參數(shù)資料
型號： MCP4441-502E/ST
廠商： Microchip Technology
文件頁數(shù)： 1/100頁
文件大小： 0K
描述： IC DGTL POT 129TAPS QUAD 20TSSOP
標(biāo)準(zhǔn)包裝： 74
接片： 129
電阻（歐姆）： 5k
電路數(shù)： 4
溫度系數(shù)： 標(biāo)準(zhǔn)值 150 ppm/°C
存儲器類型： 非易失
接口： I²C（設(shè)備位址）
電源電壓： 2.7 V ~ 5.5 V
工作溫度： -40°C ~ 125°C
安裝類型： 表面貼裝
封裝/外殼： 20-TSSOP（0.173"，4.40mm 寬）
供應(yīng)商設(shè)備封裝： 20-TSSOP
包裝： 管件
2010 Microchip Technology Inc.
DS22265A-page 1
MCP444X/446X
Features
Quad Resistor Network
Potentiometer or Rheostat configuration options
Resistor Network Resolution
- 7-bit: 128 Resistors (129 Taps)
- 8-bit: 256 Resistors (257 Taps)
RAB Resistances options of:
-5 k
Ω
-10 k
Ω
-50 k
Ω
-100 k
Ω
Zero Scale to Full Scale Wiper operation
Low Wiper Resistance: 75
Ω (typical)
Low Tempco:
- Absolute (Rheostat): 50 ppm typical
(0°C to 70°C)
- Ratiometric (Potentiometer): 15 ppm typical
Nonvolatile Memory
- Automatic Recall of Saved Wiper Setting
- WiperLock Technology
- 5 General Purpose Memory Locations
I2C Serial Interface
- 100 kHz, 400 kHz, and 3.4 MHz support
Serial protocol allows:
- High-Speed Read/Write to wiper
- Read/Write to EEPROM
- Write Protect to be enabled/disable
- WiperLock to be enabled/disabled
Resistor Network Terminal Disconnect Feature
via Terminal Control (TCON) Register
Reset input pin
Write Protect Feature:
- Hardware Write Protect (WP) Control pin
- Software Write Protect (WP) Configuration bit
Brown-out reset protection (1.5V typical)
Serial Interface Inactive current (2.5 uA typical)
High-Voltage Tolerant Digital Inputs: Up to 12.5V
Supports Split Rail Applications
Internal weak pull-up on all digital inputs
(except SCL and SDA)
Wide Operating Voltage:
- 2.7V to 5.5V - Device Characteristics
Specified
- 1.8V to 5.5V - Device Operation
Wide Bandwidth (-3 dB) Operation:
- 2 MHz (typical) for 5.0 k
Ω device
Extended temperature range (-40°C to +125°C)
Package Types: 4x4 QFN-20, TSSOP-20 and
TSSOP-14
Package Types (Top View)
MCP44X1
Quad Potentiometers
TSSOP
1
2
3
4
14
15
17
18
P2
A
P2
W
4x4 QFN
6
7
89
12
13 RESET
A1
WP
P0A
P1A
P1
W
SDA
P3B
SCL
HVC/A0
19
20
P1B
P3
A
P3
W
VDD
MCP44X2
Quad Rheostat
TSSOP
5
VSS
10
P0
W
11 P0B
16
P2
B
1
2
3
4
17
18
19
20
RESET
A1
WP
VDD
5
6
7
14
15
16
P0W
P0B
P0A
P1A
P1W
P1B
VSS
HVC/A0
SDA
SCL
8
9
10
P3B
P3W
P3A
12
P2W
P2A
P2B
11
1
2
3
4
11
12
13
14
P0B
A1
P0W
VDD
5
6
7
8
9
10
P2W
P1W
P2B
P3B
P3W
P1B
VSS
HVC/A0
SDA
SCL
EP
21
7/8-Bit Quad I2C Digital POT with
Nonvolatile Memory
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP4441-503E/ML 功能描述:數(shù)字電位計 IC 50k I2C Quad Ch 7bit Nonvolatile Memory RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
MCP4441-503E/ML 制造商:Microchip Technology Inc 功能描述:; End To End Resistance:50kohm; Track Ta 制造商:Microchip Technology Inc 功能描述:IC, DIG POT, 50kohm, 129STEPS, QUAD, QFN-20
MCP4441-503E/ST 功能描述:數(shù)字電位計 IC 50k I2C Quad Ch 7bit Nonvolatile Memory RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
MCP4441-503E/ST 制造商:Microchip Technology Inc 功能描述:; End To End Resistance:50kohm; Track Ta 制造商:Microchip Technology Inc 功能描述:IC, DIG POT, 50kohm, 129STEPS, QUAD, TSSOP-20
MCP4441T-103E/ML 功能描述:數(shù)字電位計 IC 10k I2C Qd Ch 7bit Nonvolatile memory RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
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