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PCA9534ADBRG4 Datasheet(PDF) 3 Page - Texas Instruments

Part # PCA9534ADBRG4
Description  REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PCA9534ADBRG4 Datasheet(HTML) 3 Page - Texas Instruments

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PCA9534A
www.ti.com
SCPS141F – SEPTEMBER 2006 – REVISED JUNE 2010
Table 1. I2C Expander offerings
MAX
VCC
NO. OF
INTERRUPT
RESET
CONFIGURATION
5-V
PUSH-PULL
OPEN-DRAIN
I
2C
DEVICE
COMMENT
FREQUENCY
RANGE
GPIOs
OUTPUT
INPUT
REGISTERS
TOLERANT
I/O TYPE
I/O TYPE
ADDRESS
Power on reset, tf (fall time) > 100 ms and tr (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 tf (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, tf (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 tf (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, tf (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
2C 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
2C 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
2C 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
2C 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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