PCA9557DT vs PCA9557D Vergleich
Detaillierter Direktvergleich von PCA9557DT von Texas Instruments und PCA9557D von Texas Instruments. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Texas Instruments
PCA9557D - 8-Bit I2C/SMBus I/O Expander with Reset | TI (Tape & Reel)
PCA9557D ✗ AbgekündigtSpezifikationsvergleich
| Parameter | PCA9557DT | PCA9557D |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | Interface ICs | Interface ICs |
| Lebenszyklusstatus | NRND | Ende des Lebenszyklus |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $0,00 | $0,71 |
| 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 | — |
| Schnittstelle | I2C and SMBus | I2C, SMBus |
| Ausgangstyp | 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 | — |
| Betriebstemperatur | -40 C to +85 C | -40 C to +85 C |
| Gehäuse | 16-SOIC | 16-SOIC (DR, 7.5 mil pitch) |
| Package Width | 3.90 mm | — |
| Montageart | Surface mount | Surface Mount |
| Lebenszyklusstatus | Obsolete according to Digi-Electronics listing | — |
| RoHS-Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Number of I/O Bits | — | 8 |
| Bus Frequency (Max) | — | 400 kHz |
| Supply Voltage (VCC) | — | 2.3 V to 5.5 V |
| 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) |
| MSL-Level | — | 1 (unlimited floor life) |
| Lead-Free | — | Yes |
| Configuration Registers | — | Input/output direction registers, polarity inversion |