參數(shù)資料
型號: PCA9506DGG,512
廠商: NXP Semiconductors
文件頁數(shù): 23/34頁
文件大?。?/td> 0K
描述: IC I/O EXPANDER I2C 40B 56TSSOP
產(chǎn)品培訓(xùn)模塊: I²C Bus Fundamentals
特色產(chǎn)品: NXP - I2C Interface
標準包裝: 35
接口: I²C
輸入/輸出數(shù): 40
中斷輸出:
頻率 - 時鐘: 400kHz
電源電壓: 2.3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 56-TFSOP(0.240",6.10mm 寬)
供應(yīng)商設(shè)備封裝: 56-TSSOP
包裝: 管件
包括: POR
產(chǎn)品目錄頁面: 824 (CN2011-ZH PDF)
其它名稱: 568-3354-5
935280798512
PCA9506DGG
PCA9505_9506
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 4 — 3 August 2010
3 of 34
NXP Semiconductors
PCA9505/06
40-bit I2C-bus I/O port with RESET, OE and INT
5.
Block diagram
All I/Os are set to inputs at power-up and RESET.
Fig 1.
Block diagram of PCA9505/06
PCA9505/PCA9506
POWER-ON
RESET
002aab492
VSS
VDD
RESET
I2C-BUS
CONTROL
LOW PASS
INPUT
FILTERS
SCL
SDA
A0
A1
INT
OE
8-bit
IO0_0
IO0_1
IO0_2
IO0_3
IO0_4
IO0_5
IO0_6
IO0_7
INPUT/
OUTPUT
PORTS
BANK 0
write pulse 0
read pulse 0
BANK 1
BANK 2
BANK 3
8-bit
IO4_0
IO4_1
IO4_2
IO4_3
IO4_4
IO4_5
IO4_6
IO4_7
INPUT/
OUTPUT
PORTS
BANK 4
write pulse 4
read pulse 4
A2
LP FILTER
INTERRUPT
MANAGEMENT
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