參數(shù)資料
型號： PCA9537
廠商： NXP Semiconductors N.V.
英文描述： 4-bit I2C and SMBus low power I/O port with interrupt and reset
中文描述： 4位I2C和SMBus低功率的I / O端口中斷和復(fù)位
文件頁數(shù)： 12/17頁
文件大?。?/td> 163K
代理商： PCA9537
Philips Semiconductors
4-bit I
2
C and SMBus low power I/O port
with interrupt and reset
Product data sheet
PCA9537
2004 Nov 29
12
PROTOCOL
SCL
SDA
tHD;STA
tSU;DAT
tHD;DAT
tf
r
tBUF
tSU;STA
tLOW
tHIGH
1 / fSCL
START
CONDITION
(S)
BIT 7
MSB
(A7)
BIT 6
(A6)
tVD;ACK
SW02328
STOP
CONDITION
(S)
BIT 0
(R/W)
ACKNOWLEDGE
(A)
t
SU;STO
BIT 1
(A1)
tVD;DAT
Figure 13. I
2
C-bus timing diagram; rise and fall times refer to V
IL
and V
IH
SDA
SCL
SW02340
t
RESET
t
RESET
50%
30%
50%
50%
50%
t
REC
t
W
RESET
I/Ox
I/O configured as inputs
ACK OR READ CYCLE
START
Figure 14. Definition of RESET timing
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA9537DP 制造商:NXP Semiconductors 功能描述:IC IO PORT I2C/SMBUS 4BIT 1 制造商:NXP Semiconductors 功能描述:IC, IO PORT, I2C/SMBUS 4BIT, 10TSSOP 制造商:NXP Semiconductors 功能描述:IC, IO PORT, I2C/SMBUS 4BIT, 10TSSOP; Chip Configuration:4bit; Bus Frequency:400kHz; Interface Type:I2C, SMBus; Supply Voltage Min:2.3V; Supply Voltage Max:5.5V; Digital IC Case Style:TSSOP; No. of Pins:10; No. of I/O's:4; MSL:MSL 1 ;RoHS Compliant: Yes
PCA9537DP,118 功能描述:接口-I/O擴(kuò)展器 I2C/SMBUS 4BIT GPIO 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
PCA9537DP.118 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-bit I2C-bus and SMBus low power I/O port with interrupt and reset
PCA9537DP118 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:
PCA9538 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit I2C and SMBus low power I/O port with interrupt and reset
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