PCF8574TD vs PCA9538DBR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng PCF8574TD sa pamamagitan ng NXP Semiconductors at PCA9538DBR sa pamamagitan ng Texas Instruments. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
NXP Semiconductors
PCF8574TD - 8-bit I2C I/O Expander, SO-16 | NXP Semiconductors
PCF8574TD ✓ Nakahanda
Pagsanggunian na paghahambing
| Parametro | PCF8574TD | PCA9538DBR |
|---|---|---|
| Brand | NXP Semiconductors | Texas Instruments |
| Kategorya | Interface ICs | Interface ICs |
| Katayuan ng Lifecycle | Aktibo | Obsolete |
| Fungsi | Remote 8-bit I/O expander for I2C-bus | — |
| Number of I/O | 8 (quasi-bidirectional) | — |
| Interface | I2C-bus (2-wire, up to 400 kHz) | — |
| Supply Voltage (VCC) | 2.5 V to 6 V | — |
| Standby Current | 10 uA maximum | 1 uA |
| I2C Address Range (PCF8574) | 0x20 to 0x27 (3 HW address bits) | — |
| Interrupt Output (INT) | Yes, open-drain, active-low | — |
| Maximum Bus Frequency | 400 kHz | — |
| Output Drive Capability | 25 mA sink per pin (quasi-bidirectional) | — |
| Temperature na Operasyon | -40C to +85C (industrial) | — |
| Packhaging | SO-16 (Small Outline, 16-pin) | 16-pin SSOP |
| Uri ng Pagpapasok | Surface Mount | Surface mount |
| Process Technology | Silicon CMOS | — |
| Tindminan RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| Level ng MSL | [DATA_NEEDED: MSL rating] | — |
| ESD Rating | [DATA_NEEDED: ESD HBM rating] | — |
| Number of I/O Ports | — | 8 ports |
| Operating Supply Voltage Range | — | 2.3 V to 5.5 V |
| Uri ng Interface | — | I2C and SMBus |
| Maximum I2C Bus Frequency | — | 400 kHz |
| Interrupt Output | — | 1 interrupt output |
| Reset Input | — | 1 reset input |
| Configuration Registers | — | Configuration, port, and polarity control |
| Package Family | — | SSOP family, surface-mount SMD |
| Bilang ng Pin | — | 16 pins |
| I/O Configuration | — | Individually configurable as input or output |
| Input Polarity Control | — | Configurable input polarity inversion |
| Address Configuration | — | Hardware-configurable bus address |
| Hanay ng Temperature na Operasyon | — | [DATA_NEEDED: operating temperature range] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |