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参数资料
| 型号： | MAX7326ATG+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 15/20页 |
| 文件大小： | 0K |
| 描述： | IC I/O EXPANDER I2C 16B 24TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 75 |
| 接口： | I²C |
| 输入/输出数： | 16 |
| 中断输出： | 是 |
| 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： | 24-WFQFN 裸露焊盘 |
| 供应商设备封装： | 24-TQFN-EP（4x4） |
| 包装： | 管件 |
| 包括： | POR |
MAX7326
I2C Port Expander with 12 Push-Pull Outputs
and 4 Inputs
4
_______________________________________________________________________________________
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
Pin Description
PIN
QSOP
TQFN
NAME
FUNCTION
122
INT
Interrupt Output, Active Low.
INT is an open-drain output.
223
RST
Reset Input, Active Low. Drive
RST low to clear the 2-wire interface.
3, 21
24, 18
AD2, AD0
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 Tables 2 and 3).
4, 5, 10,
11, 13–20
1, 2, 7, 8,
10–17
O0, O1,
O6–O15
Output Ports. These push-pull outputs are rated at 20mA.
6–9
3–6
I2–I5
Input Ports. I2 and I5 are CMOS-logic inputs protected to +6V.
12
9
GND
Ground
22
19
SCL
I2C-Compatible Serial-Clock Input
23
20
SDA
I2C-Compatible Serial-Data I/O
24
21
V+
Positive Supply Voltage. Bypass V+ to GND with a 0.047F ceramic capacitor.
—
EP
Exposed Paddle. Connect exposed paddle to GND.
STANDBY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
STANDBY
CURRENT
(
A)
MAX7326
toc01
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
V+ = +3.3V
V+ = +5.0V
V+ = +2.5V
V+ = +1.71V
fSCL = 0kHz
SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
SUPPLY
CURRENT
(
A)
MAX7326
toc02
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
10
20
30
40
50
60
V+ = +3.3V
V+ = +5.0V
V+ = +2.5V
V+ = +1.71V
fSCL = 400kHz
OUTPUT-VOLTAGE LOW
vs. TEMPERATURE
TEMPERATURE (°C)
OUTPUT-VOLTAGE
LOW
(V)
MAX7326
toc03
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
0.05
0.10
0.15
0.20
0.25
V+ = +3.3V
ISINK = 15mA
V+ = +5.0V
ISINK = 20mA
V+ = +2.5V
ISINK = 10mA
V+ = +1.71V
ISINK = 5mA
V+ = +1.62V
ISINK = 4mA
OUTPUT-VOLTAGE HIGH
vs. TEMPERATURE
TEMPERATURE (°C)
OUTPUT-VOLTAGE
HIGH
(V)
MAX7326
toc04
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
1
2
3
4
5
6
V+ = +3.3V
ISOURCE = 5mA
V+ = +5.0V
ISOURCE = 10mA
V+ = +2.5V, ISOURCE = 5mA
V+ = +1.71V, ISOURCE = 2mA
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX7326ATG+ | 功能描述:接口-I/O扩展器 I2C Port Expander w/12 P-P Out & 4 In 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 |
| MAX7326ATG+T | 功能描述:接口-I/O扩展器 I2C Port Expander w/12 P-P Out & 4 In 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 |
| MAX7326ATG-T | 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 |
| MAX7326EVCMAXQU+ | 功能描述:界面开发工具 MAX7326 Max7526 Kit 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 |
| MAX7326EVKIT+ | 功能描述:界面开发工具 MAX7326 Eval Kit 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 |
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