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PCA9557PW

8-bit I2C-bus and SMBus I/O port with reset

General description The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C-bus applications. The PCA9557 consists of an 8-bit input port register, 8-bit output port register, and an I2C-bus/SMBus interface. It has low current consumption and a high-

文件:162.01 Kbytes 页数:26 Pages

恩XP

恩XP

PCA9557D

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

文件:1.01541 Mbytes 页数:34 Pages

TI

德州仪器

PCA9557D

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

文件:1.17323 Mbytes 页数:36 Pages

TI

德州仪器

PCA9557DB

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

文件:1.17323 Mbytes 页数:36 Pages

TI

德州仪器

PCA9557DB

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

文件:1.01541 Mbytes 页数:34 Pages

TI

德州仪器

PCA9557DBG4

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

文件:1.17323 Mbytes 页数:36 Pages

TI

德州仪器

PCA9557DBR

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

文件:1.01541 Mbytes 页数:34 Pages

TI

德州仪器

PCA9557DBR

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

文件:1.17323 Mbytes 页数:36 Pages

TI

德州仪器

PCA9557DBRG4

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

文件:1.17323 Mbytes 页数:36 Pages

TI

德州仪器

PCA9557DG4

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

文件:1.17323 Mbytes 页数:36 Pages

TI

德州仪器

技术参数

  • Features:

    Configuration registers

  • Supply voltage (Min) (V):

    2.3

  • Supply voltage (Max) (V):

    5.5

  • Addresses:

    8

  • Rating:

    Catalog

  • Frequency (Max) (kHz):

    400

  • Operating temperature range (C):

    -40 to 85

供应商型号品牌批号封装库存备注价格
24+
SMD16
3
自己现货
询价
PHI
25+
TSSOP1
164
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
25+
TSOP16
3629
原装优势!房间现货!欢迎来电!
询价
24+
SSOP
35200
一级代理/放心采购
询价
PHI
2447
SSOP-16
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
恩XP
24+
TSSOP
9600
原装现货,优势供应,支持实单!
询价
TI/德州仪器
23+
TSSOP-16
50000
全新原装正品现货,支持订货
询价
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
询价
TI/德州仪器
24+
NA/
2662
优势代理渠道,原装正品,可全系列订货开增值税票
询价
PHI
2025+
SSOP
3536
全新原厂原装产品、公司现货销售
询价
更多PCA9557供应商 更新时间2025-12-1 10:20:00