th May 2012 www.semtech.com 12 SX1504/SX1505/SX1506 4/8/16 Channel GP" />
參數(shù)資料
型號(hào): SX1506I091TRT
廠商: Semtech
文件頁(yè)數(shù): 4/31頁(yè)
文件大?。?/td> 0K
描述: IC GPIO EXP I2C 16CH 28UTQFN
標(biāo)準(zhǔn)包裝: 1
接口: I²C
輸入/輸出數(shù): 16
中斷輸出:
頻率 - 時(shí)鐘: 400kHz
電源電壓: 2.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 28-UFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 28-QFN-UT(4x4)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: SX1506I091DKR
WIRELESS & SENSING
Rev 3 – 16
th May 2012
www.semtech.com
12
SX1504/SX1505/SX1506
4/8/16 Channel GPIO
4
BLOCK DETAILED DESCRIPTION
4.1
SX1504 4-channel GPIO
Input
Filter
Reset
VDDM
I
2C Bus
Control
NRESET
SCL
SDA
Interrupt
4-Bit
VCC1
I/O[0]
I/O[1]
I/O[2]
I/O[3]
R/W
GND
I/O Bank A
A
SX1504
NINT
ADDR
Figure 4 – SX1504 Block Diagram
4.2
SX1505 8-channel GPIO
Input
Filter
Reset
VDDM
I
2C Bus
Control
VCC1
NRESET
SCL
SDA
Interrupt
8-Bit
I/O[0]
I/O[1]
I/O[2]
I/O[3]
R/W
I/O[4]
I/O[5]
I/O[6]
I/O[7]
ADDR
GND
VCC2
I/O Bank A
A
I/O Bank B
A
SX1505
NINT
Figure 5 – SX1505 Block Diagram
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