參數(shù)資料
型號(hào): HDSP-253
英文描述: Eight Character 5 mm Smart Alphanumeric Display
中文描述: 八字5毫米智能字符顯示
文件頁(yè)數(shù): 4/16頁(yè)
文件大?。?/td> 201K
代理商: HDSP-253
4
Electrical Characteristics over Operating Temperature Range
4.5 < V
DD
< 5.5 unless otherwise specified
25
°
C
Typ.
[1]
25
°
C
Max.
[1]
Parameter
Symbol
I
I
Min.
-1.0
Max.
1.0
Units
μ
A
Test Conditions
V
IN
= 0 to V
DD
, pins CLK,
D
0
-D
7
, A
0
-A
4
V
IN
= 0 to V
DD
, pins CLS,
RST, WR, RD, CE, FL
V
IN
= V
DD
"V" on in all 8 locations
Input Leakage
(Input without pull-up)
Input Current
(Input with pull-up)
I
DD
Blank
I
DD
8 digits 12 dots/char
[2,3,4]
(AlGaAs)
I
DD
8 digits 20 dots/char
[2,3,4]
(AlGaAs)
I
DD
8 digits 12 dots/char
[2,3,4]
(all colors except AlGaAs)
I
DD
8 digits 20 dots/char
[2,3,4]
(all colors except AlGaAs)
Input Voltage High
I
IP
-30
-11
-18
0
μ
A
I
DD
(BL)
I
DD
(V)
0.5
230
3.0
295
4.0
390
mA
mA
I
DD
(#)
330
410
480
mA
"#" on in all 8 locations
I
DD
(V)
200
255
330
mA
"V" on in all 8 locations
I
DD
(#)
300
370
430
mA
"#" on in all 8 locations
V
IH
2.0
V
DD
V
+0.3 V
0.8
Input Voltage Low
V
IL
GND
-0.3 V
2.4
V
Output Voltage High
Output Voltage Low
D
0
-D
7
Output Voltage Low
CLK
Thermal Resistance IC
Junction-to-PIN
V
OH
V
OL
V
V
V
DD
= 4.5 V, I
OH
= -40
μ
A
V
DD
= 4.5 V, I
OL
= 1.6 mA
0.4
V
OL
0.4
V
V
DD
= 4.5 V, I
OL
= 40
μ
A
R
θ
J-PIN
16
°
C/W
Measured at pin 17
Notes:
1. V
DD
= 5.0 V.
2. See Thermal Considerations Section for information about operation in high temperature ambients.
3. Average I
measured at full brightness. See Table 2 in Control Word Section for I
DD
at lower brightness levels.
Peak I
DD
= 28/15 x I
DD
(#).
4. Maximum I
DD
occurs at -55
°
C.
Recommended Operating Conditions
Parameter
Supply Voltage
Symbol
V
DD
Minimum
4.5
Nominal
5.0
Maximum
5.5
Units
V
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