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参数资料
| 型号： | MAX7320ATE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 9/14页 |
| 文件大小： | 0K |
| 描述： | IC I/O EXPANDER I2C 8B 16TQFN-EP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 接口： | I²C |
| 输入/输出数： | 8 |
| 中断输出： | 无 |
| 频率 - 时钟： | 400kHz |
| 电源电压： | 1.71 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFQFN 裸露焊盘 |
| 供应商设备封装： | 16-TQFN-EP（3x3） |
| 包装： | 带卷 (TR) |
| 包括： | POR |
MAX7320
I2C Port Expander with Eight Push-Pull Outputs
4
_______________________________________________________________________________________
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
0
0.4
0.2
1.0
0.8
0.6
1.2
1.4
1.8
1.6
2.0
-40
-10 5
-25
20 35 50 65 80 95 110 125
STANDBY CURRENT vs. TEMPERATURE
MAX7320
toc01
TEMPERATURE (
°C)
STANDBY
CURRENT
(μ
A)
V+ = +3.3V
V+ = +2.5V
V+ = +5.0V
V+ = +1.71V
fSCL = 0kHz
0
20
10
40
30
50
60
-40
-10 5
20
-25
35 50 65 80 95 110 125
SUPPLY CURRENT vs. TEMPERATURE
MAX7320
toc02
TEMPERATURE (
°C)
SUPPLY
CURRENT
(μ
A)
V+ = +3.3V
V+ = +1.71V
V+ = +2.5V
fSCL = 400kHz
V+ = +5.0V
OUTPUT VOLTAGE LOW
vs. TEMPERATURE
TEMPERATURE (
°C)
OUTPUT
VOLTAGE
LOW
(V)
MAX7320
toc03
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
V+ = +3.3V
ISINK = 3mA
V+ = +5.0V
ISINK = 5mA
V+ = +2.5V
ISINK = 2mA
V+ = +1.71V
ISINK = 1mA
OUTPUT VOLTAGE HIGH
vs. TEMPERATURE
TEMPERATURE (
°C)
OUTPUT
VOLTAGE
HIGH
(V)
MAX7320
toc04
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
1
2
3
4
5
6
V+ = +5.0V
ISOURCE = 5mA
V+ = +3.3V
ISOURCE = 3mA
V+ = +1.71V
ISOURCE = 1mA
V+ = +2.5V
ISOURCE = 2mA
Pin Description
PIN
QSOP
TQFN
NAME
FUNCTION
1, 3
15, 1
AD0, AD2
Address Inputs. Select device slave address with AD0 and AD2. Connect AD0 and AD2
to either GND, V+, SCL, or SDA to give four logic combinations (see Table 3).
216
RST
Reset Input, Active Low. Drive RST low to clear the 2-wire interface.
4–7, 9–12
2–5, 7–10
O0–O7
Output Ports. O0 to O7 are push-pull outputs.
8
6
GND
Ground
13
11
N.C.
No Connection. Not internally connected.
14
12
SCL
I2C-Compatible Serial Clock Input
15
13
SDA
I2C-Compatible Serial Data I/O
16
14
V+
Positive Supply Voltage. Bypass V+ to GND with a 0.047F ceramic capacitor.
—
EP
Exposed Pad. Connect exposed pad to GND.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX7320EVKIT+ | 功能描述:界面开发工具 Evaluation Kit for the MAX7320 RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V |
| MAX7321 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:I2C Port Expander with 4 Push-Pull Outputs |
| MAX7321AAP | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:I2C Port Expander with 8 Open-Drain I/Os |
| MAX7321AEE | 功能描述:接口-I/O扩展器 RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel |
| MAX7321AEE+ | 功能描述:接口-I/O扩展器 I2C Port Expander w/8 Open-Drain I/Os RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel |
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