PCA6408AHKX NXP Semiconductors, PCA6408AHKX Datasheet - Page 26

• Manufacturer Part Number: PCA6408AHKX
• Description: Interface - I/O Expanders 8bit IO Expander Low Voltage XQFN
• Manufacturer: NXP Semiconductors

Specifications of PCA6408AHKX

• Maximum Operating Frequency: 100 kHz
• Operating Supply Voltage: 1.65 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: XQFN-16
• Operating Current: 200 mA
• Output Current: 10 mA
• Product Type: I/O Expanders

NXP Semiconductors
PCA6408A
Product data sheet
Fig 28. P port load circuit and voltage waveforms
a. P port load configuration
b. Write mode (R/W = 0)
c. Read mode (R/W = 1)
C
t
All inputs are supplied by generators having the following characteristics: PRR  10 MHz; Z
The outputs are measured one at a time, with one transition per measurement.
All parameters and waveforms are not applicable to all devices.
v(Q)
L
includes probe and jig capacitance.
is measured from 0.7  V
SDA
SCL
SCL
Pn
Pn
DD
P0
P0
on SCL to 50 % I/O (Pn) output.
DUT
All information provided in this document is subject to legal disclaimers.
t
su(D)
Rev. 1 — 27 September 2012
unstable
Pn
t
data
v(Q)
A
A
C L = 50 pF
t
h(D)
Low-voltage, 8-bit I
last stable bit
500 Ω
500 Ω
P7
P7
2 × V
002aag981
DD(P)
0.7 × V
0.3 × V
0.5 × V
0.7 × V
0.3 × V
2
C-bus and SMBus I/O expander
DD(I2C-bus)
DD(I2C-bus)
DD(P)
DD(I2C-bus)
DD(I2C-bus)
002aag982
002aag983
o
= 50 ; t
PCA6408A
r
/t
f
 30 ns.
© NXP B.V. 2012. All rights reserved.
26 of 40