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參數(shù)資料
型號: PCA9500BS,118
廠商: NXP Semiconductors
文件頁數(shù): 4/26頁
文件大?。?/td> 0K
描述: IC I/O EXPANDER I2C 8B 16HVQFN
產品培訓模塊: I²C Bus Fundamentals
特色產品: NXP - I2C Interface
標準包裝: 1
接口: I²C,SM 總線
輸入/輸出數(shù): 8
中斷輸出:
頻率 - 時鐘: 400kHz
電源電壓: 2.5 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-VQFN 裸露焊盤
供應商設備封裝: 16-HVQFN
包裝: 標準包裝
包括: EEPROM,POR
產品目錄頁面: 824 (CN2011-ZH PDF)
其它名稱: 568-3351-6
PCA9500_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 15 April 2009
12 of 26
NXP Semiconductors
PCA9500
8-bit I2C-bus and SMBus I/O port with 2-kbit EEPROM
9.
Application design-in information
A central processor/controller typically located on the system main board can use the
400 kHz I2C-bus/SMBus to poll the PCA9500 devices located on the system cards for
status or version control type of information. The PCA9500 may be programmed at
manufacturing to store information regarding board build, rmware version, manufacturer
identication, conguration option data, and so on. Alternately, these devices can be used
as convenient interface for board conguration, thereby utilizing the I2C-bus/SMBus as an
intra-system communication bus.
Fig 19. PCA9500 used as interface for board conguration
I2C-bus
ASIC
GPIO
CONTROL
EEPROM
monitoring
and
control
configuration control
PCA9500
INPUTS
ALARM
LEDs
I2C-bus
card ID, subroutines, configuration data, or revision history
up to
8 cards
BACKPLANE
I2C-bus
CPU
OR
C
002aae586
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相關代理商/技術參數(shù)
參數(shù)描述
PCA9500BSHP 功能描述:接口-I/O擴展器 RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCA9500D 功能描述:接口-I/O擴展器 I/O EXPANDER W/2K EE RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCA9500D,112 功能描述:接口-I/O擴展器 I/O EXPANDER W/2K EE RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCA9500D,118 功能描述:接口-I/O擴展器 8BIT I2C RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCA9500D,118-CUT TAPE 制造商:NXP 功能描述:PCA9500 Series 8-Bit I2C and SMBus I/O Port w/ 2-kbit EEPROM - SOIC - 16