Datasheet Microchip MCP4451 — 数据表
| 制造商 | Microchip |
| 系列 | MCP4451 |
MCP4451器件是易失的8位（257抽头步长）数字电位器，可通过I2C™兼容的兼容接口进行编程/重新编程
数据表
状态
| MCP4451-103E/ML | MCP4451-103E/ST | MCP4451-104E/ML | MCP4451-104E/ST | MCP4451-502E/ML | MCP4451-502E/ST | MCP4451-503E/ML | MCP4451-503E/ST | MCP4451T-103E/ML | MCP4451T-103E/ST | MCP4451T-104E/ML | MCP4451T-104E/ST | MCP4451T-502E/ML | MCP4451T-502E/ST | MCP4451T-503E/ML | MCP4451T-503E/ST | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
打包
| MCP4451-103E/ML | MCP4451-103E/ST | MCP4451-104E/ML | MCP4451-104E/ST | MCP4451-502E/ML | MCP4451-502E/ST | MCP4451-503E/ML | MCP4451-503E/ST | MCP4451T-103E/ML | MCP4451T-103E/ST | MCP4451T-104E/ML | MCP4451T-104E/ST | MCP4451T-502E/ML | MCP4451T-502E/ST | MCP4451T-503E/ML | MCP4451T-503E/ST | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Package | QFN | TSSOP | QFN | TSSOP | QFN | TSSOP | QFN | TSSOP | QFN | TSSOP | QFN | TSSOP | QFN | TSSOP | QFN | TSSOP |
| Pins | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
参数化
| Parameters / Models | MCP4451-103E/ML | MCP4451-103E/ST | MCP4451-104E/ML | MCP4451-104E/ST | MCP4451-502E/ML | MCP4451-502E/ST | MCP4451-503E/ML | MCP4451-503E/ST | MCP4451T-103E/ML | MCP4451T-103E/ST | MCP4451T-104E/ML | MCP4451T-104E/ST | MCP4451T-502E/ML | MCP4451T-502E/ST | MCP4451T-503E/ML | MCP4451T-503E/ST |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Interface | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ |
| Max DNL ±(LSB) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Max. INL ±, LSB | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Memory Type | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile |
| Operating Temperature Range, °C | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 |
| Resistance, ohms) k | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 |
| Resolution, # of Taps | 257 | 257 | 257 | 257 | 257 | 257 | 257 | 257 | 257 | 257 | 257 | 257 | 257 | 257 | 257 | 257 |
| Temp Range, C | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 |
生态计划
| MCP4451-103E/ML | MCP4451-103E/ST | MCP4451-104E/ML | MCP4451-104E/ST | MCP4451-502E/ML | MCP4451-502E/ST | MCP4451-503E/ML | MCP4451-503E/ST | MCP4451T-103E/ML | MCP4451T-103E/ST | MCP4451T-104E/ML | MCP4451T-104E/ST | MCP4451T-502E/ML | MCP4451T-502E/ST | MCP4451T-503E/ML | MCP4451T-503E/ST | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |