MCP47FVB12 datasheet(49/92 Pages) MICROCHIP

49 / 92 page

 2015 Microchip Technology Inc.

DS20005405A-page 49

MCP47FVBXX

6.8

Device I2C Slave Addressing

The MCP47FVBXX has a fixed 7-bit slave address.

The address byte is the first byte received following the

Start condition from the master device (see Figure 6-2).

FIGURE 6-2:

Slave Address Bits in the

I2C Control Byte.

Table 6-1 shows the four standard orderable I2C slave

addresses and their respective device order code.

6.8.0.1

Custom I2C Slave Address Options

Custom I2C Slave Address options can be requested.

Customers can request the custom I2C Slave Address

via the Non-Standard Customer Authorization Request

(NSCAR) process.

Note:

The I2C 10-bit Addressing mode is not

supported.

Start bit

Read/Write bit

Address Byte

R/W ACK

Acknowledge bit

Slave Address

A6 A5 A4 A3

Slave Address (7-bits)

A2 A1 A0

A0 Address

TABLE 6-1:

I2C ADDRESS/ORDER CODE

7-bit I2C™

Address

Device Order Code(1)

Comment

‘1100000’

MCP47FVBXXA0-E/ST

MCP47FVBXXA0T-E/ST Tape and Reel

‘1100001’

MCP47FVBXXA1-E/ST

MCP47FVBXXA1T-E/ST Tape and Reel

‘1100010’

MCP47FVBXXA2-E/ST

MCP47FVBXXA2T-E/ST Tape and Reel

‘1100011’

MCP47FVBXXA3-E/ST

MCP47FVBXXA3T-E/ST Tape and Reel

Note 1:

‘xx’ in the order code indicates the resolu-

tion and number of output channels for the

device.

Note 1:

Non-Recurring

Engineering

(NRE)

charges

and

minimum

ordering

requirements for custom orders. Please

contact Microchip sales for additional

information.

A custom device will be assigned custom

device marking.

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