MCP41/42XX DataSheet
http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gif7/8-Bit Single/Dual SPI Digital POT with Volatile MemoryThe MCP41/42XX devices are non-volatile, 7-bit (129 wiper steps) digital potentiometers that are programmed/reprogrammed through an SPI compatible interface. The MCP41/42XX devices offer a variety of configurations simplifying design while minimizing cost, package size and pin count. The MCP41/42XX family of devices are available with resistor values of 5KΩ, 10KΩ, 50k and 100KΩ.
Parameter NameValue
Temp. Range (°C)-40 to +125
Volatile / Non VolatileVolatile
Number of Taps129
Resistance (ohms) K10,100,5,50
# per Package1
INL (Max)0.5
DNL (Max)0.25
InterfaceSPI
Features
7-bit: 128 Resistors with Taps to VSS and VDD
SPI compatible interace
Automatic Recall of Potentiometer Wiper Settings
Resistance Values: 5kΩ, 10kΩ, 50kΩ, 100kΩ
Low Tempco:
- Absolute (Rheostat): <100 ppm (typ.)
- Ratiometric (Potentiometer): <10 ppm (typ.)
Low Wiper Resistance: 100Ω (typ.)
Low-Power Operation: 1μA Max Static Current
Wide Operating Voltage: 1.8V to 5.5V
Extended Temperature Range: -40°C to +125°C
推荐MICROCHIP全系列产品推广商：（可申请部分免费样片，资料，大家赶快行动吧！）
授权A级代理商;提供技术支持;提供成熟方案;提供免费样品;提供详细资料！
深圳市英锐恩科技有限公司
联系电话: 0755-88845951 82543411传真：0755-82543511
E-mail: enroo@enroo.com
网址: www.enroo.com （”o”为字母）
公司地址: 福田区深南中路嘉汇新城汇商中心1203-1205
专业为客户提供芯片选型指导、技术咨询、开发工具技术支持、产品开发设计等专业的技术服务。
同时为Microchip全系列芯片代理推广商,分销服务商,专业提供Microchip全系列开发工具及技术支持。
页:
[1]