PCF8584P,112 NXP Semiconductors, PCF8584P,112 Datasheet - Page 21

• 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
1997 Oct 21
handbook, full pagewidth
handbook, full pagewidth
I
SDA
SCL
External master receiver reads data from PCF8584.
Slave PCF8584 is written to by external master transmitter.
2
SDA
INT
SCL
INT
C-bus controller
condition
START
condition
START
from slave PCF8584
7-bit address (62H)
from slave PCF8584
7-bit address (0CH)
R/W = 1
R/W = 0
ACK
ACK
Fig.12 Bus timing diagram; slave transmitter mode.
interrupt
Fig.13 Bus timing diagram; slave receiver mode.
interrupt
first-byte (CCH)
first-byte: 1FH
21
ACK
ACK
interrupt
interrupt
from master
receiver
nbyte
nbyte
no ACK
ACK
interrupt
interrupt
Product specification
PCF8584
condition
condition
STOP
STOP
(after STOP)
MBE711
interrupt
MBE708