TCA6424ARGJR vs SX1508IULTRT Vergleich
Detaillierter Direktvergleich von TCA6424ARGJR von Texas Instruments und SX1508IULTRT von Semtech Corporation. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Texas Instruments
TCA6424ARGJR - 24-bit I2C/SMBus I/O Expander | Texas Instruments
TCA6424ARGJR ✓ AktivSemtech Corporation
SX1508IULTRT - 8-bit I2C GPIO Expander with LED Driver | Semtech
SX1508IULTRT ✓ AktivSpezifikationsvergleich
| Parameter | TCA6424ARGJR | SX1508IULTRT |
|---|---|---|
| Marke | Texas Instruments | Semtech Corporation |
| Kategorie | Interface ICs | Interface ICs |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $1,55 | $0,95 |
| Number of I/O Bits | 24 | — |
| Schnittstelle | 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) | — |
| Gehäuse | UQFN-32 (RGJ) 5x5 mm with EP | 20-QFN-UT (3x3 mm) Exposed Pad |
| Betriebstemperaturbereich | -40C to +85C (industrial) | — |
| ESD Rating | [DATA_NEEDED: HBM/CDM ESD rating] | — |
| Montageart | Surface Mount | Surface Mount |
| RoHS-Status | Compliant | Compliant |
| Schnittstellentyp | — | 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) |
| Betriebstemperatur | — | -40 C to +85 C |
| Packaging | — | Tape & Reel (TR) |