PCA9554PW vs PCF8574T موازنہ
تفصیلی ساتھ ساتھ موازنہ از PCA9554PW بذریعہ NXP Semiconductors اور PCF8574T بذریعہ NXP Semiconductors. اہم خصوصیات، برقی پیرامیٹرز، پیکیجنگ، لائف سائیکل اسٹیٹس، قیمتوں اور دستیابی کا موازنہ کریں تاکہ آپ کی ڈیزائن ضروریات کے لیے بہترین کمپوننٹ کا تعین ہو سکے۔
NXP Semiconductors
PCF8574T - 8-bit I2C I/O Expander, SOIC-16 | NXP Semiconductors
PCF8574T Obsoleteخصوصیات کا موازنہ
| پیرامیٹر | PCA9554PW | PCF8574T |
|---|---|---|
| برانڈ | NXP Semiconductors | NXP Semiconductors |
| زمرہ | Interface ICs | Interface ICs |
| لائف سائیکل کی حالت | فعال | Obsolete |
| Product Type | 8-bit I2C/SMBus I/O expander with interrupt | 8-bit I/O Expander |
| Number of GPIO | 8 bits | — |
| Supply Voltage Range | 2.3 V to 5.5 V | — |
| I2C/SMBus Maximum Frequency | 400 kHz | — |
| I2C/SMBus Supported Frequency | 100 kHz and 400 kHz | — |
| انٹرفیس | I2C-bus/SMBus | — |
| Interrupt Support | Yes | — |
| Port Register Features | Input/output and polarity configuration registers | — |
| Pull-Up Capability | Weak pull-up | — |
| Address Difference | PCA9554A has a different address | — |
| پیکیج | 16-pin TSSOP | SOIC-16 (T suffix) |
| ماؤنٹنگ ٹائپ | Surface mount | — |
| آپریٹنگ درجہ حرارت | [DATA_NEEDED: Operating temperature range] | -40C to +85C (industrial) |
| Maximum Output Current per Pin | [DATA_NEEDED: Maximum output current per pin] | — |
| Input Voltage Levels | [DATA_NEEDED: Input voltage thresholds] | — |
| Output Drive Capability | [DATA_NEEDED: Output drive current and output voltage characteristics] | — |
| Standby Current | [DATA_NEEDED: Standby current] | [DATA_NEEDED: Istandby in uA] |
| Operating Current | [DATA_NEEDED: Typical and maximum operating current] | — |
| RoHS اسٹیٹس | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Bus Interface | — | I2C (Standard 100 kHz, Fast 400 kHz) |
| Supply Voltage (VCC) | — | 2.5 V to 6 V |
| Number of I/O Pins | — | 8 (quasi-bidirectional, P0-P7) |
| I2C Address Bits | — | 3 (A0, A1, A2) |
| Base Address | — | 0x20 (PCF8574) / 0x38 (PCF8574A) |
| Addressable Devices per Bus | — | 8 (addresses 0x20-0x27) |
| Interrupt Output | — | Yes, open-drain INT pin |
| Output Current (drive LOW) | — | [DATA_NEEDED: sink current per pin mA] |
| MSL لیول | — | 1 (unlimited floor life) |
| Process Technology | — | Silicon CMOS |