PCAL6408AHKX NXP Semiconductors, PCAL6408AHKX Datasheet - Page 34

• Manufacturer Part Number: PCAL6408AHKX
• Description: Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt
• Manufacturer: NXP Semiconductors

Specifications of PCAL6408AHKX

• 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: 25 mA
• Product Type: I/O Expanders

NXP Semiconductors
PCAL6408A
Product data sheet
Fig 31. 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(I2C-bus)
P0
P0
DUT
All information provided in this document is subject to legal disclaimers.
on SCL to 50 % I/O (Pn) output.
t
su(D)
Rev. 2 — 6 December 2012
unstable
Pn
Low-voltage translating, 8-bit I
t
data
v(Q)
A
A
C L = 50 pF
t
h(D)
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
DD(I2C-bus)
DD(I2C-bus)
DD(P)
DD(I2C-bus)
DD(I2C-bus)
002aag982
002aag983
2
o
C-bus/SMBus I/O expander
= 50 ; t
PCAL6408A
r
/t
f
 30 ns.
© NXP B.V. 2012. All rights reserved.
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