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型号 功能描述 生产厂家 企业 LOGO 操作

Programmable DMA Controller

AMD

超威半导体

Programmable DMA Controller

AMD

超威半导体

8-bit I2C and SMBus I/0 port with reset

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

PHILIPS

飞利浦

8-bit I2C and SMBus I/0 port with reset

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

PHILIPS

飞利浦

8-bit I2C and SMBus I/0 port with reset

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

PHILIPS

飞利浦

更新时间:2026-7-24 16:18:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
AMD
26+
DIP
890000
一级总代理商原厂原装大批量现货 一站式服务
MPS
25+
SOP16
36800
原装正品,欢迎询价
AMD
22+
DIP
8200
原装现货库存.价格优势!!
MPS
25+23+
SOP16
42516
绝对原装正品全新进口深圳现货
MPS实数量
26+
SOP8
86720
全新原装正品价格最实惠 假一赔百
MPS
2025+
SOP-16
5216
全新原厂原装产品、公司现货销售
PANASONIC/松下
25+
DIP
720
全新原装正品支持含税
MPS
22+
SOIC-16
20000
公司只做原装 品质保证
SHOU HAN(首韩)
25+
100000
加QQ:78517935原装正品有单必成
MPS
23+
SOP-16
8560
受权代理!全新原装现货特价热卖!

9557WS数据表相关新闻