参数资料
型号: HDSP-0760
元件分类: 显示用LED
英文描述: 4X7 DOT MATRIX DISPLAY, HIGH EFFICIENCY RED, 7.4 mm
文件页数: 5/7页
文件大小: 195K
代理商: HDSP-0760
3-197
Operational
Considerations
Electrical
These devices use a modified
4 x 7 dot matrix light emitting
diode to display decimal/hexa-
decimal numeric information. The
high efficiency red and yellow
LEDs are GaAsP epitaxial layer
on a GaP transparent substrate.
The green LEDs are GaP epitaxial
layer on a GaP transparent
substrate. The LEDs are driven
by constant current drivers, BCD
information is accepted by the
display memory when the enable
line is at logic low and the data is
latched when the enable is at
logic high. Using the enable pulse
width and data setup and hold
times listed in the Recommended
Operating Conditions allows data
to be clocked into an array of
displays at a 6.7 MHz rate.
The decimal point input is active
low true and this data is latched
into the display memory in the
same fashion as the BCD data.
The decimal point LED is driven
by the on-board IC.
The blanking control input on the
hexadecimal displays blanks (turns
off) the displayed information
without disturbing the contents of
display memory. The display is
blanked at a minimum threshold
level of 2.0 volts. When blanked,
the display standby power is
nominally 250 mW at TA = 25°C.
Mechanical
The primary thermal path for
power dissipation is through the
device leads. Therefore, to insure
reliable operation up to an
ambient temperature of +85
°C, it
is important to maintain a case-
to-ambient thermal resistance of
less than 35
°C watt/device as
measured on top of display pin 3.
For information on soldering and
post solder cleaning see Applica-
Contrast Enhancement
These display devices are
designed to provide an optimum
ON/OFF contrast when placed
behind an appropriate contrast
enhancement filter. For further
information, please refer to
Over Range Display
The over range devices display
± 1” and decimal point. The
character height and package
configuration are the same as the
numeric and hexadecimal
devices. Character selection is
obtained via external switching
transistors and current limiting
resistors.
NOTE: 1. DIMENSIONS IN MILLIMETRES AND (INCHES).
Package Dimensions
Pin
Character
1
2,3
4
8
+1
X
1
-0
X
1
1X
1
X
Decimal Point
X
1
X
Blank
0
Notes:
0: Line switching transistor in Figure 7 cutoff.
1: Line switching transistor in Figure 7 saturated.
X: 'don't care'
相关PDF资料
PDF描述
HDSP-0860 4X7 DOT MATRIX DISPLAY, YELLOW, 7.4 mm
HDSP-0961 4X7 DOT MATRIX DISPLAY, GREEN, 7.4 mm
HDSP-0784 4X7 DOT MATRIX DISPLAY, HIGH EFFICIENCY RED, 7.4 mm
HDSP-0792 4X7 DOT MATRIX DISPLAY, HIGH EFFICIENCY HIGH BRIGHT RED, 7.4 mm
HDSP-2352 5X7 DOT MATRIX DISPLAY, HIGH EFFICIENCY RED, 5 mm
相关代理商/技术参数
参数描述
HDSP-0760_08 制造商:AVAGO 制造商全称:AVAGO TECHNOLOGIES LIMITED 功能描述:Hexadecimal and Numeric Displays for Industrial Applications
HDSP-0761 功能描述:LED 显示器和配件 Red 626nm Hex and Numeric RoHS:否 制造商:Avago Technologies 显示器类型:7 Segment 数位数量:2 字符大小:7.8 mm x 14.22 mm 照明颜色:Red 波长:628 nm 共用管脚:Common Anode 工作电压:2.05 V 工作电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 35 C 封装:Tube
HDSP-0762 功能描述:LED 显示器和配件 Red 626nm Hex and Numeric RoHS:否 制造商:Avago Technologies 显示器类型:7 Segment 数位数量:2 字符大小:7.8 mm x 14.22 mm 照明颜色:Red 波长:628 nm 共用管脚:Common Anode 工作电压:2.05 V 工作电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 35 C 封装:Tube
HDSP-0763 功能描述:LED 显示器和配件 Red 626nm Hex and Numeric RoHS:否 制造商:Avago Technologies 显示器类型:7 Segment 数位数量:2 字符大小:7.8 mm x 14.22 mm 照明颜色:Red 波长:628 nm 共用管脚:Common Anode 工作电压:2.05 V 工作电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 35 C 封装:Tube
HDSP-076X 制造商:AVAGO 制造商全称:AVAGO TECHNOLOGIES LIMITED 功能描述:Hexadecimal and Numeric Displays for Industrial Applications