PCA9535 Philips Semiconductors, PCA9535 Datasheet - Page 9
![no-image](/images/manufacturer_photos/0/5/522/philips_semiconductors_sml.jpg)
PCA9535
Manufacturer Part Number
PCA9535
Description
16-bit I2C and SMBus/ low power I/O port with interrupt
Manufacturer
Philips Semiconductors
Datasheet
1.PCA9535.pdf
(19 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PCA9535
Manufacturer:
TI/德州仪器
Quantity:
20 000
Part Number:
PCA9535AHF
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
PCA9535BS
Manufacturer:
NXP Semiconductors
Quantity:
52 817
Company:
Part Number:
PCA9535BS
Manufacturer:
PHILIPS
Quantity:
24 295
Part Number:
PCA9535BS
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Part Number:
PCA9535BS,118
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Part Number:
PCA9535BS-T
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Company:
Part Number:
PCA9535BS.118
Manufacturer:
FUJI
Quantity:
540
Company:
Part Number:
PCA9535CPW118
Manufacturer:
NXP Semiconductors
Quantity:
135
NOTES: Transfer of data can be stopped at any moment by a STOP condition. When this occurs, data present at the latest acknowledge phase is valid (output mode).
It is assumed that the command byte has previously been set to 00 (read input port port register).
READ FROM PORT 0
DATA INTO PORT 0
READ FROM PORT 1
DATA INTO PORT 1
SDA
SCL
INT
S
1
0
2
1
3
0
t
IV
4
0
5
A2
6
A1
DATA 00
7
A0
R/W ACKNOWLEDGE
8
1
9
A
FROM SLAVE
DATA 10
t
t
IR
ph
DATA 00
DATA 01
I0.x
Figure 10. READ input port register — scenario 2
A
ACKNOWLEDGE
FROM MASTER
t
ph
DATA 10
DATA 02
DATA 11
I1.x
A
ACKNOWLEDGE
FROM MASTER
t
ps
DATA 03
DATA 03
I0.x
ACKNOWLEDGE
FROM MASTER
A
t
ps
DATA 12
DATA 12
I1.x
NON ACKNOWLEDGE
FROM MASTER
SU01651
1
P