参数资料
型号: DS4520E+TRL
厂商: Maxim Integrated Products
文件页数: 5/10页
文件大小: 0K
描述: IC I/O EXPANDER I2C 9B 16TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
接口: I²C
输入/输出数: 9
中断输出:
频率 - 时钟: 400kHz
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
包括: EEPROM
DS4520
9-Bit I2C Nonvolatile
I/O Expander Plus Memory
4
_____________________________________________________________________
Typical Operating Characteristics
(VCC = +5.0V, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
DS4520
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
4.5
4.0
3.5
0.5
1.0
1.5
2.0
0
3.0
5.0
I/O0–I/O7 CONTROL BITS = 0
I/O0–I/O7 PULLUPS DISABLED
VCC = SDA = SCL
SUPPLY CURRENT vs. TEMPERATURE
DS4520
toc02
TEMPERATURE (°C)
SUPPLY
CURRENT
(
A)
80
60
40
20
0
-20
0.5
1.0
1.5
2.0
2.5
0
-40
I/O0–I/O7 CONTROL BITS = 0
I/O0–I/O7 PULLUPS DISABLED
VCC = SDA = SCL = 5V
SUPPLY CURRENT vs. SCL FREQUENCY
DS4520
toc03
SCL FREQUENCY (kHz)
SUPPLY
CURRENT
(
A)
300
200
100
2
4
6
8
10
12
14
16
18
20
0
0400
VCC = SDA = 5V
I/O OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
DS4520
toc04
SUPPLY VOLTAGE (V)
I/O
VOLTAGE
(V)
5
4
3
2
1
2
3
4
5
6
0
06
PULLUPS ENABLED
PULLDOWNS DISABLED
HIGH IMPEDANCE
EEPROM RECALL AT VPOR
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