PCA9665D,112 NXP Semiconductors, PCA9665D,112 Datasheet - Page 54

• Manufacturer Part Number: PCA9665D,112
• Description: IC CNTRLR PARALLEL/I2C 20-SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9665D,112

• Controller Type: I²C Bus Controller
• Interface: I²C
• Voltage - Supply: 2.3 V ~ 3.6 V
• Current - Supply: 100µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935279242112; PCA9665D; PCA9665D

NXP Semiconductors
Table 44.
PCA9665_3
Product data sheet
Control
bits
AA = 0
AA = 1
Master Transmitter mode
Slave Transmitter mode
Master Transmitter mode
Slave Transmitter mode
Unbuffered Mode (MODE = 0)
•
•
•
•
•
•
address/data are transmitted on a byte basis
NACK returned after own slave address received
switch to not addressed slave mode any time
during an I
address/data are transmitted on a byte basis
ACK returned after own slave address received
always addressed during an I
2
C-bus sequence
2
C-bus sequence
Rev. 03 — 12 August 2008
LB = x
Master Receiver mode
Slave Receiver mode
Master Receiver mode
Slave Receiver mode
•
•
•
•
•
•
•
•
address is transmitted and data are received on a
byte basis
NACK returned after one byte received
NACK returned after own slave address received
NACK returned after one byte received
data are received on a byte basis
ACK returned after one byte received
ACK returned after own slave address received
ACK returned after one byte received
Fm+ parallel bus to I
PCA9665
© NXP B.V. 2008. All rights reserved.
2
C-bus controller
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