參數(shù)資料
型號: PCA9539PW,112
廠商: NXP Semiconductors
文件頁數(shù): 4/37頁
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24TSSOP
產(chǎn)品培訓(xùn)模塊: I²C Bus Fundamentals
特色產(chǎn)品: NXP - I2C Interface
標(biāo)準(zhǔn)包裝: 63
接口: I²C,SM 總線
輸入/輸出數(shù): 16
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: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 管件
包括: POR
產(chǎn)品目錄頁面: 825 (CN2011-ZH PDF)
其它名稱: 568-5025
935277298112
PCA9539PW
PCA9539PW,112-ND
PCA9539PW-ND
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PCA
953
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Rev
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6
Feb
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2013
12
o
f37
N
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P
Semi
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PCA9539;
PCA9539R
16-
bit
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2C-b
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Remark: Transfer of data can be stopped at any moment by a STOP condition. When this occurs, data present at the latest acknowledge phase is valid (output mode). It
is assumed that the command byte has previously been set to ‘00’ (read input port register).
Fig 10. Read input port register, scenario 1
1101
A1 A0
1
A
S1
START condition
R/W
acknowledge
from slave
002aad728
A
SCL
SDA
A
read from port 0
P
9
8
7
6
5
4
3
2
1
I0.x
slave address
STOP condition
acknowledge
from master
A
I1.x
acknowledge
from master
A
I0.x
acknowledge
from master
1
I1.x
non acknowledge
from master
data into port 0
read from port 1
data into port 1
INT
6543210
7
6543210
7
6543210
7
6543210
7
INT
tv(INT_N)
trst(INT_N)
相關(guān)PDF資料
PDF描述
PCA9698BS,118 IC I/O EXPANDER I2C 40B 56HVQFN
PCA9555D,112 IC I/O EXPANDER I2C 16B 24SOIC
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PCA9555PW,112 IC I/O EXPANDER I2C 16B 24TSSOP
5-531478-4 CONT.MINI-LEAF STRIP
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PCA9539PWRE4 功能描述:接口-I/O擴(kuò)展器 16-Bit I2C & SMBus Lo-Pwr I/O Expander 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(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel