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TEST 데이터시트(PDF) 6 Page - List of Unclassifed Manufacturers

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상세설명  Low-voltage translating, 8-bit I2C-bus/SMBus I/O expander with interrupt output, reset, and configuration registers
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PCAL6408A
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 3 — 18 September 2013
6 of 49
NXP Semiconductors
PCAL6408A
Low-voltage translating, 8-bit I2C-bus/SMBus I/O expander
5.2 Pin description
[1]
All I/O are configured as input at power-on.
Fig 5.
Pin configuration for
1.6 mm
 1.6 mm XFBGA16
Fig 6.
Ball mapping for
1.6 mm
 1.6 mm XFBGA16
Table 3.
Pin description
Symbol
Pin
Description
TSSOP16
HVQFN16
XQFN16
XFBGA16
VDD(I2C-bus)
1
15
15
A2
Supply voltage of I2C-bus. Connect directly to the VDD of
the external I2C master. Provides voltage-level
translation.
ADDR
2
16
16
B2
Address input. Connect directly to VDD(P) or ground.
RESET
3
1
1
A1
Active LOW reset input. Connect to VDD(I2C-bus) through a
pull-up resistor if no active connection is used.
P0[1]
4
2
2
B1
Port P input/output 0.
P1[1]
5
3
3
C2
Port P input/output 1.
P2[1]
6
4
4
C1
Port P input/output 2.
P3[1]
7
5
5
D1
Port P input/output 3.
VSS
8
6
6
D2
Ground.
P4[1]
9
7
7
D3
Port P input/output 4.
P5[1]
10
8
8
D5
Port P input/output 5.
P6[1]
11
9
9
C4
Port P input/output 6.
P7[1]
12
10
10
C3
Port P input/output 7.
INT
13
11
11
B4
Interrupt output. Connect to VDD(I2C-bus) through a pull-up
resistor.
SCL
14
12
12
A4
Serial clock bus. Connect to VDD(I2C-bus) through a pull-up
resistor.
SDA
15
13
13
B3
Serial data bus. Connect to VDD(I2C-bus) through a pull-up
resistor.
VDD(P)
16
14
14
A3
Supply voltage of PCAL6408A for Port P.



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