DS2433+ vs DS24B33+ 对比
详细并排对比 DS2433+ 出自 Analog Devices 和 DS24B33+ 出自 Analog Devices。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。
规格对比
| 参数 | DS2433+ | DS24B33+ |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | Memory ICs | EEPROM |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.92 | $1.92 |
| 存储器类型 | EEPROM (Non-Volatile) | EEPROM (Non-Volatile) |
| 存储容量 | 4 Kbit (512 bytes) | 4 Kbit (4096 bits) |
| 存储组织 | 16 pages × 256 bits (32 bytes/page) | — |
| 接口 | 1-Wire (Maxim proprietary, single data/power line) | 1-Wire (single-conductor serial) |
| Family Code | 0x23 | — |
| Unique Serial Number | 48-bit factory-lasered | — |
| ROM Registration Length | 64 bits (8-bit CRC + 48-bit serial + 8-bit family) | — |
| Parasitic Power | Yes (power derived from 1-Wire line) | — |
| External Supply Required | No | — |
| Scratchpad Size | 32 bytes (256 bits) | 32 bytes (256 bits) |
| Page Write Time | [DATA_NEEDED: page write time in ms] | — |
| 工作温度 | -40°C to +85°C | -40°C to +85°C |
| 封装 | TO-92-3 (through-hole) | TO-92-3 (through-hole) |
| 安装类型 | Through Hole | Through-Hole |
| ESD Rating | [DATA_NEEDED: HBM ESD rating] | — |
| Compatibility Family | DS1990 / DS18B20 / DS2401 / iButton | — |
| RoHS 状态 | Compliant | Compliant |
| Memory Organization | — | 16 pages x 256 bits (16 pages x 32 bytes) |
| Write/Erase Endurance | — | 200K cycles per page |
| Unique ROM Registration | — | 64-bit factory-programmed laser ROM |
| Operating Voltage | — | 2.8 V to 5.25 V |
| Write/Erase Time (typical) | — | 2 µs (page write cycle) |
| 引脚数量 | — | 3 |
| On-Chip CRC | — | CRC-16 generator |