DS24B33+ vs DS24B33Q+T&R 对比
详细并排对比 DS24B33+ 出自 Analog Devices 和 DS24B33Q+T&R 出自 Maxim Integrated。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 | DS24B33+ | DS24B33Q+T&R |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 分类 | EEPROM | Memory ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.92 | $2.85 |
| 存储器类型 | EEPROM (Non-Volatile) | Non-volatile EEPROM (1-Wire) |
| 存储容量 | 4 Kbit (4096 bits) | 4 Kbit (4096 bits) |
| Memory Organization | 16 pages x 256 bits (16 pages x 32 bytes) | 16 pages x 256 bits |
| 接口 | 1-Wire (single-conductor serial) | 1-Wire (single-conductor) |
| Scratchpad Size | 32 bytes (256 bits) | 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 | 3.3 V / 5 V |
| Write/Erase Time (typical) | 2 µs (page write cycle) | — |
| 工作温度 | -40°C to +85°C | -40 C to +85 C |
| 封装 | TO-92-3 (through-hole) | 6-TDFN (3x3 mm) with Exposed Pad |
| 引脚数量 | 3 | — |
| 安装类型 | Through-Hole | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| On-Chip CRC | CRC-16 generator | — |
| Write Cycle Time | — | 2 us (scratchpad, typical) |
| Unique ID | — | 64-bit factory-programmed ROM ID |
| Data Retention | — | 40 years (typical) |
| MSL 等级 | — | 1 (data undisclosed in sources) |
| Family Code | — | 0x23 (1-Wire) |