I2C-bus product summary
GPIO
Stepper Motor
Controller
Expander
I2C Fm+ Stepper Motor Controller with TP
GPIO with INT and RST
PCA9536
PCA9537
PCA8574
PCA8574A
PCA9500
PCA9501
PCA9502
PCA9534
4-bit I2C Fm TP GPIO with PU
1 motor controller
PCA9629
4-bit
4-bit I2C Fm TP GPIO with INT and RST
8-bit I2C Fm QB GPIO with INT and PU
Capacitive Sensor
8-bit I2C Fm QB GPIO with INT and PU
(Alternate address)
I2C FM Touch / Proximity Sensor for up to
28 keys
8-channel touch switch + PCA/PCF8885
8-bit I2C Fm QB GPIO with PU and 2-K EEPROM
8-bit I2C Fm QB GPIO with INT, PU and 2-K EEPROM
8-bit I2C Fm/SPI TP GPIO with INT and RST
8-bit I2C Fm TP GPIO with INT
Temp sensors
LM75A
LM75B
I2C Fm TS local with 2 ꢀC accuracy
+ PCA9538 8-bit I2C Fm TP GPIO with INT and RST
+ PCA9554 8-bit I2C Fm TP GPIO with INT and PU
I2C Fm TS local with 2 ꢀC accuracy and SMBus
time-out
Local
SE95
I2C Fm TS local with 1 ꢀC accuracy
PCA9554A
PCA9557
PCA9574
PCA9621
PCA9670
PCA9672
PCA9674
PCA9674A
PCF8574
PCF8574A
PCA6416A
PCA8575
PCA9535
PCA9535A
PCA9535C
8-bit I2C Fm TP GPIO with INT and PU (Alternate address)
I2C Fm DDR TS local with 1 ꢀC accuracy and
SMBus time-out
8-bit
SE98A
8-bit I2C Fm TP GPIO with RST
8-bit I2C Fm LV VLT TP/OD GPIO with INT, RST, latch
and PU/PD
Local and EEP-
ROM
I2C Fm DDR TS local with 1 ꢀC accuracy, 2K SPD
and SMBus time-out
SE97B
8-bit I2C Fm+ 65 mA OD GPO with RST
8-bit I2C Fm+ QB GPIO with RST and PU
8-bit I2C Fm+ QB GPIO with INT, RST and PU
8-bit I2C Fm+ QB GPIO with INT and PU
I2C Fm TS local with 2 ꢀC accuracy and remote
with 3 ꢀC accuracy
NE1617A
SA56004
Local and remote
I2C Fm TS local with 2 ꢀC accuracy and remote
with 1 ꢀC accuracy
Local, remote,
and voltage
monitor
I2C Fm TS local with 2 ꢀC accuracy and remote
with 3 ꢀC accuracy with voltage monitor
NE1619
w(12, 5, 3.3, and 2.5 V, VCCP, and VDD
)
8-bit I2C Fm+ QB GPIO with INT and PU (Alternate
address)
8-bit I2C Sm QB GPIO with INT and PU
LED controllers
8-bit I2C Sm QB GPIO with INT and PU (Alternate
address)
16-bit I2C Fm LV VLT TP GPIO with INT and RST
16-bit I2C Fm QB GPIO with INT and PU
16-bit I2C Fm TP GPIO with INT
PCA9530
PCA9531
PCA9532
PCA9533
PCA9550
PCA9551
PCA9552
PCA9553
2-channel I2C Fm OD LED dimmer with RST
8-channel I2C Fm OD LED dimmer with RST
16-channel I2C Fm OD LED dimmer with RST
4-channel I2C Fm OD LED dimmer
Dimmer
(2 PWM,
25 mA /
5 V)
16-bit I2C Fm LV TP GPIO with INT
16-bit I2C Fm OD GPIO with INT
2-channel I2C Fm OD LED blinker with RST
8-channel I2C Fm OD LED blinker with RST
16-channel I2C Fm OD LED blinker with RST
4-channel I2C Fm OD LED blinker
Blinker
(2 PWM,
25 mA /
5 V)
+ PCA9539 16-bit I2C Fm TP GPIO with INT and RST
PCA9539A
PCA9539R
PCA9555
PCA9555A
PCA9575
PCA9671
PCA9673
PCA9675
16-bit I2C Fm LV TP GPIO with INT and RST
16-bit I2C Fm TP GPIO with INT and RST (state machine
only)
16-channel I2C Sm current source/sink 4x8-
segment LED display
8-segment
SAA1064
16-bit I2C Fm TP GPIO with INT and PU
PCA9632
PCA9633
PCA9634
4-channel I2C Fm+ low-power TP LED controller
4-channel I2C Fm+ TP LED controller with OE
8-channel I2C Fm+ TP LED controller with OE
16-bit I2C Fm LV TP GPIO with INT and PU
16-bit
Controller
(PWM / Ch,
25 mA /
5 V)
16-bit I2C Fm LV VLT TP/OD GPIO with INT, RST, latch
and PU/PD
+ PCA9635 16-channel I2C Fm+ TP LED controller with OE
16-bit I2C Fm+ QB GPIO with RST and PU
16-bit I2C Fm+ QB GPIO with INT, RST and PU
16-bit I2C Fm+ QB GPIO with INT and PU
16-channel I2C Fm+ TP LED controller with 12-bit
PWMs and OE
+ PCA9685
PCA9952
PCA9955
PCU9955
PCA9624
PCA9622
PCA9626
PCU9654
PCU9655
PCU9656
SSL3250A
SSL3252
16-channel I2C Fm+ HV CS LED controller with OE
16-channel I2C Fm+ HV CS LED controller
Controller
(PWM / Ch,
57 mA / 40 V)
PCA-
L6416A
PCA-
L9535A
PCA-
L9539A
PCA-
L9555A
16-bit I2C Fm LV VLT TP/OD GPIO with INT, RST, latch
and PU/PD
16-channel I2C UFm HV CS LED controller
16-bit I2C Fm LV TP/OD GPIO with INT, latch and PU/PD
16-bit I2C Fm LV TP/OD GPIO with INT, RST, latch and
PU/PD
16-bit I2C Fm LV TP/OD GPIO with INT, latch and PU/PD
(PU default)
8-channel I2C Fm+ HV OD LED controller with OE
16-channel I2C Fm+ HV OD LED controller with OE
24-channel I2C Fm+ HV OD LED controller with OE
8-channel I2C UFm HV OD LED controller with OE
16-channel I2C UFm HV OD LED controller
Controller
(PWM / Ch,
100 mA /
40 V)
PCF8575
PCF8575C
PCA9505
PCA9506
PCA9698
16-bit I2C Fm QB GPIO with INT and PU
16-bit I2C Fm OD GPIO with INT
40-bit I2C Fm TP GPIO with INT, RST, OE and PU
40-bit I2C Fm TP GPIO with INT, RST and OE
40-bit I2C Fm+ TP/OD GPIO with INT, RST, OE and PU
24-channel I2C UFm HV OD LED controller with OE
I2C Fm 500 mA sink dual LED flash with torch mode
I2C Fm 500 mA source dual LED flash with torch mode
40-bit
LED flash