參數資料
型號: MAX7300ATL+
廠商: Maxim Integrated Products
文件頁數: 16/20頁
文件大?。?/td> 0K
描述: IC I/O EXPANDER 2WIRE 40TQFN
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 50
接口: I²C,2 線串口
輸入/輸出數: 28
中斷輸出:
頻率 - 時鐘: 400kHz
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: 40-WFQFN 裸露焊盤
供應商設備封裝: 40-TQFN-EP(6x6)
包裝: 管件
MAX7300
2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or
28-Port I/O Expander
_______________________________________________________________________________________
5
GPO SOURCE CURRENT vs. TEMPERATURE
(OUTPUT = 1)
MAX7300
toc05
TEMPERATURE (
°C)
PORT
SOURCE
CURRENT
(mA)
97.5
70.0
42.5
15.0
-12.5
3
4
5
6
7
8
9
2
-40.0
125.0
VPORT = 1.4V
VV+ = 5.5V
VV+ = 3.3V
VV+ = 2.5V
GPO SINK CURRENT vs. TEMPERATURE
(OUTPUT = 0)
MAX7300
toc04
TEMPERATURE (
°C)
PORT
SINK
CURRENT
(mA)
97.5
70.0
-12.5
15.0
42.5
4
6
8
10
12
14
16
18
2
-40.0
125.0
VV+ = 2.5V TO 5.5V, VPORT = 0.6V
GPI PULLUP CURRENT
vs. TEMPERATURE
MAX7300
toc06
TEMPERATURE (
°C)
PULLUP
CURRENT
(
A)
97.5
70.0
42.5
15.0
-12.5
100
1000
10
-40.0
125.0
VV+ = 5.5V
VV+ = 3.3V
VV+ = 2.5V
GPO SHORT-CIRCUIT CURRENT
vs. TEMPERATURE
MAX7300
toc07
TEMPERATURE (
°C)
PORT
CURRENT
(mA)
97.5
70.0
42.5
15.0
-12.5
10
100
1
-40.0
125.0
GPO = 0, PORT
SHORTED TO V+
GPO = 1, PORT
SHORTED TO GND
Typical Operating Characteristics (continued)
(RISET = 39k, TA = +25°C, unless otherwise noted.)
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