I2C Port Expanders with Eight I/O Ports 4 ______" />
參數(shù)資料
型號(hào): MAX7329AWE+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 8/13頁(yè)
文件大?。?/td> 0K
描述: IC I/O EXPANDER I2C 8B 16SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
接口: I²C
輸入/輸出數(shù): 8
中斷輸出:
頻率 - 時(shí)鐘: 100kHz
電源電壓: 2.5 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC W
包裝: 帶卷 (TR)
Pin Description
MAX7328/MAX7329
I2C Port Expanders with Eight I/O Ports
4
_______________________________________________________________________________________
V+
P0–P7
100
A
GND
CLK
DQ
FF
S
CLK
DQ
WRITE PULSE
READ PULSE
DATA FROM
SHIFT REGISTER
DATA TO
SHIFT REGISTER
POWER-ON
RESET
FF
S
TO INTERRUPT
LOGIC
MAX7328
MAX7329
Figure 1. Block Diagram
PIN
SO
SSOP/TSSOP
NAME
FUNCTION
1, 2, 3
6, 7, 9
AD0, AD1,
AD2
Address Inputs. AD0, AD1, and AD2 set device slave address. Connect AD0, AD1,
and AD2 to either GND or V+. See Tables 1 and 2.
4–7, 9–12
10, 11, 12, 14,
16, 17, 19, 20
P0–P7
Input/Output Ports. P0–P7 are open-drain I/Os.
815
GND
Ground
13
1
INT
Interrupt Output. INT is an open-drain output rated at 5.5V.
14
2
SCL
I2C-Compatible Serial-Clock Input
15
4
SDA
I2C-Compatible Serial-Data I/O
16
5
V+
Positive Supply Voltage. Bypass V+ to GND with a 0.047F ceramic capacitor.
3, 8, 13, 18
N.C.
No Connection. Internally not connected.
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