參數(shù)資料
型號(hào)： MCP4014T-503E/OT
廠商： Microchip Technology
文件頁(yè)數(shù)： 1/54頁(yè)
文件大?。?/td> 0K
描述： IC DGTL POT 50K 1CH RHEO SOT23-5
標(biāo)準(zhǔn)包裝： 1
接片： 64
電阻（歐姆）： 50k
電路數(shù)： 1
溫度系數(shù)： 標(biāo)準(zhǔn)值 150 ppm/°C
存儲(chǔ)器類型： 易失
接口： 2 線串行（芯片選擇，增/減）
電源電壓： 1.8 V ~ 5.5 V
工作溫度： -40°C ~ 125°C
安裝類型： 表面貼裝
封裝/外殼： SC-74A，SOT-753
供應(yīng)商設(shè)備封裝： SOT-23-5
包裝： 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁(yè)面： 674 (CN2011-ZH PDF)
其它名稱： MCP4014T-503E/OTDKR
2006 Microchip Technology Inc.
DS21978C-page 1
MCP4011/2/3/4
Features
Volatile Digital Potentiometer in SOT-23, SOIC,
MSOP and DFN packages
64 Taps: 63 Resistors with Taps to terminal A and
terminal B
Simple Up/Down (U/D) Protocol
Power-on Recall of Default Wiper Setting
- Custom POR wiper settings available
(contact factory)
Resistance Values: 2.1 k
Ω, 5 kΩ, 10 kΩ or 50 kΩ
Low Tempco:
- Absolute (Rheostat): 50 ppm (0°C to 70°C typ.)
- Ratiometric (Potentiometer): 10 ppm (typ.)
Low Wiper Resistance: 75
Ω (typ.)
High-Voltage Tolerant Digital Inputs: Up to 12.5V
Low-Power Operation: 1 A Max Static Current
Wide Operating Voltage Range:
- 1.8V to 5.5V - Device Operation
- 2.7V to 5.5V - Resistor Characteristics
Specified
Extended Temperature Range: -40°C to +125°C
Wide Bandwidth (-3 dB) Operation:
- 4 MHz (typ.) for 2.1 k
Ω device
Description
The MCP4011/2/3/4 devices are volatile, 6-bit Digital
Potentiometers that can be configured as either a
potentiometer or rheostat. The wiper setting is
controlled through a simple Up/Down (U/D) serial
interface.
Package Types
Block Diagram
Device Features
.
A
W
B
MCP4011
SOIC, MSOP, DFN
MCP4012
SOT-23-6
MCP4013
SOT-23-6
MCP4014
SOT-23-5
Rheostat
Potentiometer
Rheostat
A
VSS
W
1
2
3
4
8
7
6
5
VDD
U/D
NC
B
CS
4
1
2
3
5 W
CS
VDD
VSS
U/D
4
1
2
3
6 A
CS
VDD
VSS
U/D
5 W
A
W
B
4
1
2
3
6 A
CS
VDD
VSS
U/D
5 W
A
W
A
B
VDD
VSS
U/D
W
B
(R
e
si
sto
rA
rr
a
y)
W
iper
Regist
er
CS
A
2-Wire
Interface
and
Control
Logic
Power-Up
and
Brown-Out
Control
Device
Wiper
Configuration
Memory
Type
POR Wiper
Setting
Resistance (typical)
# of
Steps
VDD
Operating
Range (2)
Contr
o
l
In
te
rface
Wip
erL
oc
k
Te
c
h
n
o
lo
g
y
Options (k
Ω)
Wiper
(
Ω)
MCP4011 Potentiometer (1)
RAM
Mid-Scale 2.1, 5.0, 10.0, 50.0
75
64
1.8V to 5.5V U/D
No
MCP4012
Rheostat
RAM
Mid-Scale 2.1, 5.0, 10.0, 50.0
75
64
1.8V to 5.5V U/D
No
MCP4013
Potentiometer
RAM
Mid-Scale 2.1, 5.0, 10.0, 50.0
75
64
1.8V to 5.5V U/D
No
MCP4014
Rheostat
RAM
Mid-Scale 2.1, 5.0, 10.0, 50.0
75
64
1.8V to 5.5V U/D
No
Note 1: Floating either terminal (A or B) allows the device to be used in Rheostat mode.
2: Analog characteristics (resistor) tested from 2.7V to 5.5V.
Low-Cost 64-Step Volatile Digital POT
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