參數(shù)資料
型號: CY8C27243-24SXI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 外設及接口
英文描述: PSoC Mixed Signal Array
中文描述: MULTIFUNCTION PERIPHERAL, PDSO20
封裝: 0.300 INCH, LEAD FREE, PLASTIC, MO-119, SOIC-20
文件頁數(shù): 9/44頁
文件大?。?/td> 542K
代理商: CY8C27243-24SXI
August 3, 2004
Document No. 38-12012 Rev. *I
9
CY8C27x43 Final Data Sheet
1. Pin Information
1.1.2
20-Pin Part Pinout
Table 1-2. 20-Pin Part Pinout (SSOP, SOIC)
Pin
No.
Type
Pin
Name
Description
CY8C27243 20-Pin PSoC Device
Digital
IO
IO
IO
IO
Analog
I
IO
IO
I
1
2
3
4
5
P0[7]
P0[5]
P0[3]
P0[1]
SMP
Analog column mux input.
Analog column mux input and column output.
Analog column mux input and column output.
Analog column mux input.
Switch Mode Pump (SMP) connection to
external components required.
I2C Serial Clock (SCL)
I2C Serial Data (SDA)
Power
6
7
8
9
10
11
IO
IO
IO
IO
P1[7]
P1[5]
P1[3]
P1[1]
Vss
P1[0]
Crystal Input (XTALin), I2C Serial Clock (SCL)
Ground connection.
Crystal Output (XTALout), I2C Serial Data
(SDA)
Power
IO
12
IO
P1[2]
13
14
15
IO
IO
P1[4]
P1[6]
XRES
Optional External Clock Input (EXTCLK)
Input
Active high external reset with internal pull
down.
Analog column mux input.
Analog column mux input and column output.
Analog column mux input and column output.
Analog column mux input.
Supply voltage.
16
17
18
19
20
IO
IO
IO
IO
I
P0[0]
P0[2]
P0[4]
P0[6]
Vdd
IO
IO
I
Power
LEGEND
: A = Analog, I = Input, and O = Output.
SSOP
SOIC
Vdd
P0[6], AI
P0[4], AIO
P0[2], AIO
P0[0], AI
XRES
P1[6]
P1[4], EXTCLK
P1[2]
P1[0], XTALout, I2C SDA
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
AI, P0[7]
AIO, P0[5]
AIO, P0[3]
AI, P0[1]
SMP
I2C SCL, P1[7]
I2C SDA, P1[5]
P1[3]
I2C SCL, XTALin, P1[1]
Vss
相關(guān)PDF資料
PDF描述
CY8C27243-24SXIT PSoC Mixed Signal Array
CY8C27443-24PI PSoC Mixed Signal Array
CY8C27443-24SI PSoC Mixed Signal Array
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CY8C27443-24SXI PSoC Mixed Signal Array
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