TC1321EOA Microchip Technology, TC1321EOA Datasheet - Page 8

• Manufacturer Part Number: TC1321EOA
• Description: IC DAC 10BIT 2WIRE I2C 8SOIC
• Manufacturer: Microchip Technology

Specifications of TC1321EOA

• Number Of Converters: 1
• Package / Case: 8-SOIC (3.9mm Width)
• Settling Time: 10µs
• Number Of Bits: 10
• Data Interface: I²C
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Resolution: 10 bit
• Interface Type: Serial (2-Wire, I2C)
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TC1321
FIGURE 3-1:
DS21387C-page 8
Read 1-Byte Format
Read 2-Byte Format
Receive 1-Byte Format
S = START Condition
P = STOP Condition
Shaded = Slave Transmission
Receive 1-Byte Format
S = START Condition
P = STOP Condition
Shaded = Slave Transmission
Write 1-Byte Format
Write 2-Byte Format
S
S
S
S
S
Slave Address
Slave Address
S
Address
Address
7-Bits
7-Bits
Address
Address
7-Bits
7-Bits
Slave Address
Slave Address
Address
7-Bits
Address
R/W
R/W
7-Bits
0
0
R/W ACK
R/W ACK
SMBus/I
1
1
ACK
ACK
Command Byte: selects
which register you are
reading from.
Command Byte: selects
which register you are
reading from.
2
Command
Command
C Protocols.
R/W
Data Byte: reads data from
the register commanded by
the last read-byte or write-
byte transmission.
Data
Data Byte: reads data from
the register commanded by
the last read-byte or write-
byte transmission.
8-Bits
8-Bits
R/W
0
Data
8-Bits
8-Bits
0
NACK
ACK
ACK
ACK
ACK
ACK
Command Byte: selects
which register you are
writing to.
8-Bits
P
Data
Command Byte: selects
which register you are
writing to.
Command
S
S
Command
8-Bits
Slave Address: repeated
due to change in data
flow direction.
8-Bits
Slave Address: repeated
due to change in data
flow direction.
Address
Address
NACK
7-Bits
7-Bits
P
ACK
R/W ACK Data
R/W ACK Data
ACK
1
1
Data Byte: data goes
into the register set
by the command byte.
Data Byte: data goes
into the register set
by the command byte.
Data
8-Bits
Data
8-Bits
Data Byte: reads from
the register set by the
command byte.
Data Byte: reads from
the register set by the
command byte.
8-Bits
8-Bits
ACK
ACK
NACK
ACK
 2010 Microchip Technology Inc.
P
8-Bits
Data
8-Bits
Data
P
NACK
ACK
P
P