TCA6424ARGJR vs TCA6416ARTWR 对比
详细并排对比 TCA6424ARGJR 出自 Texas Instruments 和 TCA6416ARTWR 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
TCA6424ARGJR - 24-bit I2C/SMBus I/O Expander | Texas Instruments
TCA6424ARGJR ✓ 量产中Texas Instruments
TCA6416ARTWR - 16-Bit I2C I/O Expander with Voltage Translation | TI
TCA6416ARTWR ✓ 量产中规格对比
| 参数 | TCA6424ARGJR | TCA6416ARTWR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.55 | $2.05 |
| Number of I/O Bits | 24 | 16 |
| 接口 | I2C, SMBus | I2C, SMBus |
| I2C Clock Frequency | up to 400 kHz | — |
| Operating Supply Voltage (VCCI) | 1.65 V to 5.5 V | — |
| P-port Voltage (VCCP) | 1.65 V to 5.5 V | — |
| Number of Ports | 3 x 8-bit (P0, P1, P2) | — |
| Hardware Address Pins | A0, A1, A2 (3 pins, up to 8 devices on bus) | 3 (A0, A1, A2) - up to 8 devices / bus |
| Interrupt Output | Yes (open-drain INT, active-low) | Yes (open-drain, active-low INT) |
| Reset Pin | Yes (RESET, active-low) | — |
| Configuration Registers | Yes (separate input/output/polarity/configuration) | — |
| 封装 | UQFN-32 (RGJ) 5x5 mm with EP | 24-WQFN (RTW) 4x4 mm with exposed pad |
| 工作温度范围 | -40C to +85C (industrial) | — |
| ESD Rating | [DATA_NEEDED: HBM/CDM ESD rating] | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Product Type | — | I/O Expander (I2C/SMBus) |
| I2C Clock Frequency (Max) | — | 400 kHz |
| Operating Supply Voltage (VCCI/VCCP) | — | 1.65 V to 5.5 V |
| Host-side Logic Level (VCCI) | — | 1.65 V to 5.5 V |
| Port-side I/O Level (VCCP) | — | 1.65 V to 5.5 V |
| Voltage Translation | — | Yes (between host and port banks) |
| Reset Input | — | Yes (active-low) |
| Output Drive (sink, per pin) | — | 25 mA |
| Output Drive (source, per pin) | — | 10 mA |
| ESD Rating (HBM) | — | 2000 V |
| 工作温度 | — | -40 C to +85 C |
| MSL 等级 | — | 2 (1 year floor life) |
| Lead-Free | — | Yes |