Digital POT. MCP4019 Datasheet

MCP4019 POT. Datasheet pdf. Equivalent

Part MCP4019
Description (MCP4017 - MCP4019) 7-Bit Single I2C Digital POT
Feature www.DataSheet4U.com MCP4017/18/19 7-Bit Single I2C™ Digital POT with Volatile Memory in SC70 Featur.
Manufacture Microchip Technology
Total Page 30 Pages
Datasheet
Download MCP4019 Datasheet



MCP4019
www.DataSheet4U.com
MCP4017/18/19
7-Bit Single I2C™ Digital POT with Volatile Memory in
SC70
Features
• Potentiometer or Rheostat configuration options
• 7-bit: Resistor Network Resolution
- 127 Resistors (128 Steps)
• Zero Scale to Full Scale Wiper operation
• RAB Resistances: 5 kΩ, 10 kΩ, 50 kΩ, or 100 kΩ
• Low Wiper Resistance: 100Ω (typical)
• Low Tempco:
- Absolute (Rheostat): 50 ppm typical
(0°C to 70°C)
- Ratiometric (Potentiometer): 10 ppm typical
• Simple I2C Protocol with read & write commands
• Brown-out reset protection (1.5V typical)
• Power-on Default Wiper Setting (Mid-scale)
• Low-Power Operation:
- 2.5 µA Static Current (typical)
• Wide Operating Voltage Range:
- 2.7V to 5.5V - Device Characteristics
Specified
- 1.8V to 5.5V - Device Operation
Package Types
Potentiometer
MCP4018
SC70-6
VDD 1
VSS 2
SCL 3
A
B
6A
W 5W
4 SDA
Rheostat
MCP4017
SC70-6
VDD 1
VSS 2
SCL 3
A
W6W
B5 B
4 SDA
MCP4019
SC70-5
VDD 1
W
VSS 2 B
SCL 3
5W
A
4 SDA
• Wide Bandwidth (-3 dB) Operation:
- 2 MHz (typical) for 5.0 kΩ device
• Extended temperature range (-40°C to +125°C)
• Very small package (SC70)
• Lead free (Pb-free) package
Device Features
Resistance (typical)
Device
Wiper
Configuration
Options (kΩ)
MCP4017
MCP4018
MCP4019
I2C 128 Rheostat
RAM
I2C 128 Potentiometer RAM
I2C 128 Rheostat
RAM
5.0, 10.0, 50.0, 100.0
5.0, 10.0, 50.0, 100.0
5.0, 10.0, 50.0, 100.0
Note 1: Analog characteristics only tested from 2.7V to 5.5V
Wiper
(Ω)
75
75
75
VDD
Operating
Range (1)
1.8V to 5.5V
1.8V to 5.5V
1.8V to 5.5V
Package
SC70-6
SC70-6
SC70-5
© 2009 Microchip Technology Inc.
DS22147A-page 1



MCP4019
MCP4017/18/19
www.DataSheet4U.com
Device Block Diagram
VDD
VSS
SCL
SDA
Power-up/
Brown-out
Control
I2C Serial
Interface
Module,
Control
Logic, &
Memory
A (2)
Resistor
Network 0
(Pot 0)
Note 1
W
B (1, 2)
Note 1: Some configurations will have this
signal internally connected to ground.
2: In some configurations, this signal
may not be connected externally
(internally floating or grounded).
Comparison of Similar Microchip Devices (1)
Resistance (typical)
Device
Wiper
Configuration
Options (kΩ)
VDD
Operating
Range (2)
Package
MCP4017 I2C 128 Rheostat
RAM 5.0, 10.0, 50.0, 100.0 1.8V to 5.5V No No SC70-6
MCP4012 U/D 64 Rheostat RAM 2.1, 5.0, 10.0, 50.0 1.8V to 5.5V Yes No SOT-23-6
MCP4022 U/D 64 Rheostat
EE 2.1, 5.0, 10.0, 50.0 2.7V to 5.5V Yes Yes SOT-23-6
MCP4132
MCP4142
MCP4152
MCP4162
MCP4532
MCP4542
MCP4552
MCP4562
MCP4018
SPI 129 Rheostat RAM 5.0, 10.0, 50.0, 100.0 1.8V to 5.5V Yes
SPI 129 Rheostat
EE 5.0, 10.0, 50.0, 100.0 2.7V to 5.5V Yes
SPI 257 Rheostat RAM 5.0, 10.0, 50.0, 100.0 1.8V to 5.5V Yes
SPI 257 Rheostat
EE 5.0, 10.0, 50.0, 100.0 2.7V to 5.5V Yes
I2C 129 Rheostat
RAM 5.0, 10.0, 50.0, 100.0 1.8V to 5.5V Yes
I2C 129 Rheostat
EE 5.0, 10.0, 50.0, 100.0 2.7V to 5.5V Yes
I2C 257 Rheostat
RAM 5.0, 10.0, 50.0, 100.0 1.8V to 5.5V Yes
I2C 257 Rheostat
EE 5.0, 10.0, 50.0, 100.0 2.7V to 5.5V Yes
I2C 128 Potentiometer RAM 5.0, 10.0, 50.0, 100.0 1.8V to 5.5V No
No PDIP-8,
Yes SOIC-8,
No
MSOP-8,
DFN-8
Yes
No MSOP-8,
Yes DFN-8
No
Yes
No SC70-6
MCP4013 U/D 64 Potentiometer RAM 2.1, 5.0, 10.0, 50.0 1.8V to 5.5V Yes No SOT-23-6
MCP4023
MCP4019
U/D 64 Potentiometer EE 2.1, 5.0, 10.0, 50.0 2.7V to 5.5V Yes Yes SOT-23-6
I2C 128 Rheostat
RAM 5.0, 10.0, 50.0, 100.0 1.8V to 5.5V No No SC70-5
MCP4014 U/D 64 Rheostat RAM 2.1, 5.0, 10.0, 50.0 1.8V to 5.5V Yes No SOT-23-5
MCP4024 U/D 64 Rheostat
EE 2.1, 5.0, 10.0, 50.0 2.7V to 5.5V Yes Yes SOT-23-5
Note 1: This table is broken into three groups by a thick line (and color coding). The unshaded devices in this table
are the devices described in this data sheet, while the shaded devices offer a comparable resistor network
configuration.
2: Analog characteristics only tested from 2.7V to 5.5V
DS22147A-page 2
© 2009 Microchip Technology Inc.





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