Datasheet

PCA9534
www.ti.com SCPS124G –SEPTEMBER 2006–REVISED JUNE 2010
Table 1. I
2
C Expander Offerings
MAX V
CC
NO. OF INTERRUPT RESET CONFIGURATION 5-V PUSH-PULL OPEN-DRAIN
I
2
C
DEVICE COMMENT
FREQUENCY RANGE GPIOs OUTPUT INPUT REGISTERS TOLERANT I/O TYPE I/O TYPE
ADDRESS
Power on reset, t
f
(fall time) > 100 ms and t
r
(ramp time) <
TCA6408 400 0100 00x 1.65 to 5.5 8 Yes Yes Yes Yes Yes No
10 ms
Unrestricted power on reset ramp/fall time. Both t
f
(fall
TCA6408 400 0100 00x 1.65 to 5.5 8 Yes Yes Yes Yes Yes No time) and TRT (ramp time) can be between 0.1 ms and
2000 ms
Power on reset, t
f
(fall time) > 100 ms and TRT (ramp
TCA6416 400 0100 00x 1.65 to 5.5 16 Yes Yes Yes Yes Yes No
time) < 10 ms
Unrestricted power on reset ramp/fall time. Both t
f
(fall
TCA6416A 400 0100 00x 1.65 to 5.5 16 Yes Yes Yes Yes Yes No time) and TRT (ramp time) can be between 0.1 ms and
2000ms
Power on reset, t
f
(fall time) > 100 ms and TRT (ramp
TCA6424 400 0100 00x 1.65 to 5.5 24 Yes Yes Yes Yes Yes No
time) < 10 ms
TCA9535 400 0100 xxx 1.65 to 5.5 16 Yes No Yes Yes Yes No
TCA9539 400 1110 1xx 1.65 to 5.5 16 Yes Yes Yes Yes Yes No
TCA9555 400 0100 xxx 1.65 to 5.5 16 Yes No Yes Yes Yes No
Yes Yes One open drain output; eight push pull outputs
PCA6107 400 0011 xxx 2.3 to 5.5 8 Yes Yes Yes Yes
P1―P7 bits P0 bit
PCA9534 has a different slave address as the PCA9534A,
allowing up to 16 devices '9534 type devices on the same
PCA9534 400 0100 xxx 2.3 to 5.5 8 Yes No Yes Yes Yes No
I
2
C bus
PCA9534A has a different slave address as the PCA9534,
allowing up to 16 devices '9534 type devices on the same
PCA9534A 400 0111 xxx 2.3 to 5.5 8 Yes No Yes Yes Yes No
I
2
C bus
PCA9535 400 0100 xxx 2.3 to 5.5 16 Yes No Yes Yes Yes No
PCA9536 400 1000 001 2.3 to 5.5 4 No No Yes Yes Yes No
PCA9538 400 1110 0xx 2.3 to 5.5 8 Yes Yes Yes Yes Yes No
PCA9539 400 1110 1xx 2.3 to 5.5 16 Yes Yes Yes Yes Yes No
PCA9554 400 0100 xxx 2.3 to 5.5 8 Yes No Yes Yes Yes No
PCA9554A 400 0111 xxx 2.3 to 5.5 8 Yes No Yes Yes Yes No
PCA9555 400 0100 xxx 2.3 to 5.5 16 Yes No Yes Yes Yes No
PCA9557 400 0011 xxx 2.3 to 5.5 8 No Yes Yes Yes Yes Yes
PCA8574 has a different slave address as the PCA8574A,
allowing up to 16 devices '9534 type devices on the same
PCF8574 400 0100 xxx 2.5 to 6.0 8 Yes No No Yes Yes No
I
2
C bus
PCA8574A has a different slave address as the PCA8574,
allowing up to 16 devices '9534 type devices on the same
PCF8574A 400 0111 xxx 2.5 to 6.0 8 Yes No No Yes Yes No
I
2
C bus
PCF8575 400 0100 xxx 2.5 to 5.5 16 Yes No No Yes Yes No
PCF8575C 400 0100 xxx 4.5 to 5.5 16 Yes No No Yes No Yes
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