PCA9548A vs PCA9548APW Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci PCA9548A disebabkan oleh Texas Instruments dan PCA9548APW disebabkan oleh NXP Semiconductors. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
NXP Semiconductors
PCA9548APW - 8-Channel I2C-Bus Switch with Reset | NXP Semiconductors
PCA9548APW ✓ AktifPengandingan Spesifikasi
| Parametr | PCA9548A | PCA9548APW |
|---|---|---|
| Merek | Texas Instruments | NXP Semiconductors |
| Kategori | Interface ICs | Interface ICs |
| Status Lingkungan Hidup | Aktif | Aktif |
| Fungsi | 8-channel bidirectional I2C translating switch | 8-channel I2C-bus bidirectional translating switch with reset |
| Number of Channels | 8 downstream SCx/SDx pairs | 8 (SCx/SDx downstream pairs) |
| Supply Voltage Range | 2.3 V to 5.5 V | — |
| I2C Bus Speed Support | Standard-Mode 100 kHz, Fast-Mode 400 kHz | — |
| Control Interface | I2C/SMBus, single 8-bit control register | — |
| Hardware Address Pins | 3 (A0, A1, A2) - up to 8 devices per bus | — |
| Reset Input | Yes, active-low RESET | — |
| Voltage Translation | Yes, via pass-gate switch voltage referencing | — |
| Suhu Operasi | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| Kemasan | 24-TSSOP (PW) | 24-TSSOP (PW, 7.8 mm body) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Jenis Antaramuka | 2-wire bus (SCL/SDA) | — |
| Channel Selection | Individual or any combination of channels | — |
| Power-On Reset | Internal, resets registers to default state | — |
| Status RoHS | Compliant | — |
| Arus Dalam Tentera | [DATA_NEEDED: quiescent current] | — |
| Address Pins | — | 3 (A0, A1, A2) - up to 8 devices on bus (64 channels) |
| Supply Voltage (VDD) | — | 2.3 V to 5.5 V |
| I/O Voltage Tolerance | — | Up to 5.5 V (independent of VDD level-shifting) |
| RESET Input | — | Active-low; clears channel selection and deselects all switches |
| I2C Clock Frequency | — | 0 kHz to 400 kHz (Standard and Fast-mode) |
| Channel On-Resistance | — | [DATA_NEEDED: typical Ron at 3.3V / 5V] |
| Standby Current | — | [DATA_NEEDED: typical standby ICC] |
| Aras MSL | — | 1 (per JEDEC J-STD-020) |
| Lead-Free / RoHS | — | Yes (compliant) |
| Compliance | — | RoHS, REACH (per NXP product page) |