PCF8574PWR vs PCF8574PW Perbandingan
Perbandingan bersamaan detil PCF8574PWR dari Texas Instruments dan PCF8574PW dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Texas Instruments
PCF8574PWR - 8-bit I2C I/O Expander 20-TSSOP | Texas Instruments
PCF8574PWR ✓ AktifTexas Instruments
PCF8574PW - 8-bit I2C I/O Expander 20-TSSOP | Texas Instruments (Tape & Reel)
PCF8574PW ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | PCF8574PWR | PCF8574PW |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Interface ICs | Interface ICs |
| Status Lingkungan Hidup | Aktif | Aktif |
| Fungsi | I/O Expander | I/O Expander |
| Number of I/O | 8 | 8 |
| Antarmuka | I2C (SMBus compatible) | I2C (SMBus compatible) |
| Clock Frequency (Max) | 100 kHz | 100 kHz |
| I2C Address Base | 0x20 (PCF8574A: 0x38) | 0x20 (PCF8574A: 0x38) |
| Supply Voltage (VCC) | 2.5 V to 6 V | 2.5 V to 6 V |
| Supply Current (Standby) | 2.5 uA typical | 2.5 uA typical |
| Interrupt Output | Yes (active-low INT) | Yes (active-low INT) |
| Hardware Address Pins | 3 (A0, A1, A2) | 3 (A0, A1, A2) |
| Max Devices on Bus | 8 (16 combined with PCF8574A) | 8 (16 combined with PCF8574A) |
| Output Drive (Source/Sink) | 25 mA / 25 mA per I/O | 25 mA / 25 mA per I/O |
| I/O Type | Quasi-bidirectional (no direction register) | Quasi-bidirectional (no direction register) |
| Paket | 20-pin TSSOP (PW) | 20-pin TSSOP (PW) |
| Suhu Kerja | -40 C to +85 C | -40 C to +85 C |
| Tipe Mounting | Surface Mount | Surface Mount |
| Status RoHS | Compliant | Compliant |
| Level MSL | 1 (unlimited floor life) | 1 (unlimited floor life) |