PCA9554DBR vs PCA9554ABS3,118 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng PCA9554DBR sa pamamagitan ng Texas Instruments at PCA9554ABS3,118 sa pamamagitan ng NXP Semiconductors. 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.
Texas Instruments
PCA9554DBR - 8-Bit I2C I/O Expander, 5.5V | TI (Tape & Reel)
PCA9554DBR ✓ NakahandaNXP Semiconductors
PCA9554ABS3,118 - 8-bit I2C/SMBus GPIO Expander w/ Interrupt | NXP
PCA9554ABS3,118 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | PCA9554DBR | PCA9554ABS3,118 |
|---|---|---|
| Brand | Texas Instruments | NXP Semiconductors |
| Kategorya | Interface ICs | Interface ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Fungsi | 8-bit I2C/SMBus I/O expander with interrupt | — |
| Number of I/O Lines | 8 | — |
| Operating Voltage Range | 2.3 V to 5.5 V | — |
| Interface | I2C/SMBus | — |
| Maximum Bus Frequency | 400 kHz | — |
| Configuration Registers | Present | — |
| Interrupt Output | Present | /INT, open-drain |
| Weak Pull-Ups | Present | — |
| Packhaging | 16-pin SSOP | 16-HVQFN (3x3 mm) with exposed pad |
| Uri ng Pagpapasok | Surface mount | Surface Mount |
| Device Class | General-purpose remote I/O expander | — |
| Output Kumpigurasyon | Individually configurable input/output ports | — |
| Bus Signals | SCL and SDA | — |
| Compliance Status | [DATA_NEEDED: RoHS status] | — |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| Kuru-kuryente ng Pagbibigay | [DATA_NEEDED: typical and maximum supply current] | — |
| Output Drive Capability | [DATA_NEEDED: output current and output voltage characteristics] | — |
| Input Threshold | [DATA_NEEDED: input voltage thresholds] | — |
| Address | [DATA_NEEDED: I2C device address] | — |
| Pinout | [DATA_NEEDED: complete manufacturer pin names and electrical descriptions] | — |
| Interface Bus | — | I2C, SMBus |
| Number of I/O | — | 8 |
| Clock Frequency (Max) | — | 400 kHz |
| Volte ng Pagbibigay | — | 2.3 V to 5.5 V |
| I/O Voltage Tolerance | — | 5.5 V |
| I2C Address Selection | — | 3 hardware address pins (up to 8 devices) |
| Default I2C Address (PCA9554A) | — | 0x38 (3-bit addr 000 = 0x38) |
| I/O Direction Configurability | — | Per-bit input or output |
| Internal Pull-ups | — | Configurable weak pull-ups per pin |
| Power-On Reset | — | Yes (all ports initialized as inputs) |
| Tindminan RoHS | — | Compliant |
| Level ng MSL | — | [DATA_NEEDED: MSL rating] |