th Oct. 2009 31 www.semtech.com SX1507/SX1508/SX1509 W" />
參數(shù)資料
型號： SX1508IULTRT
廠商： Semtech
文件頁數(shù)： 25/41頁
文件大?。?/td> 0K
描述： IC GPIO EXPANDER I2C 8CH 20QFN
特色產(chǎn)品： SX1508/SX1509 GPIO Expanders
標準包裝： 1
接口： I²C
輸入/輸出數(shù)： 8
中斷輸出： 是
頻率 - 時鐘： 400kHz
電源電壓： 1.2 V ~ 3.6 V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 20-UFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 20-QFN-UT（3x3）
包裝： 標準包裝
包括： LED 驅(qū)動器 / 小鍵盤引擎
其它名稱： SX1508IULDKR
ADVANCED COMMUNICATIONS & SENSING
Rev 1 – 30
th Oct. 2009
31
www.semtech.com
SX1507/SX1508/SX1509
World’s Lowest Voltage Level Shifting GPIO
with LED Driver and Keypad Engine
Address
Name
Description
Default
0x39
RegTFall4
Fade out register for I/O[4]
0000 0000
0x3A
RegTOn5
ON time register for I/O[5]
0000 0000
0x3B
RegIOn5
ON intensity register for I/O[5]
1111 1111
0x3C
RegOff5
OFF time/intensity register for I/O[5]
0000 0000
0x3D
RegTRise5
Fade in register for I/O[5]
0000 0000
0x3E
RegTFall5
Fade out register for I/O[5]
0000 0000
0x3F
RegTOn6
ON time register for I/O[6]
0000 0000
0x40
RegIOn6
ON intensity register for I/O[6]
1111 1111
0x41
RegOff6
OFF time/intensity register for I/O[6]
0000 0000
0x42
RegTRise6
Fade in register for I/O[6]
0000 0000
0x43
RegTFall6
Fade out register for I/O[6]
0000 0000
0x44
RegTOn7
ON time register for I/O[7]
0000 0000
0x45
RegIOn7
ON intensity register for I/O[7]
1111 1111
0x46
RegOff7
OFF time/intensity register for I/O[7]
0000 0000
0x47
RegTRise7
Fade in register for I/O[7]
0000 0000
0x48
RegTFall7
Fade out register for I/O[7]
0000 0000
0x49
RegTOn8
ON time register for I/O[8]
0000 0000
0x4A
RegIOn8
ON intensity register for I/O[8]
1111 1111
0x4B
RegOff8
OFF time/intensity register for I/O[8]
0000 0000
0x4C
RegTOn9
ON time register for I/O[9]
0000 0000
0x4D
RegIOn9
ON intensity register for I/O[9]
1111 1111
0x4E
RegOff9
OFF time/intensity register for I/O[9]
0000 0000
0x4F
RegTOn10
ON time register for I/O[10]
0000 0000
0x50
RegIOn10
ON intensity register for I/O[10]
1111 1111
0x51
RegOff10
OFF time/intensity register for I/O[10]
0000 0000
0x52
RegTOn11
ON time register for I/O[11]
0000 0000
0x53
RegIOn11
ON intensity register for I/O[11]
1111 1111
0x54
RegOff11
OFF time/intensity register for I/O[11]
0000 0000
0x55
RegTOn12
ON time register for I/O[12]
0000 0000
0x56
RegIOn12
ON intensity register for I/O[12]
1111 1111
0x57
RegOff12
OFF time/intensity register for I/O[12]
0000 0000
0x58
RegTRise12
Fade in register for I/O[12]
0000 0000
0x59
RegTFall12
Fade out register for I/O[12]
0000 0000
0x5A
RegTOn13
ON time register for I/O[13]
0000 0000
0x5B
RegIOn13
ON intensity register for I/O[13]
1111 1111
0x5C
RegOff13
OFF time/intensity register for I/O[13]
0000 0000
0x5D
RegTRise13
Fade in register for I/O[13]
0000 0000
0x5E
RegTFall13
Fade out register for I/O[13]
0000 0000
0x5F
RegTOn14
ON time register for I/O[14]
0000 0000
0x60
RegIOn14
ON intensity register for I/O[14]
1111 1111
0x61
RegOff14
OFF time/intensity register for I/O[14]
0000 0000
0x62
RegTRise14
Fade in register for I/O[14]
0000 0000
0x63
RegTFall14
Fade out register for I/O[14]
0000 0000
0x64
RegTOn15
ON time register for I/O[15]
0000 0000
0x65
RegIOn15
ON intensity register for I/O[15]
1111 1111
0x66
RegOff15
OFF time/intensity register for I/O[15]
0000 0000
0x67
RegTRise15
Fade in register for I/O[15]
0000 0000
0x68
RegTFall15
Fade out register for I/O[15]
0000 0000
Miscellaneous
0x69
RegHighInputB
High input enable register - I/O[15-8] (Bank B)
0000 0000
0x6A
RegHighInputA
High input enable register - I/O[7-0] (Bank A)
0000 0000
Software Reset
0x7D
RegReset
Software reset register
0000 0000
Test (not to be written)
0x7E
RegTest1
Test register
0000 0000
0x7F
RegTest2
Test register
0000 0000
*Bits set as output take “1” as default value.
Table 13 – SX1509 Configuration Registers Overview
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參數(shù)描述
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SX1509BULTRT 功能描述:IC GPIO EXPANDER I2C 16CH 28QFN RoHS:是 類別:集成電路 (IC) >> 接口 - I/O 擴展器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:74 系列:- 接口:I²C，JTAG 輸入/輸出數(shù):9 中斷輸出:無 頻率 - 時鐘:400kHz 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:20-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:20-TSSOP 包裝:管件 包括:EEPROM
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