Microchip Technology MCP4018T-104E/LT Linear IC SC-70-6 MCP4018T-104E/LT Data Sheet

© 2009 Microchip Technology Inc.

DS22147A-page 1

• Potentiometer or Rheostat configuration options
• 7-bit: Resistor Network Resolution

-  127 Resistors (128 Steps)

• Zero Scale to Full Scale Wiper operation
• R

AB

 Resistances: 5 k

Ω, 10 kΩ, 50 kΩ, or 100 kΩ

• Low Wiper Resistance: 100

Ω (typical)

• Low Tempco:

- Absolute (Rheostat): 50 ppm typical

(0°C to 70°C) 

- Ratiometric (Potentiometer): 10 ppm typical

• Simple  I

2

C 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

• Wide Bandwidth (-3 dB) Operation: 

- 2 MHz (typical) for 5.0 k

Ω device 

• Extended temperature range (-40°C to +125°C) 
• Very small package (SC70) 
• Lead free (Pb-free) package

SC70-6

SC70-5

Rheostat

4

1

2

3

5 W

SDA

V

DD

V

SS

SCL

4

1

2

3

6 A

SDA

V

DD

V

SS

SCL

5 W

A

W

W

A

B

B

Potentiometer

SC70-6

4

1

2

3

6 W

SDA

V

DD

V

SS

SCL

5 B

A

W

B

Ω)

Ω)

MCP4017

I

2

C

128

Rheostat

RAM

5.0, 10.0, 50.0, 100.0

75

1.8V to 5.5V SC70-6

MCP4018

I

2

C

128 Potentiometer

RAM

5.0, 10.0, 50.0, 100.0

75

1.8V to 5.5V SC70-6

MCP4019

I

2

C

128

Rheostat

RAM

5.0, 10.0, 50.0, 100.0

75

1.8V to 5.5V SC70-5

Note 1: Analog characteristics only tested from 2.7V to 5.5V