参数资料
型号: SCDV5542
元件分类: 显示用LED
英文描述: 5X5 DOT MATRIX DISPLAY, SUPER RED, 3.2 mm
封装: ROHS COMPLIANT, PLASTIC, DIP-14
文件页数: 12/16页
文件大小: 675K
代理商: SCDV5542
SCDV5540, SCDV5541, SCDV5542, SCDV5543, SCDV5544
2006-01-23
5
Input/Output Circuits
Figures Inputs“ and Clock I/O“ show the input and output resis-
tor/diode networks used for ESD protection and to eliminate sub-
strate latch-up caused by input voltage over/under shoot.
Inputs
Clock I/O
Electrical Characteristics at 25°C
Parameter
Min.
Typ.
Max.
Units
Conditions
V
CC
4.5
5.0
5.5
V
ICC (Pwr Dwn Mode)
4)
50
A
V
CC=5.0 V, all inputs=0 V or VCC
ICC 4 digits
16 dots/character
100
140
mA
V
CC=5.0 V, “#” displayed in all 4 digits
at 100% brightness at 25
°C
IIL Input current
–10
A
V
CC=5.0 V, VIN=0 (all inputs)
IIH Input current
10
A
V
CC=VIN=5.0 V (all inputs)
VIH
3.5
V
V
CC=4.5 V to 5.5 V
VIL
1.5
V
V
CC=4.5 V to 5.5 V
IOH (CLK I/O)
–8.9
mA
V
CC=4.5 V, VOH=2.4 V
IOL (CLK I/O)
1.6
mA
V
CC=4.5 V, VOL=0.4 V
θ
J-pin
64
°C/W
F
ext External Clock Input Frequency
120
347
kHz
V
CC=5.0 V, CLKSEL=0
F
osc Internal Clock Input Frequency
120
347
kHz
V
CC=5.0 V, CLKSEL=1.0
Clock I/O Bus Loading
240
pF
Clock Out Rise Time
500
ns
V
CC=4.5 V, VOH=2.4 V
Clock Out Fall Time
500
ns
V
CC=4.5 V, VOH=0.4 V
FM, Digit
375
768
1086
Hz
Notes:
1)
Contact Osram OS for 3.3 Volt operation.
2)
Unused inputs must be tied high.
3)
Peak current
5/
3 x ICC.
4)
External oscillator must be stopped if being used to maintain an I
CC < 50 A.
IDCD5021
GND
1 k
Input
CC
V
IDCD5026
GND
1 k
Input/Output
CC
V
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