SX1508IULTRT vs TCA6424ARGJR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci SX1508IULTRT disebabkan oleh Semtech Corporation dan TCA6424ARGJR disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Semtech Corporation
SX1508IULTRT - 8-bit I2C GPIO Expander with LED Driver | Semtech
SX1508IULTRT ✓ AktifTexas Instruments
TCA6424ARGJR - 24-bit I2C/SMBus I/O Expander | Texas Instruments
TCA6424ARGJR ✓ AktifPengandingan Spesifikasi
| Parametr | SX1508IULTRT | TCA6424ARGJR |
|---|---|---|
| Merek | Semtech Corporation | Texas Instruments |
| Kategori | Interface ICs | Interface ICs |
| Status Lingkungan Hidup | Aktif | Aktif |
| Jenis Antaramuka | I2C (Standard / Fast / High-Speed) | — |
| Number of I/O | 8 | — |
| I2C Clock Frequency | 400 kHz | up to 400 kHz |
| 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 | — |
| Interrupt Output | Active-low INT with masking | Yes (open-drain INT, active-low) |
| Programmable Pull-ups | Yes (internal, per pin) | — |
| Selectable I2C Addresses | 4 (via ADDR0/ADDR1 pins) | — |
| Suhu Operasi | -40 C to +85 C | — |
| Kemasan | 20-QFN-UT (3x3 mm) Exposed Pad | UQFN-32 (RGJ) 5x5 mm with EP |
| Packaging | Tape & Reel (TR) | — |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Status RoHS | Compliant | Compliant |
| Number of I/O Bits | — | 24 |
| Antaramuka | — | I2C, SMBus |
| 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) |
| Reset Pin | — | Yes (RESET, active-low) |
| Configuration Registers | — | Yes (separate input/output/polarity/configuration) |
| Gambaran Suhu Operasi | — | -40C to +85C (industrial) |
| ESD Rating | — | [DATA_NEEDED: HBM/CDM ESD rating] |