PCA9555DW vs TCA9555PWR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci PCA9555DW disebabkan oleh Texas Instruments dan TCA9555PWR disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | PCA9555DW | TCA9555PWR |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Interface ICs | Interface ICs |
| Status Lingkungan Hidup | Aktif | Aktif |
| Device Type | 16-bit I2C/SMBus I/O expander | — |
| Supply Voltage Range | 2.3 V to 5.5 V | — |
| I/O Port Count | 16 bits | — |
| Port Organization | 2 x 8-bit ports | — |
| Bus Interface | I2C/SMBus | — |
| Maximum Bus Frequency | 400 kHz | — |
| Interrupt Output | Active-low, open-drain | Yes, active-low open-drain INT |
| Weak Pull-up Registers | Configurable | — |
| Configuration Registers | Input/output, polarity and port configuration | Yes (direction, polarity, mask) |
| Output Drive | Push-pull outputs | — |
| Gambaran Suhu Operasi | -40°C to +85°C | — |
| Kemasan | 24-pin SOIC (DW) | 24-pin TSSOP (PW) |
| Package Type | SOIC | — |
| Kiraan Pin | 24 pins | — |
| Jenis Pemasangan | Surface mount | Surface Mount |
| Low Standby Current | 1 µA maximum | — |
| Status RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Fungsi | — | 16-bit I2C/SMBus I/O expander |
| Number of I/O | — | 16 |
| Antaramuka | — | I2C, SMBus |
| Frekuensi Klock Maksimum | — | 400 kHz (TI) / 1 MHz (UMW second-source) |
| I2C Address Pins | — | 3 (A0, A1, A2) - up to 8 devices per bus |
| Weak Pull-up Resistors | — | Programmable per port |
| Supply Voltage (VCC) | — | 1.65 V to 5.5 V |
| Output Current per Bit | — | -25 mA to +25 mA (sink/source) |
| I/O Voltage Tolerance | — | 5 V tolerant |
| Suhu Operasi | — | -40 C to +85 C |
| Aras MSL | — | 1 (260 C, unlimited floor life per JEDEC J-STD-020) |
| REACH | — | Compliant |