PCF8584P,112 NXP Semiconductors, PCF8584P,112 Datasheet - Page 20

• Manufacturer Part Number: PCF8584P,112
• Description: IC CTRL PARALLEL/I2C BUS 20-DIP
• Manufacturer: NXP Semiconductors

Specifications of PCF8584P,112

• Package / Case: 20-DIP (0.300", 7.62mm)
• Controller Type: Parallel Bus to I²C Bus Controller
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 1.5mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Operating Supply Voltage: 4.5 V to 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-3532-5; 935069300112; PCF8584PN

Philips Semiconductors
8
The diagrams (Figs 10 to 13) illustrate typical timing diagrams for the PCF8584 in master/slave functions. For detailed
description of the I
ordering number 9398 393 40011.
1997 Oct 21
handbook, full pagewidth
handbook, full pagewidth
I
SDA
SCL
Master PCF8584 writes data to slave transmitter.
Master PCF8584 reads data from slave transmitter.
2
SDA
INT
SCL
I
INT
C-bus controller
2
C-BUS TIMING DIAGRAMS
condition
START
condition
START
7-bit address (76H)
from slave receiver
7-bit address (76H)
2
C-bus protocol, please refer to “The I
from slave
R/W = 1
R/W = 0
ACK
ACK
Fig.10 Bus timing diagram; master transmitter mode.
Fig.11 Bus timing diagram; master receiver mode.
interrupt
must be executed here
interrupt
'DUMMY READ'
first-byte (discard)
first-byte (E4H)
2
C-bus and how to use it” ; Philips document
20
ACK
ACK
interrupt
interrupt
from master
receiver
nbyte
nbyte
ACK
no ACK
interrupt
Product specification
PCF8584
condition
STOP
condition
STOP
MBE710
MBE709