參數(shù)資料
型號(hào)： CAT4134
英文描述： Catalyst Semiconductor
中文描述： Catalyst半導(dǎo)體
文件頁(yè)數(shù)： 14/28頁(yè)
文件大小： 844K
代理商： CAT4134
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CAT9554 / CAT9554A —
8-bit I
2
C and SMBus I/O Port Expander with Interrupt
CAT9555 —
16-bit I
2
C and SMBus I/O Port Expander with Interrupt
Features
i
2
c a n d s m b u s i / o p o r t e x p a n d e r s
Features
■
low stand-by current
■
0 to 400 kHz clock frequency
■
2.3 V to 5.5 V operation
■
5 V tolerant I/Os
CAT9534 / CAT9535
8-bit / 16-bit I
2
C and SMBus Low Power I/O Port expander with Interrupt
■
active low interrupt output
■
internal power-on reset
■
noise filter on SCL/SDA inputs
Package Information
■
16-pin SOIC & 16-pin TSSOP (CAT9534), 24-pin SOIC (CAT9535)
■
16-pad TQFN (4 x 4 mm) (CAT9534), 24-pin TQFN (4x4mm) (CAT9535)
■
pin compatible with PCA9534
8-BIT
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
VCC
WRITE pulse
READ pulse
LP
FILTER
POWER-ON
RESET
INPUT
FILTER
I2C/SMBUS
CONTROL
A0
A1
A2
SCL
SDA
VCC
VSS
NOTE: ALL I/Os ARE SET TO INPUTS AT RESET
INPUT/
OUTPUT
PORTS
Applications
■
RAID systems
■
servers
■
test equipment
■
fan control
I/O0.0
I/O0.1
I/O0.2
I/O0.3
I/O0.4
I/O0.5
VDD
VDD
SCL
SDA
INT
RESET
GND
SCL
SDA
A2
A1
A0
VSS
VDD
SUBSYSTEM 3
SUBSYSTEM 2
SUBSYSTEM 1
INT
V
ALARM
DD
Controlled Switch
ENABLE
2 k
A
B
INT
I/O0.6
I/O0.7
I/O1.0
I/O1.1
I/O1.2
I/O1.3
I/O1.4
I/O1.5
I/O1.6
I/O1.7
NUMERIC
KEYPAD
CAT9535
M
Timer
■
2.3V to 5.5V operation
■
-40°C to +85°C operation
■
400kHz I
2
C bus compatible
■
5V tolerant I/Os
■
drive LEDs by sinking 25mA current
■
active low interrupt output
■
cascadable up to 8 devices-16
devices (CAT9555)
■
high drive capability
■
individual I/O configuration
■
internal power-on reset
■
noise filter on SDA/SCL inputs
■
16-pin SOIC (CAT9554), 24-pin SOIC (CAT9555)
■
16-pin TSSOP (CAT9554), 24-pin TSSOP (CAT9555)
■
16-pad TQFN (4 x 4 mm) (CAT9554), 24-pin TQFN
(4x4mm) (CAT9555)
■
pin compatible with PCA9554/9554A and PCA9555
Package Information
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CAT4134_08 制造商:CATALYST 制造商全稱(chēng):Catalyst Semiconductor 功能描述:500mA Dual Channel Movie/Flash LED Driver
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CAT4134HV2 制造商:CATALYST 制造商全稱(chēng):Catalyst Semiconductor 功能描述:500mA Dual Channel Movie/Flash LED Driver
CAT4134HV2-GT2 功能描述:LED照明驅(qū)動(dòng)器 LED Driver,Boost 2 ch 3 LED RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
CAT4134HV2-T2 功能描述:LED照明驅(qū)動(dòng)器 Dual Ch Movie/Flash RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
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