TCA6424ARGJR vs SX1508IULTRT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng TCA6424ARGJR sa pamamagitan ng Texas Instruments at SX1508IULTRT sa pamamagitan ng Semtech Corporation. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Texas Instruments
TCA6424ARGJR - 24-bit I2C/SMBus I/O Expander | Texas Instruments
TCA6424ARGJR ✓ NakahandaSemtech Corporation
SX1508IULTRT - 8-bit I2C GPIO Expander with LED Driver | Semtech
SX1508IULTRT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | TCA6424ARGJR | SX1508IULTRT |
|---|---|---|
| Brand | Texas Instruments | Semtech Corporation |
| Kategorya | Interface ICs | Interface ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Number of I/O Bits | 24 | — |
| Interface | 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) | — |
| Packhaging | UQFN-32 (RGJ) 5x5 mm with EP | 20-QFN-UT (3x3 mm) Exposed Pad |
| Hanay ng Temperature na Operasyon | -40C to +85C (industrial) | — |
| ESD Rating | [DATA_NEEDED: HBM/CDM ESD rating] | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | Compliant | Compliant |
| Uri ng Interface | — | 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) |
| Temperature na Operasyon | — | -40 C to +85 C |
| Packaging | — | Tape & Reel (TR) |