參數(shù)資料
型號： PCA9534APWRG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 微控制器/微處理器
英文描述： 8 I/O, PIA-GENERAL PURPOSE, PDSO16
封裝： GREEN, PLASTIC, TSSOP-16
文件頁數(shù)： 23/41頁
文件大小： 985K
代理商： PCA9534APWRG4
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
ADDRESS
Power on reset, tf (fall time) > 100 ms and tr (ramp time) <
400
0100 00x
1.65 to 5.5
8
Yes
No
10 ms
Unrestricted power on reset ramp/fall time. Both tf (fall
400
0100 00x
1.65 to 5.5
8
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
400
0100 00x
1.65 to 5.5
16
Yes
No
time) < 10 ms
Unrestricted power on reset ramp/fall time. Both tf (fall
400
0100 00x
1.65 to 5.5
16
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
400
0100 00x
1.65 to 5.5
24
Yes
No
time) < 10 ms
400
0100 xxx
1.65 to 5.5
16
Yes
No
Yes
No
400
1110 1xx
1.65 to 5.5
16
Yes
No
400
0100 xxx
1.65 to 5.5
16
Yes
No
Yes
No
Yes
One open drain output; eight push pull outputs
400
0011 xxx
2.3 to 5.5
8
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
400
0100 xxx
2.3 to 5.5
8
Yes
No
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
400
0111 xxx
2.3 to 5.5
8
Yes
No
Yes
No
I
2C bus
400
0100 xxx
2.3 to 5.5
16
Yes
No
Yes
No
400
1000 001
2.3 to 5.5
4
No
Yes
No
400
1110 0xx
2.3 to 5.5
8
Yes
No
400
1110 1xx
2.3 to 5.5
16
Yes
No
400
0100 xxx
2.3 to 5.5
8
Yes
No
Yes
No
400
0111 xxx
2.3 to 5.5
8
Yes
No
Yes
No
400
0100 xxx
2.3 to 5.5
16
Yes
No
Yes
No
400
0011 xxx
2.3 to 5.5
8
No
Yes
PCA8574 has a different slave address as the PCA8574A,
allowing up to 16 devices '9534 type devices on the same
400
0100 xxx
2.5 to 6.0
8
Yes
No
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
400
0111 xxx
2.5 to 6.0
8
Yes
No
Yes
No
I
2C bus
400
0100 xxx
2.5 to 5.5
16
Yes
No
Yes
No
400
0100 xxx
4.5 to 5.5
16
Yes
No
Yes
No
Yes
Copyright 2006–2010, Texas Instruments Incorporated
3
Product Folder Link(s): PCA9534A
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