I/O 扩展器
| 图片 | 制造商料号 | 库存情况 | 数量 | 数据手册 | 系列 | 封装/外壳 | 包装 | 产品状态 | 可编程 | I/O 数量 | 接口 | 中断输出 | 特性 | 输出类型 | 电流 - 输出源/汇 | 时钟频率 | 电压 - 电源 | 工作温度 | 等级 | 认证 | 安装类型 | 供应商设备封装 |
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PCA9672D,518IC XPNDR 1MHZ I2C 16SO |
0 |
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- | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | 8 | I2C | Yes | POR | Push-Pull | 100µA, 25mA | 1 MHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 16-SO |
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NCT5655YIC XPNDR 400KHZ I2C SMBUS 24QFN |
0 |
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- | 24-WFQFN Exposed Pad | Tray | Active | Not Verified | 16 | I2C, SMBus | Yes | POR | Open Drain | - | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 24-QFN (4x4) |
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NCT5635YSMBUS-GPIO EXPANDER; 16 GPIO PIN |
0 |
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- | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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PCA6416AEVJIC XPND 400KHZ I2C SMBUS 24VFBGA |
0 |
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- | 24-VFBGA | Tape & Reel (TR) | Active | Not Verified | 16 | I2C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 1.65V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 24-VFBGA (3x3) |
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MIC74BQS-TRIC XPNDR 100KHZ I2C SMBUS 16QSOP |
0 |
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- | 16-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | Discontinued at Digi-Key | Not Verified | 8 | I2C, SMBus | Yes | Fan Speed Controller | Open Drain, Push-Pull | 7mA, 10mA | 100 kHz | 2.7V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 16-QSOP |
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DS4520EIC XPNDR 400KHZ I2C 16TSSOP |
0 |
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- | 16-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Not Verified | 9 | I2C | No | EEPROM, POR | Open Drain | 12mA | 400 kHz | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 16-TSSOP |
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PCA9674ATS,118IC XPNDR 1MHZ I2C 20SSOP |
0 |
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- | 20-LSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | 8 | I2C | Yes | POR | Push-Pull | 100µA, 25mA | 1 MHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 20-SSOP |
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PCA9674TS,118IC XPNDR 1MHZ I2C 20SSOP |
0 |
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- | 20-LSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | 8 | I2C | Yes | POR | Push-Pull | 100µA, 25mA | 1 MHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 20-SSOP |
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PCA9538D,118IC XPNDR 400KHZ I2C SMBUS 16SO |
0 |
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- | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | 8 | I2C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 16-SO |
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SX1506I091TRTIC XPNDR 400KHZ I2C 28QFN |
0 |
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- | 28-UFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Not Verified | 16 | I2C | Yes | POR | Push-Pull | 8mA, 24mA | 400 kHz | 2.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 28-QFN-UT (4x4) |
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PCA9701HF,118IC XPNDR 5MHZ SPI SERIAL 24HWQFN |
0 |
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- | 24-WFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Not Verified | 16 (Input Only) | SPI Serial | Yes | - | Push-Pull | - | 5 MHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 24-HWQFN (4x4) |
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PCA9537DP,118IC XPND 400KHZ I2C SMBUS 10TSSOP |
0 |
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- | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | 4 | I2C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 10-TSSOP |
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TCA6416RTWRIC XPNDR 400KHZ I2C SMBUS 24WQFN |
0 |
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- | 24-WFQFN Exposed Pad | Tape & Reel (TR) | Not For New Designs | Not Verified | 16 | I2C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 1.65V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 24-WQFN (4x4) |
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SX1503I091TRTIC XPNDR 400KHZ I2C 28QFN |
0 |
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- | 28-UFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Not Verified | 16 | I2C | Yes | POR | Push-Pull | 8mA, 24mA | 400 kHz | 1.2V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 28-QFN-UT (4x4) |
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MCP23017T-E/MLVAO16-BIT INPUT/OUTPUT EXPANDER, I2 |
0 |
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- | 28-VQFN Exposed Pad | Tape & Reel (TR) | Active | - | 16 | I2C | Yes | POR | Open Drain | 25mA | 1.7 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 28-QFN (6x6) |
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TCA7408ZSZRIC XPNDR 400KHZ I2C SMBUS 16UCSP |
0 |
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- | 16-UFBGA, CSPBGA | Tape & Reel (TR) | Obsolete | Not Verified | 8 | I2C, SMBus | Yes | POR | Push-Pull | 10mA | 400 kHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 16-UCSP (2x2) |
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PCA9535PWG4IC XPND 400KHZ I2C SMBUS 24TSSOP |
0 |
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- | 24-TSSOP (0.173", 4.40mm Width) | Tube | Discontinued at Digi-Key | Not Verified | 16 | I2C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 24-TSSOP |
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STMPE1601TBRIC XPNDR 400KHZ I2C 25TFBGA |
0 |
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Xpander Logic™ | 25-TFBGA | Tape & Reel (TR) | Obsolete | Not Verified | 16 | I2C | Yes | Keypad Controller, POR, PWM | Open Drain | 4mA | 400 kHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 25-TFBGA (3x3) |
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NCT5655WIC XPND 400KHZ I2C SMBUS 24TSSOP |
0 |
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- | 24-TSSOP (0.173", 4.40mm Width) | Tube | Active | Not Verified | 16 | I2C, SMBus | Yes | LED Output(s), POR | Open Drain | - | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 24-TSSOP |
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STMPE1801BJRIC XPNDR 400KHZ I2C 25FLIPCHIP |
0 |
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Xpander Logic™ | 25-WFBGA, WLCSP | Tape & Reel (TR) | Obsolete | Not Verified | 18 | I2C | Yes | Keypad Controller, POR | Push-Pull | 4mA | 400 kHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 25-FlipChip (2x2) |
分类概览
I/O 扩展器 产品与选型指南
I/O 扩展器 广泛应用于工业控制、汽车电子、通信设备、消费电子、新能源及其他电子系统。我们提供多品牌、多封装及不同规格的相关产品,方便工程师、采购人员和研发团队进行型号筛选、参数比较和采购询价。
您可以根据制造商、关键参数、库存情况及 Datasheet 信息筛选适合的 I/O 扩展器。如暂时没有找到完全匹配的型号,也可以提交询价,我们将协助确认库存、交期以及可替代型号。
FAQ
如何选择合适的 I/O 扩展器?
建议先确认电气参数、封装、工作温度、应用环境以及品牌要求,再结合库存和交期进行筛选。
页面上的库存信息是否可以直接采购?
库存会随供应情况变化。对于项目采购或批量需求,建议提交询价,以便进一步确认实时库存、价格和交期。
找不到指定型号怎么办?
您可以提交型号和数量需求,我们可以协助查询缺货型号,并根据参数提供可替代型号建议。
是否可以提供 Datasheet 和技术资料?
可以。产品列表中的 Datasheet 链接可用于查看相关技术资料;如资料暂缺,也可以联系我们协助查找。
