MCP4441T-503E/ST Microchip Technology, MCP4441T-503E/ST Datasheet - Page 68

• Manufacturer Part Number: MCP4441T-503E/ST
• Description: IC DGTL POT 129TAPS QUAD 20TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP4441T-503E/ST

• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Temperature Coefficient: 150 ppm/°C Typical
• Taps: 129
• Resistance (ohms): 50K
• Number Of Circuits: 4
• 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
• Number Of Pots: Quad
• Taps Per Pot: 129
• Resistance: 50 KOhms
• Wiper Memory: Non Volatile
• Buffered Wiper: Buffered
• Digital Interface: I2C
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 600 uA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Description/function: Quad I2C Digital POT with Nonvolatile Memory
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• 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