參數(shù)資料
型號： MCP23S17-E/ML
元件分類： 微控制器/微處理器
英文描述： 16 I/O, PIA-GENERAL PURPOSE, PQCC28
封裝： 6 X 6 MM, PLASTIC, QFN-28
文件頁數(shù)： 34/48頁
文件大小： 915K
代理商： MCP23S17-E/ML
MCP23017/MCP23S17
DS21952B-page 4
2007 Microchip Technology Inc.
1.1
Pin Descriptions
TABLE 1-1:
PINOUT DESCRIPTION
Pin
Name
PDIP/
SOIC/
SSOP
QFN
Pin
Type
Function
GPB0
1
25
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPB1
2
26
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPB2
3
27
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPB3
4
28
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPB4
5
1
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPB5
6
2
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPB6
7
3
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPB7
8
4
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
VDD
95
P
Power
VSS
10
6
P
Ground
NC/CS
11
7
I
NC (MCP23017), Chip Select (MCP23S17)
SCL/SCK
12
8
I
Serial clock input
SDA/SI
13
9
I/O
Serial data I/O (MCP23017), Serial data input (MCP23S17)
NC/SO
14
10
O
NC (MCP23017), Serial data out (MCP23S17)
A0
15
11
I
Hardware address pin. Must be externally biased.
A1
16
12
I
Hardware address pin. Must be externally biased.
A2
17
13
I
Hardware address pin. Must be externally biased.
RESET
18
14
I
Hardware reset. Must be externally biased.
INTB
19
15
O
Interrupt output for PORTB. Can be configured as active-high, active-low or open-drain.
INTA
20
16
O
Interrupt output for PORTA. Can be configured as active-high, active-low or open-drain.
GPA0
21
17
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPA1
22
18
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPA2
23
19
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPA3
24
20
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPA4
25
21
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPA5
26
22
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPA6
27
23
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
GPA7
28
24
I/O
Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up
resistor.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP23S17T-E/ML 功能描述:接口-I/O擴(kuò)展器 16bit Input/Output Exp SPI interface 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
MCP23S17T-E/SO 功能描述:接口-I/O擴(kuò)展器 16bit Input/Output Exp SPI interface 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
MCP23S17T-E/SO 制造商:Microchip Technology Inc 功能描述:IC I/O EXPANDER 16BIT 10MHZ SOIC-28 制造商:Microchip Technology Inc 功能描述:IC, I/O EXPANDER, 16BIT, 10MHZ, SOIC-28
MCP23S17T-E/SO-CUT TAPE 制造商:Microchip 功能描述:MCP23017 Series 5.5 V 10 MHz 16-Bit I/O Expander with Serial Interface - SOIC-28
MCP23S17T-E/SP 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:16-Bit I/O Expander with Serial Interface
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