MCP40D17 Microchip Technology Inc., MCP40D17 Datasheet - Page 29

• Manufacturer Part Number: MCP40D17
• Description: 7-bit Single I 2 C? With Command Code Digital Pot With Volatile Memory In Sc70
• Manufacturer: Microchip Technology Inc.

3.0
The descriptions of the pins are listed in
Additional descriptions of the device pins follow.
TABLE 3-1:
© 2009 Microchip Technology Inc.
Legend: A = Analog input
Name
SDA
V
SCL
V
Pin
W
B
A
DD
SS
PIN DESCRIPTIONS
MCP40D17
I = Input
(SC70-6)
—
1
2
3
4
5
6
PINOUT DESCRIPTION FOR THE MCP40D17/18/19
Pin Number
MCP40D18
(SC70-6)
—
1
2
3
4
5
6
MCP40D19
(SC70-5)
—
—
ST (OD) = Schmitt Trigger with Open Drain
O = Output
1
2
3
4
5
Table
3-1.
Type
Pin
I/O
I/O
I/O
I/O
I/O
P
P
ST (OD) I
ST (OD) I
Buffer
Type
—
—
A
A
A
I/O = Input/Output
Function
Positive Power Supply Input
Ground
Potentiometer Terminal B
Potentiometer Wiper Terminal
Potentiometer Terminal A
2
2
MCP40D17/18/19
C Serial Clock pin
C Serial Data pin
P = Power
DS22152B-page 29