PCF8579T NXP Semiconductors, PCF8579T Datasheet - Page 14

• Manufacturer Part Number: PCF8579T
• Manufacturer: NXP Semiconductors

Specifications of PCF8579T

• Operating Supply Voltage (typ): 3.3/5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: VSO
• Pin Count: 56
• Mounting: Surface Mount
• Power Dissipation: 400mW
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 6V
• Lead Free Status / Rohs Status: Not Compliant

NXP Semiconductors
PCF8579_5
Product data sheet
Fig 11. System configuration
SCL
SDA
TRANSMITTER /
RECEIVER
MASTER
Fig 9.
Fig 10. Definition of START and STOP condition
Fig 12. Acknowledgement on the I
SDA
SCL
BY TRANSMITTER
DATA OUTPUT
DATA OUTPUT
Bit transfer
The general characteristics and detailed specification of the I
BY RECEIVER
SCL FROM
RECEIVER
MASTER
START condition
SLAVE
SDA
SCL
S
condition
START
Rev. 05 — 11 May 2009
S
TRANSMITTER /
RECEIVER
SLAVE
data valid
data line
1
2
stable;
LCD column driver for dot matrix graphic displays
C-bus
change
allowed
of data
2
TRANSMITTER
MASTER
2
C-bus are available on request.
STOP condition
8
TRANSMITTER /
mba607
RECEIVER
P
MASTER
acknowledgement
PCF8579
© NXP B.V. 2009. All rights reserved.
clock pulse for
mba608
mba605
9
mba606
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