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参数资料
| 型号： | MC14489B |
| 厂商： | 飞思卡尔半导体(中国)有限公司 |
| 英文描述： | Multi-Character LED Display/Lamp Driver(多字符LED显示/ 指示灯驱动器) |
| 中文描述： | 多字符LED显示/灯驱动器（多字符LED显示/指示灯驱动器） |
| 文件页数： | 3/22页 |
| 文件大小： | 2258K |
| 代理商： | MC14489B |
MC14489B
MOTOROLA
3
ELECTRICAL CHARACTERISTICS
(Voltages Referenced to VSS, TJ = – 40
°
to 130
°
C* unless otherwise indicated)
Symbol
Parameter
Test Condition
VDD
V
Guaranteed
Limit
Unit
VDD
Power Supply Voltage Range of LED Drive Circuitry
—
4.5 to 5.5
V
VDD (stby)
Minimum Standby Voltage
Bits Retained in Display and
Configuration Registers, Data
Port Fully Functional
—
3.0
V
VIL
Maximum Low–Level Input Voltage
(Data In, Clock, Enable)
3.0
5.5
0.9
1.65
V
VIH
Minimum High–Level Input Voltage
(Data In, Clock, Enable)
3.0
5.5
2.1
3.85
V
VHys
Minimum Hysteresis Voltage
(Data In, Clock, Enable)
3.0
5.5
0.2
0.4
V
VOL
Maximum Low–Level Output Voltage
(Data Out)
Iout = 20
μ
A
3.0
5.5
0.1
0.1
V
Iout = 1.3 mA
Iout = – 20
μ
A
4.5
0.4
VOH
Minimum High–Level Output Voltage
(Data Out)
3.0
5.5
2.9
5.4
V
Iout = – 800
μ
A
Vin = VDD or VSS
Vin = VDD or VSS,
TJ = 25
°
C only
4.5
4.1
Iin
Maximum Input Leakage Current
(Data In Clock Enable)
(Data In, Clock, Enable)
5.5
±
2.0
μ
A
5.5
±
0.1
iOL
Minimum Sinking Current
(a, b, c, d, e, f, g, h)
Vout = 1.0 V
4.5
0.2
mA
iOH
Peak Sourcing Current — See Figure 7 for currents up to
35 mA (a, b, c, d, e, f, g, h)
Rx = 2.0 k
, Vout = 3.0 V,
Dimmer Bit = High
5.0
13 to 17.5
mA
Rx = 2.0 k
, Vout = 3.0 V,
Dimmer Bit = Low
5.0
6 to 9
IOZ
Maximum Output Leakage Current
(Bank 1 Bank 2 Bank 3 Bank 4 Bank 5)
(Bank 1, Bank 2, Bank 3, Bank 4, Bank 5)
Vout = VDD (FET Leakage)
Vout = VDD (FET Leakage),
TJ = 25
°
C only
5.5
50
μ
A
5.5
1
Vout = VSS (Protection Diode
Leakage)
5.5
1
Ron
Maximum ON Resistance
(Bank 1, Bank 2, Bank 3, Bank 4, Bank 5)
Iout = 0 to 200 mA
5.0
10
IDD, ISS
Maximum Quiescent Supply Current
Device in Low–Power Mode,
Vin = VSS or VDD, Rx in
Place, Outputs Open
5.5
100
μ
A
Same as Above, TJ = 25
°
C
5.5
20
Iss
Maximum RMS Operating Supply Current
(The VSS leg does not contain the Rx current component.
See Pin Descriptions.)
Device NOT in Low–Power
Mode, Vin = VSS or VDD,
Outputs Open
5.5
1.5
mA
* See Thermal Considerations section.
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相关代理商/技术参数 |
参数描述 |
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| MC14489BDW | 功能描述:IC DRIVER LED/LAMP 5CH 20-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 显示器驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 显示器类型:真空荧光 (VF) 配置:5 x 7（矩阵） 接口:串行 数字或字符:- 电流 - 电源:3.5mA 电源电压:2.7 V ~ 3.6 V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:16-SSOP（0.154"，3.90mm 宽） 供应商设备封装:16-QSOP 包装:带卷 (TR) |
| MC14489BDWE | 功能描述:LED显示驱动器 5 CHANNEL LED DRIVER RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube |
| MC14489BDWER2 | 功能描述:LED显示驱动器 5 CHANNEL LED DRIVER RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube |
| MC14489BDWER2-CUT TAPE | 制造商:Freescale 功能描述:MC14489 Series 5.5 V 5 Channel Multi Character Led Display/Lamp Driver SOIC-20 |
| MC14489BDWR2 | 功能描述:IC DRIVER LED/LAMP 5CH 20-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 显示器驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 显示器类型:真空荧光 (VF) 配置:5 x 7（矩阵） 接口:串行 数字或字符:- 电流 - 电源:3.5mA 电源电压:2.7 V ~ 3.6 V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:16-SSOP（0.154"，3.90mm 宽） 供应商设备封装:16-QSOP 包装:带卷 (TR) |
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