MCP4441-503E/ST Microchip Technology, MCP4441-503E/ST Datasheet - Page 67
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MCP4441-503E/ST
Manufacturer Part Number
MCP4441-503E/ST
Description
IC DGTL POT 129TAPS QUAD 20TSSOP
Manufacturer
Microchip Technology
Datasheet
1.MCP4441-103EML.pdf
(100 pages)
Specifications of MCP4441-503E/ST
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-TSSOP (0.173", 4.40mm Width)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP4441-503E/ST
Manufacturer:
Microchip Technology
Quantity:
135
Part Number:
MCP4441-503E/ST
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
FIGURE 7-4:
FIGURE 7-5:
© 2010 Microchip Technology Inc.
S
Note 1: Master Device is responsible for A / A signal. If a A signal occurs, the MCP44XX will abort this
Note 1: Master Device is responsible for A / A signal. If a A signal occurs, the MCP44XX will abort this
0 1 0
0 1 0
Fixed
Address
S
2: The Master Device will Not Acknowledge, and the MCP44XX will release the bus so the
3: The MCP44XX retains the last “Device Memory Address” that it has received. This is the
4: The Device Memory Address pointer defaults to 00h on POR and BOR conditions.
2: The Master Device will Not Acknowledge, and the MCP44XX will release the bus so the Mas-
3: The MCP44XX retains the last “Device Memory Address” that it has received. This is the
0 1 0
Control Byte
Fixed
Address
transfer and release the bus.
Master Device can generate a Stop or Repeated Start condition.
MCP44XX does not “corrupt” the “Device Memory Address” after Repeated Start or Stop
conditions.
transfer and release the bus.
ter Device can generate a Stop or Repeated Start condition.
MCP44XX does not “corrupt” the “Device Memory Address” after Repeated Start or Stop
conditions.
Control Byte
1
I
Control Byte
1
I
2
2
C Read (Last Memory Address Accessed).
C Random Read.
1 A1 A0 1 A
1 A1 A0 1
1
Variable
Address
1 A1 A0 0
Variable
Address
Read bit
Read bit
A
Write bit
0
0
A
0
0 0
AD AD AD AD
3
0
Device
Memory
Address
2
READ Command
0
0
1
0
0
0
0
0
Command
1
0 D8 A
0 D8 A
1
Read bits
x X A Sr
Read bits
1
1
D7 D6 D5 D4
Read Data bits
D7 D6 D5 D4
Read Data bits
MCP444X/446X
Repeated Start bit
D3
D3
D2 D1 D0 A
D2 D1 D0 A
DS22265A-page 67
STOP bit
STOP bit
2
2
P
P