參數(shù)資料
型號(hào): PCF8574P
廠商: NXP Semiconductors N.V.
元件分類: I2C/I2S
英文描述: Remote 8-bit I-O expander for I2C-bus
封裝: PCF8574AP<SOT38-4 (DIP16)|<<http://www.nxp.com/packages/SOT38-4.html<1<Always Pb-free,;PCF8574AT/3<SOT162-1 (SO16)|<<http://www.nxp.com/packages/SOT162-1.html<1<wee
文件頁(yè)數(shù): 4/24頁(yè)
文件大小: 132K
代理商: PCF8574P
2002 Nov 22
4
Philips Semiconductors
Product specification
Remote 8-bit I/O expander for I
2
C-bus
PCF8574
4
BLOCK DIAGRAM
Fig.1 Block diagram (pin numbers apply to DIP16 and SO16 packages).
handbook, full pagewidth
MBD980
I C BUS
CONTROL
INPUT
FILTER
1
2
3
14
15
13
INTERRUPT
LOGIC
12
P7
11
P6
10
P5
9
P4
7
P3
6
P2
5
P1
4
P0
8 BIT
I/O
PORT
SHIFT
REGISTER
LP FILTER
WRITE pulse
READ pulse
POWER-ON
RESET
16
8
VDD
VSS
SDA
SCL
A2
A1
A0
INT
PCF8574
相關(guān)PDF資料
PDF描述
PCF8574T Remote 8-bit I-O expander for I2C-bus
PCH1632 CHIP TYPE IMPEDANCE CONVERTER
PCH163250B CHIP TYPE IMPEDANCE CONVERTER
PCH163250T CHIP TYPE IMPEDANCE CONVERTER
PCH163275B CHIP TYPE IMPEDANCE CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCF8574P,112 功能描述:接口-I/O擴(kuò)展器 REMOTE 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
PCF8574P112 制造商:NXP Semiconductors 功能描述:IC I/O EXPANDER 8BIT 100KHZ DIP-16
PCF8574PN 制造商:NXP Semiconductors 功能描述:IC, I/O EXPANDER, 8BIT, 100KHZ, DIP-16; Chip Configuration:8bit; Bus Frequency:100kHz; IC Interface Type:I2C; Supply Voltage Min:2.5V; Supply Voltage Max:6V; Digital IC Case Style:DIP; No. of Pins:16; No. of I/O's:8 ;RoHS Compliant: Yes
PCF8574PW 功能描述:接口-I/O擴(kuò)展器 Remote 8-Bit I/O Expander for I2C-Bus 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
PCF8574PW 制造商:Texas Instruments 功能描述:IC EXPANDER 8BIT SMD TSSOP20