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Model MCP4251-104E/ST

Description MCP413x/415x/423x/425x 数字电位计 Microchip MCP413x、MCP415x、MCP423x 和 MCP425x 系列设备是具有 SPI 接口的数字电位计。板载易失 RAM 存储器。提供 7 位（129 步）和 8 位（257 步）型号，具有各种 RAB 电阻选项，从 5 kΩ 到 100 kΩ。其他型号还提供可变电阻和电位计引脚输出可供选择，还提供单和双电阻器网络选项。 ### 特点零刻度到满刻度电刷操作低电刷电阻：75 Ω（典型）低温度系数：绝对值（可变电阻）50 ppm，正比（电位计）15 ppm（典型） SPI 串行接口电阻器网络端子断开连接功能掉电重置保护：1.5 V（典型）串行接口非活动电流：2.5 μA（典型）高电压容差数字输入：高达 12.5V 支持分离式导轨应用所有数字输入内部弱上拉模式宽工作电压：1.8 V 至 5.5 V 宽带宽 (-3 dB) 操作：2 MHz，用于 5.0 kΩ 设备（典型） ### 型号电位计电刷设置：MCP4131，MCP4151，MCP4231，MCP4251 可变电阻电刷设置：MCP4132，MCP4152，MCP4232，MCP4252 单电阻器网络：MCP4131，MCP4132，MCP4151，MCP4152 双电阻器网络：MCP4231，MCP4232，MCP4251，MCP4252 7 位，128 电阻器（129 步）：MCP4131，MCP4232，MCP4231，MCP4132 8 位，256 电阻器（257 步）：MCP4151，MCP4252，MCP4251，MCP4152 ### 数字电位计 - Microchip

Brand: Microchip

Packaging TSSOP-14

Delivery time

Packaging method Tube

Standard packaging quantity 1

Freight charges： In stock Freight rate：$13.00

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Inventory(3613) Minimum order quantity(1)

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Technical parameters/power supply voltage (DC):	1.80V (min)
Technical parameters/tolerances:	±20 %
Technical parameters/number of circuits:	2
Technical parameters/number of pins:	256
Technical parameters/resistance:	100 kΩ
Technical parameters/resistance deviation:	±20 %
Technical parameters/operating temperature (Max):	125 ℃
Technical parameters/operating temperature (Min):	-40 ℃
Technical parameters/power supply voltage:	1.8V ~ 5.5V
Technical parameters/power supply voltage (Max):	5.5 V
Technical parameters/power supply voltage (Min):	1.8 V
Encapsulation parameters/installation method:	Surface Mount
Package parameters/number of pins:	14
Encapsulation parameters/Encapsulation:	TSSOP-14
Dimensions/Length:	5.1 mm
Dimensions/Width:	4.5 mm
Dimensions/Height:	1.05 mm
Dimensions/Packaging:	TSSOP-14
Physical parameters/operating temperature:	-40℃ ~ 125℃
Physical parameters/temperature coefficient:	±150 ppm/℃
Other/Product Lifecycle:	Active
Other/Packaging Methods:	Tube
Compliant with standards/RoHS standards:	RoHS Compliant
Compliant with standards/lead standards:	Lead Free
Customs information/ECCN code:	EAR99

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