
| Unit Weight | 0.002497 oz | - | 0.002497 oz |
| Tool Is For Evaluation Of | - | SX1509B | - |
| Package Case | - | - | QFN-28 |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Interface | - | - | I2C |
| Voltage Supply | - | - | 1.425 V ~ 3.6 V |
| Supplier Device Package | - | - | 28-QFN-UT (4x4) |
| Number of I O | - | - | 16 |
| Current Output Source Sink | - | - | 8mA, 15mA |
| Frequency Clock | - | - | 400kHz |
| Number of I Os | - | - | 16 I/O |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Semtech |
SX1509QBIULTRT | Interface - I/O Expanders 16 CHAN LOW VOLT GPIO + PWM | |
| SX1509BEVK | Interface Development Tools SX1509B EVALUATION K | ||
| SX1509BIULTRT | IC GPIO EXPANDER I2C 16CH 28QFN | ||
| SX1509QBIULTRT | IC GPIO EXPANDER I2C 16CH 28QFN | ||
| SX1509BIU | New and Original | ||
| SX1509IULTRT | New and Original |