PCF8584P,112 NXP Semiconductors, PCF8584P,112 Datasheet - Page 4

• 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
4
1997 Oct 21
handbook, full pagewidth
I
(1) X = don’t care.
(2) Pin mnemonics between parenthesis indicate the 68000 mode pin designations.
(3) These pin mnemonics represent the long-distance mode pin designations.
2
BLOCK DIAGRAM
C-bus controller
SDA OUT
SDA/
SCL IN
SCL/
(3)
(3)
2
3
PCF8584
DATA CONTROL
SCL CONTROL
CLOCK PRESCALER
SCL MULTIPLEXER
BUS BUSY LOGIC
ARBITRATION LOGIC
19
RESET/
STROBE
(O.C.)
DIGITAL
DIGITAL
FILTER
FILTER
17
CS
(1)
MSB
PIN
PIN
X
0
6
A0
DB7
15
CLOCK REGISTER S2
DATA SHIFT REGISTER S0 AND READ BUFFER
Fig.1 Block diagram.
CONTROL STATUS
PARALLEL BUS CONTROL
MSB
ES0
0
0
DB6
14
CONTROL STATUS REGISTER S1
18
WR (R/W)
STS
ES1
INTERRUPT VECTOR S3
0
COMPARATOR S0, S0'
4
DB5
13
OWN ADDRESS S0'
PARALLEL BUS
SHIFT REGISTER
READ BUFFER
(2)
BER
ES2
S24
DB4
12
16
RD (DTACK)
CLOCK REGISTER S2
8
8
8
8
8
AD0/
LRB
S23
ENI
REGISTER S1
DB3
11
AAS
STA
S22
(2)
DB2
9
default: 00H 80XX
REGISTER ACCESS CONTROL
BUS BUFFER CONTROL
INTERRUPT CONTROL
RESET/STROBE CONTROL
STO
LAB
S21
5
INT
SCL OUT
DB1
8
0FH 68XXX
LSB
ACK
S20
BB
X
(1)
DB0
7
(3)
4
IACK
SDA IN
write only
read only
read
only
Product specification
V
20
write
only
(3)
DD
PCF8584
MBD908 - 1
1
CLK
V
10
SS