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PCA9531中文資料恩XP數(shù)據(jù)手冊(cè)PDF規(guī)格書

PCA9531
廠商型號(hào)

PCA9531

功能描述

8-bit I2C-bus LED dimmer

文件大小

164.82 Kbytes

頁(yè)面數(shù)量

27 頁(yè)

生產(chǎn)廠商 未知制造商
企業(yè)簡(jiǎn)稱

恩XP

中文名稱

未知制造商

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二

更新時(shí)間

2025-5-29 12:01:00

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PCA9531規(guī)格書詳情

General description

The PCA9531 is an 8-bit I2C-bus and SMBus I/O expander optimized for dimming LEDs in 256 discrete steps for Red/Green/Blue (RGB) color mixing and back light applications.

Features

■ Eight LED drivers (on, off, flashing at a programmable rate)

■ Two selectable, fully programmable blink rates (frequency and duty cycle) between 0.59 Hz and 152 Hz (1.69 second and 6.58 milliseconds)

■ 256 brightness steps

■ Input/outputs not used as LED drivers can be used as regular GPIOs

■ Internal oscillator requires no external components

■ I2C-bus interface logic compatible with SMBus

■ Internal power-on reset

■ Noise filter on SCL/SDA inputs

■ Active LOW reset input

■ Eight open-drain outputs directly drive LEDs to 25 mA

■ Edge rate control on outputs

■ No glitch on power-up

■ Supports hot insertion

■ Low standby current

■ Operating power supply voltage range of 2.3 V to 5.5 V

■ 0 Hz to 400 kHz clock frequency

■ ESD protection exceeds 2000 V HBM per JESD22-A114, 150 V MM per JESD22-A115 and 1000 V CDM per JESD22-C101

■ Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA

■ Packages offered: SO16, TSSOP16, HVQFN16

產(chǎn)品屬性

  • 型號(hào):

    PCA9531

  • 功能描述:

    LED照明驅(qū)動(dòng)器 8-BIT I2C FM OD LED DIM RST

  • RoHS:

  • 制造商:

    STMicroelectronics

  • 輸入電壓:

    11.5 V to 23 V

  • 最大電源電流:

    1.7 mA

  • 安裝風(fēng)格:

    SMD/SMT

  • 封裝/箱體:

    SO-16N

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
恩XP
21+
HVQFN-16
8080
只做原裝,質(zhì)量保證
詢價(jià)
恩XP
24+
HVQFN-16
30000
原裝正品公司現(xiàn)貨,假一賠十!
詢價(jià)
恩XP
24+
HVQFN-16
6000
全新原裝深圳倉(cāng)庫(kù)現(xiàn)貨有單必成
詢價(jià)
PHI
24+
TSSOP
9600
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
詢價(jià)
恩XP
20+
原裝
65790
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票
詢價(jià)
PHI
24+
QFN
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
ON/安森美
23+
87845
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種
詢價(jià)
恩XP
2023+
HVQFN16
24000
十五年行業(yè)誠(chéng)信經(jīng)營(yíng),專注全新正品
詢價(jià)
恩XP
22+
TSSOP16
6000
進(jìn)口原裝 假一罰十 現(xiàn)貨
詢價(jià)
TI/德州儀器
2447
TSSOP
100500
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨
詢價(jià)