参数资料
型号: PCA9534PW/DG,118
厂商: NXP Semiconductors
文件页数: 12/25页
文件大小: 0K
描述: IC I/O EXPANDER I2C/SMBU 16TSSOP
标准包装: 2,500
系列: *
PCA9534_3
NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 03 — 6 November 2006
2 of 25
NXP Semiconductors
PCA9534
8-bit I2C-bus and SMBus low power I/O port with interrupt
I 8 I/O pins which default to 8 inputs
I 0 Hz to 400 kHz clock frequency
I ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per
JESD22-A115 and 1000 V CDM per JESD22-C101
I Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
I Offered in four different packages: SO16, TSSOP16, and HVQFN16 (4 × 4 × 0.85 mm
and 3
× 3 × 0.85 mm versions)
3.
Ordering information
4.
Block diagram
Table 1.
Ordering information
Tamb = 40 °C to +85 °C.
Type number
Topside
mark
Package
Name
Description
Version
PCA9534D
SO16
plastic small outline package; 16 leads; body width 7.5 mm
SOT162-1
PCA9534PW
PCA9534
TSSOP16
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
SOT403-1
PCA9534BS
9534
HVQFN16
plastic thermal enhanced very thin quad at package;
no leads; 16 terminals; body 4
× 4 × 0.85 mm
SOT629-1
PCA9534BS3
P34
HVQFN16
plastic thermal enhanced very thin quad at package;
no leads; 16 terminals; body 3
× 3 × 0.85 mm
SOT758-1
All I/Os are set to inputs at reset.
Fig 1.
Block diagram of PCA9534
PCA9534
POWER-ON
RESET
002aac469
I2C-BUS/SMBus
CONTROL
INPUT
FILTER
SCL
SDA
VDD
INPUT/
OUTPUT
PORTS
IO0
VSS
8-bit
write pulse
read pulse
IO2
IO4
IO6
IO1
IO3
IO5
IO7
LP
FILTER
VDD
INT
A0
A1
A2
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