PCA9557D vs PCA9557DT Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci PCA9557D disebabkan oleh Texas Instruments dan PCA9557DT disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Texas Instruments
PCA9557D - 8-Bit I2C/SMBus I/O Expander with Reset | TI (Tape & Reel)
PCA9557D ✗ Akhir HayatPengandingan Spesifikasi
| Parametr | PCA9557D | PCA9557DT |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Interface ICs | Interface ICs |
| Status Lingkungan Hidup | Akhir Hidup | NRND |
| Number of I/O Bits | 8 | — |
| Antaramuka | I2C, SMBus | I2C and SMBus |
| Bus Frequency (Max) | 400 kHz | — |
| Supply Voltage (VCC) | 2.3 V to 5.5 V | — |
| Suhu Operasi | -40 C to +85 C | -40 C to +85 C |
| Standby Current (Max) | 1 uA | — |
| Output Drive Current per Bit | [DATA_NEEDED: per-bit source/sink mA rating] | — |
| I/O Voltage Tolerance | 5.5 V tolerant | — |
| Reset Input | Active-low hardware RESET + software reset (general call) | — |
| Interrupt Output (INT) | Yes, open-drain | — |
| Slave Address Pins | A0, A1, A2 (3 pins, 8 addresses within family) | — |
| Kemasan | 16-SOIC (DR, 7.5 mil pitch) | 16-SOIC |
| Jenis Pemasangan | Surface Mount | Surface mount |
| Aras MSL | 1 (unlimited floor life) | — |
| Status RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| Lead-Free | Yes | — |
| Configuration Registers | Input/output direction registers, polarity inversion | — |
| Device Type | — | 8-bit I2C/SMBus low-power I/O expander |
| Number of I/O Ports | — | 8 |
| Operating Supply Voltage Range | — | 2.3 V to 5.5 V |
| I2C/SMBus Clock Frequency | — | 400 kHz |
| Standby Current Consumption | — | 1 uA maximum |
| Jenis Output | — | Open-drain and push-pull |
| Output Source Current | — | 10 mA |
| Output Sink Current | — | 25 mA |
| Reset Function | — | Reset register and reset input functionality |
| Configuration Function | — | Configuration register |
| Interrupt Output | — | No interrupt output |
| Programmability | — | Not verified |
| Package Width | — | 3.90 mm |
| Status Lingkungan Hidup | — | Obsolete according to Digi-Electronics listing |
| REACH Status | — | [DATA_NEEDED: REACH status] |