DS24B33Q+T&R vs DS24B33+ 对比
详细并排对比 DS24B33Q+T&R 出自 Maxim Integrated 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 | DS24B33Q+T&R | DS24B33+ |
|---|---|---|
| 品牌 | Maxim Integrated | 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） | $2.85 | $1.92 |
| 存储器类型 | Non-volatile EEPROM (1-Wire) | EEPROM (Non-Volatile) |
| 存储容量 | 4 Kbit (4096 bits) | 4 Kbit (4096 bits) |
| Memory Organization | 16 pages x 256 bits | 16 pages x 256 bits (16 pages x 32 bytes) |
| Scratchpad Size | 32 bytes | 32 bytes (256 bits) |
| 接口 | 1-Wire (single-conductor) | 1-Wire (single-conductor serial) |
| Write Cycle Time | 2 us (scratchpad, typical) | — |
| Operating Voltage | 3.3 V / 5 V | 2.8 V to 5.25 V |
| Unique ID | 64-bit factory-programmed ROM ID | — |
| Data Retention | 40 years (typical) | — |
| 封装 | 6-TDFN (3x3 mm) with Exposed Pad | TO-92-3 (through-hole) |
| 安装类型 | Surface Mount | Through-Hole |
| 工作温度 | -40 C to +85 C | -40°C to +85°C |
| MSL 等级 | 1 (data undisclosed in sources) | — |
| RoHS 状态 | Compliant | Compliant |
| Family Code | 0x23 (1-Wire) | — |
| Write/Erase Endurance | — | 200K cycles per page |
| Unique ROM Registration | — | 64-bit factory-programmed laser ROM |
| Write/Erase Time (typical) | — | 2 µs (page write cycle) |
| 引脚数量 | — | 3 |
| On-Chip CRC | — | CRC-16 generator |