参数资料
型号: MCP4642-103E/UN
厂商: Microchip Technology
文件页数: 11/92页
文件大小: 0K
描述: IC DGTL POT 10K 256TAPS 10-MSOP
标准包装: 100
接片: 129
电阻(欧姆): 10k
电路数: 2
温度系数: 标准值 150 ppm/°C
存储器类型: 非易失
接口: I²C(设备位址)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 管件
产品目录页面: 677 (CN2011-ZH PDF)
2008 Microchip Technology Inc.
DS22107A-page 19
MCP454X/456X/464X/466X
2.0
TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.
FIGURE 2-1:
Device Current (IDD) vs. I
2C
Frequency (fSCL) and Ambient Temperature
(VDD = 2.7V and 5.5V).
FIGURE 2-2:
Device Current (ISHDN) and
VDD. (HVC = VDD) vs. Ambient Temperature.
FIGURE 2-3:
Write Current (IWRITE) vs.
Ambient Temperature.
FIGURE 2-4:
HVC Pull-up/Pull-down
Resistance (RHVC) and Current (IHVC) vs. HVC
Input Voltage (VHVC) (VDD = 5.5V).
FIGURE 2-5:
HVC High Input Entry/Exit
Threshold vs. Ambient Temperature and VDD.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0
50
100
150
200
250
300
350
400
450
-40
0
40
80
120
Temperature (°C)
I DD
(uA)
3.4MHz, 5.5V
3.4MHz, 2.7V
1.7MHz, 5.5V
1.7MHz, 2.7V
400kHz, 5.5V
100kHz, 5.5V
400kHz, 2.7V
100kHz, 2.7V
0.5
1
1.5
2
2.5
3
-40
0
40
80
120
Temperature (°C)
Is
ta
n
d
b
y
(u
A
)
5.5V
2.7V
300
320
340
360
380
400
420
-40
0
40
80
120
Temperature (°C)
I WR
IT
E
(
A)
5.5V
0
50
100
150
200
250
23
45
6
7
89
10
VHVC (V)
R
HV
C
(kO
h
m
s
)
-1000
-800
-600
-400
-200
0
200
400
600
800
1000
I HV
C
(
A
)
IHVC
RHVC
0
2
4
6
8
10
12
-40
-20
0
20
40
60
80
100
120
Ambient Temperature (°C)
HV
C
V
PP
Thr
e
s
hol
d
(
V
)
2.7V Exit
5.5V Exit
2.7V Entry
5.5V Entry
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