参数资料
型号: MCP40D19T-103E/LT
厂商: Microchip Technology
文件页数: 26/43页
文件大小: 0K
描述: IC DGTL POT 10K 128TAPS SC70-5
标准包装: 1
接片: 128
电阻(欧姆): 10k
电路数: 1
温度系数: 标准值 150 ppm/°C
存储器类型: 易失
接口: I²C
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 6-TSSOP(5 引线),SC-88A,SOT-353
供应商设备封装: SC-70-5
包装: 标准包装
产品目录页面: 674 (CN2011-ZH PDF)
其它名称: MCP40D19T-103E/LTDKR
MCP40D17/18/19
DS22152B-page 32
2009 Microchip Technology Inc.
TABLE 4-1:
DEVICE FUNCTIONALITY AT EACH VDD REGION (NOTE 1)
FIGURE 4-1:
Power-up and Brown-out.
VDD Level
Serial
Interface
Potentiometer
Terminals
Wiper Setting
Comment
VDD < VBOR < 1.8V Ignored
“unknown”
Unknown
VBOR ≤ VDD < 1.8V “Unknown” Operational with
reduced electrical
specs
Wiper Register loaded
with POR/BOR value
1.8V
≤ V
DD < 2.7V
Accepted
Operational with
reduced electrical
specs
Wiper Register
determines Wiper
Setting
Electrical performance may not
meet the data sheet specifications.
2.7V
≤ V
DD ≤ 5.5V
Accepted
Operational
Wiper Register
determines Wiper
Setting
Meets the data sheet specifications
Note 1:
For system voltages below the minimum operating voltage, the customer will be recommended to use a
voltage supervisor to hold the system in reset. This will ensure that MCP4017/18/19 commands are not
attempted out of the operating range of the device.
VPOR/BOR
VSS
VDD
2.7V
Outside Specified
Normal Operation Range
Device’s Serial
Wiper Forced to Default POR/BOR setting
VBOR Delay
Normal Operation Range
1.8V
Interface is
“Not Operational”
AC/DC Range
Analog
Characteristics
not specified
Analog
Characteristics not specified
VRAM
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