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參數(shù)資料
| 型號： | MAX7301ATL+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 12/17頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC I/O EXPANDER SPI 28B 40TQFN |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 接口： | SPI/QSPI?/MICROWIRE? |
| 輸入/輸出數(shù)： | 28 |
| 中斷輸出： | 是 |
| 頻率 - 時鐘： | 26MHz |
| 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(yīng)商設(shè)備封裝： | 40-TQFN-EP（6x6） |
| 包裝： | 帶卷 (TR) |
MAX7301
4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and
28-Port I/O Expander
4
_______________________________________________________________________________________
OPERATING SUPPLY CURRENT
vs. TEMPERATURE
MAX7301
toc01
TEMPERATURE (
°C)
SUPPLY
CURRENT
(mA)
97.5
70.0
42.5
15.0
-12.5
0.04
0.08
0.12
0.16
0.20
0.24
0.28
0.32
0.36
0.40
0
-40.0
125.0
V+ = 2.5V TO 5.5V
NO LOAD
ALL PORTS
OUTPUT (1)
ALL PORTS
OUTPUT (0)
ALL PORTS INPUT HIGH
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX7301
toc02
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
97.5
70.0
42.5
15.0
-12.5
4
5
6
7
8
3
-40.0
125.0
V+ = 5.5V
V+ = 3.3V
V+ = 2.5V
OPERATING SUPPLY CURRENT
vs. V+ (OUTPUTS UNLOADED)
MAX7301
toc03
V+ (V)
SUPPLY
CURRRENT
(mA)
5.0
4.5
4.0
3.5
3.0
2.5
1.0
0.1
2.0
5.5
ALL PORTS OUTPUT (1)
ALL PORTS OUTPUT (0)
ALL PORTS INPUT
(PULLUPS DISABLED)
GPO SINK CURRENT vs. TEMPERATURE
(OUTPUT = 0)
MAX7301
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
V+ = 2.5V TO 5.5V, VPORT = 0.6V
GPO SHORT-CIRCUIT CURRENT
vs. TEMPERATURE
MAX7301
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
GPO SOURCE CURRENT vs. TEMPERATURE
(OUTPUT = 1)
MAX7301
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 = 1.4
V+ = 5.5V
V+ = 3.3V
V+ = 2.5V
GPI PULLUP CURRENT
vs. TEMPERATURE
MAX7301
toc06
TEMPERATURE (
°C)
PULLUP
CURRENT
(
A)
97.5
70.0
42.5
15.0
-12.5
100
1000
10
-40.0
125.0
V+ = 5.5V
V+ = 3.3V
V+ = 2.5V
__________________________________________Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
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