MCP4441-503E/ML Microchip Technology, MCP4441-503E/ML Datasheet - Page 68

• Manufacturer Part Number: MCP4441-503E/ML
• Description: IC DGTL POT 129TAPS QUAD 20QFN
• Manufacturer: Microchip Technology

Specifications of MCP4441-503E/ML

• Taps: 129
• Resistance (ohms): 50K
• Number Of Circuits: 4
• Temperature Coefficient: 150 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-VFQFN Exposed Pad
• End To End Resistance: 50kohm
• Track Taper: Linear
• Resistance Tolerance: ± 20%
• No. Of Steps: 129
• Supply Voltage Range: 2.7V To 5.5V
• Control Interface: I2C
• No. Of Pots: Quad
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP444X/446X
FIGURE 7-6:
DS22265A-page 68
S
Note 1: Master Device is responsible for A / A signal. If a A signal occurs, the MCP44XX will abort this
0 1 0
Fixed
Address
2: The Master Device will Not Acknowledge, and the MCP44XX will release the bus so the
Control Byte
transfer and release the bus.
Master Device can generate a Stop or Repeated Start condition.
1
I
2
C Continuos Reads.
1 A1 A0 1 A
Variable
Address
0
0
Read bit
0
0
0 0
0
0
0
0
0
0
0
0
0 D8 A
0
0
0
0
1
0 D8 A
D7 D6 D5 D4
Read Data bits
0 D8 A
Read bits
1
1
D7 D6 D5 D4
D7 D6 D5 D4
Read Data bits
Read Data bits
D3
D2 D1 D0 A
© 2010 Microchip Technology Inc.
D3
D3
D2 D1 D0 A
D2 D1 D0 A
1
STOP bit
2
1
P