TCA6424ARGJR vs SX1508IULTRT Сравнение
Подробное сравнение бок о бок TCA6424ARGJR от Texas Instruments и SX1508IULTRT от Semtech Corporation. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Texas Instruments
TCA6424ARGJR - 24-bit I2C/SMBus I/O Expander | Texas Instruments
TCA6424ARGJR ✓ АктивенSemtech Corporation
SX1508IULTRT - 8-bit I2C GPIO Expander with LED Driver | Semtech
SX1508IULTRT ✓ АктивенСравнение характеристик
| Параметр | TCA6424ARGJR | SX1508IULTRT |
|---|---|---|
| Бренд | Texas Instruments | Semtech Corporation |
| Категория | Interface ICs | Interface ICs |
| Статус жизненного цикла | Активен | Активен |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $1,55 | $0,95 |
| Number of I/O Bits | 24 | — |
| Интерфейс | I2C, SMBus | — |
| I2C Clock Frequency | up to 400 kHz | 400 kHz |
| Operating Supply Voltage (VCCI) | 1.65 V to 5.5 V | — |
| P-port Voltage (VCCP) | 1.65 V to 5.5 V | — |
| Number of Ports | 3 x 8-bit (P0, P1, P2) | — |
| Hardware Address Pins | A0, A1, A2 (3 pins, up to 8 devices on bus) | — |
| Interrupt Output | Yes (open-drain INT, active-low) | Active-low INT with masking |
| Reset Pin | Yes (RESET, active-low) | — |
| Configuration Registers | Yes (separate input/output/polarity/configuration) | — |
| Корпус | UQFN-32 (RGJ) 5x5 mm with EP | 20-QFN-UT (3x3 mm) Exposed Pad |
| Диапазон рабочих температур | -40C to +85C (industrial) | — |
| ESD Rating | [DATA_NEEDED: HBM/CDM ESD rating] | — |
| Тип монтажа | Surface Mount | Surface Mount |
| Статус RoHS | Compliant | Compliant |
| Тип интерфейса | — | I2C (Standard / Fast / High-Speed) |
| Number of I/O | — | 8 |
| Supply Voltage (VCC) | — | 1.2 V to 3.6 V |
| I/O Voltage Tolerance | — | Up to 5.5 V |
| Output Drive | — | 8 mA per pin (sink/source) |
| LED PWM Frequency | — | 2 Hz to 2 kHz |
| LED PWM Resolution | — | 4 to 124 duty steps |
| Keypad Engine | — | Up to 8x8 matrix, auto-scan |
| Programmable Pull-ups | — | Yes (internal, per pin) |
| Selectable I2C Addresses | — | 4 (via ADDR0/ADDR1 pins) |
| Рабочая температура | — | -40 C to +85 C |
| Packaging | — | Tape & Reel (TR) |