SX1508IULTRT vs TCA6424ARGJR Karşılaştırma
Ayrıntılı yan yana karşılaştırma SX1508IULTRT tarafından Semtech Corporation ve TCA6424ARGJR tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
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 ✓ AktifÖzellik Karşılaştırması
| Parametre | SX1508IULTRT | TCA6424ARGJR |
|---|---|---|
| Marka | Semtech Corporation | Texas Instruments |
| Kategori | Interface ICs | Interface ICs |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Arayüz Türü | 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) | — |
| İşletim Sıcaklığı | -40 C to +85 C | — |
| Paket | 20-QFN-UT (3x3 mm) Exposed Pad | UQFN-32 (RGJ) 5x5 mm with EP |
| Packaging | Tape & Reel (TR) | — |
| Montaj Türü | Surface Mount | Surface Mount |
| RoHS Durumu | Compliant | Compliant |
| Number of I/O Bits | — | 24 |
| Arayüz | — | 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) |
| İşletim Sıcaklığı Aralığı | — | -40C to +85C (industrial) |
| ESD Rating | — | [DATA_NEEDED: HBM/CDM ESD rating] |