MCP4541-103E/MS Microchip Technology, MCP4541-103E/MS Datasheet - Page 53
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MCP4541-103E/MS
Manufacturer Part Number
MCP4541-103E/MS
Description
IC DGTL POT 10K 128TAPS 8-MSOP
Manufacturer
Microchip Technology
Datasheet
1.MCP4541T-502EMF.pdf
(92 pages)
Specifications of MCP4541-103E/MS
Taps
129
Resistance (ohms)
10K
Number Of Circuits
1
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
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Resistance In Ohms
10K
End To End Resistance
100kohm
Track Taper
Linear
Resistance Tolerance
± 20%
No. Of Steps
128
Supply Voltage Range
2.7V To 5.5V
Control Interface
I2C, Serial
No. Of Pots
Single
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FIGURE 6-11:
© 2008 Microchip Technology Inc.
S
S
S
Reserved 7-bit Commands (By I
MCP45XX/MCP46XX 7-bit Commands
The Following is a Microchip Extension to this General Call Format
MCP45XX/MCP46XX 7-bit Commands
The Following is a “Hardware General Call” Format
0 0 0
0 0 0
0 0 0
‘0000 011’b - Reset and write programmable part of slave address by hardware.
‘0000 010’b - Write programmable part of slave address by hardware.
‘0000 000’b - NOT Allowed
‘1000 01x’b - Increment Wiper 0 Register.
‘1001 01x’b - Increment Wiper 1 Register.
‘1000 10x’b - Decrement Wiper 0 Register.
‘1001 10x’b - Decrement Wiper 1 Register.
‘1000 00d’b - Write Next Byte (Third Byte) to Volatile Wiper 0 Register.
‘1001 00d’b - Write Next Byte (Third Byte) to Volatile Wiper 1 Register.
‘1100 00d’b - Write Next Byte (Third Byte) to TCON Register.
General Call Address
General Call Address
General Call Address
0
0
0
General Call Formats.
0 0 0 0
0 0 0 0
0 0 0 0
A
A
A
2
C Specification - Philips # 9398 393 40011, Ver. 2.1 January 2000)
X X X X
X X X X
X X X X
“7-bit Command”
“7-bit Command”
“7-bit Command”
Second Byte
Second Byte
Second Byte
MCP454X/456X/464X/466X
X
X
X
X X 0 A P
X d
X X 1 A
0 A
This indicates a “Hardware General Call”
MCP45XX/MCP46XX will ignore this byte and
all following bytes (and A), until
a Stop bit (P) is encountered.
“0” for General Call Command
d
X X X X
n occurrences of (Data + A)
d
Third Byte
d
d
d
X
d
X X X A P
d
DS22107A-page 53
d A P