16-bi" />
參數(shù)資料
型號: PCA9575PW2,118
廠商: NXP Semiconductors
文件頁數(shù): 16/38頁
文件大?。?/td> 0K
描述: IC I2C/SMBUS 16BIT GPIO 28TSSOP
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: 1
接口: I²C,SM 總線
輸入/輸出數(shù): 16
中斷輸出:
頻率 - 時(shí)鐘: 400kHz
電源電壓: 1.1 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 28-TSSOP
包裝: 標(biāo)準(zhǔn)包裝
包括: POR
其它名稱: 568-6647-6
PCA9575_3
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 9 November 2009
23 of 38
NXP Semiconductors
PCA9575
16-bit I2C-bus and SMBus, level translating, low voltage GPIO
(1) Slave address shown in this example is for the 24-pin version.
Fig 15. Read from register
1000000
A
S0
START condition
R/W
acknowledge
from slave
002aad571
A
acknowledge
from slave
SDA
A
P
command byte
acknowledge
from master
data from register
DATA (first byte)
slave address(1)
STOP
condition
S
(repeated)
START condition
(cont.)
1000001
A
0
R/W
acknowledge
from slave
slave address(1)
at this moment master-transmitter becomes master-receiver
and slave-receiver becomes slave-transmitter
NA
no acknowledge
from master
data from register
DATA (last byte)
This gure assumes the command byte has previously been programmed with 00h.
Transfer of data can be stopped at any moment by a STOP condition.
(1) Slave address shown in this example is for the 24-pin version.
Fig 16. Read Input port register
1000001
A
S0
slave address(1)
START condition
R/W
acknowledge
from slave
002aad572
data from port
A
acknowledge
from master
SDA
1
no acknowledge
from master
read from
port
data into
port
data from port
DATA 1
DATA 4
INT
DATA 4
DATA 2
DATA 3
P
STOP
condition
tv(INT)
trst(INT)
th(D)
tsu(D)
12345678
SCL
9
相關(guān)PDF資料
PDF描述
ATTINY44A-SSUR MCU AVR 4KB FLASH 20MHZ 14SOIC
PCA8575D,112 IC I/O EXPANDER I2C 16B 24SOIC
PCA9535CPW,118 IC I/O EXPANDER I2C 16B 24TSSOP
PCA9501PW,112 IC I/O EXPANDER I2C 8B 20TSSOP
PCA9501PW,118 IC I/O EXPANDER I2C 8B 20TSSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA9600D 功能描述:緩沖器和線路驅(qū)動器 FM+ BUS BUFFER RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
PCA9600D,112 功能描述:緩沖器和線路驅(qū)動器 FM+ BUS BUFFER RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
PCA9600D,118 功能描述:緩沖器和線路驅(qū)動器 FM+ BUS BUFFER RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
PCA9600D118 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述:
PCA9600DP 制造商:NXP Semiconductors 功能描述:IC BUS BUFFER BI-DIR DUAL 制造商:NXP Semiconductors 功能描述:IC, BUS BUFFER, BI-DIR, DUAL, 8TSSOP 制造商:NXP Semiconductors 功能描述:IC, BUS BUFFER, BI-DIR, DUAL, 8TSSOP; Logic Device Type:Bidirectional; Supply Voltage Min:2.5V; Supply Voltage Max:15V; Logic Case Style:TSSOP; No. of Pins:8; Operating Temperature Min:-40C; Operating Temperature Max:85C; MSL:MSL 1;RoHS Compliant: Yes