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參數(shù)資料
| 型號(hào)： | HCMS-2723 |
| 英文描述： | CMOS 5 x 7 Small Alphanumeric Displays(CMOS 5 x 7 小文字?jǐn)?shù)字顯示器) |
| 中文描述： | 5 × 7的CMOS字母數(shù)字顯示小的CMOS（5 × 7小文字?jǐn)?shù)字顯示器） |
| 文件頁(yè)數(shù)： | 5/10頁(yè) |
| 文件大小： | 223K |
| 代理商： | HCMS-2723 |
5
Electrical Characteristics, -40
°
C to +85
°
C (cont'd.)
Parameter
Column Input Current
HCMS-270X
HCMS-271X
HCMS-272X (per row)
Input Logic High:
Data, V
B
, Clock
Input Logic Low:
Data, V
B
, Clock
Input Current:
Data
Clock
HCMS-270X
HCMS-271X
HCMS-272X (per row)
V
B
HCMS-270X
HCMS-271X
HCMS-272X (per row)
Data Out Voltage
Symbol
I
COL
Test Conditions
V
DD
= 5.25
V
COL
= 3.5 V
V
B
= 2.4 V
Min.
Typ.
[1]
Max.
Unit
mA
335
670
670
410
820
820
V
IH
V
DD
= 4.75 V
2.0
V
V
IL
V
DD
= 5.25 V
V
DD
= 5.25 V
0 < V
I
< 5.25 V
0.8
V
μ
A
-10
+1
I
I
-10
-20
-20
V
DD
= 5.25 V
0 < V
I
< 5.25 V
+1
-40
-80
-80
2.4
V
DD
= 5.25 V
0 < V
B
< 5.25 V
V
DD
= 4.75 V
I
OH
= -0.5 mA
I
COL
= 0 mA
V
DD
= 5.25 V
I
OH
= 1.6 mA
I
COL
= 0 mA
V
DD
= 5.0 V
V
COL
= 3.5 V
17.5% DF
V
B
= 2.4 V
15 LEDs ON
Per Character
0
V
OH
4.2
V
V
OL
0.2
0.4
Power Dissipation
[4]
Per Package
HCMS-270X
HCMS-271X
HCMS-272X (per row)
Thermal Resistance
[5]
IC Junction-to-Pin (V
DD
)
HCMS-270X
HCMS-271X
HCMS-272X (per row)
P
D
451
902
902
mW
R
θ
J-PIN
50
25
25
°
C/W
Notes:
1. All typical values at V
DD
= 5.0 V, T
A
= 25
°
C.
2. I
DD
Dynamic is the IC current while clocking column data through the on-board shift register at a clock frequency of 5 MHz.
3. I
DD
Static is the IC current after column data is loaded and not being clocked through the on-board shift register.
4. Four, eight, or sixteen characters are illuminated with a typical ASCII character composed of 15 dots per character.
5. The IC junction temperature T
J
(IC), is:
T
J
(IC) = (P
D
)(R
θ
J-PIN
+R
θ
PC-A
) + T
A
Where: P
D
is the total power into the display for HCMS-270X and HCMS-271X,
and the total power into one row of an HCMS-272X display.
P
D
= P(I
DDSon
) + P(I
COL
)
P(I
DDSon
) = I
DDSon
*V
DD
P(I
COL
) = 5*I
COL
*V
COL
*n/35*DF
n = Quantity of LED dots illuminated per character.
DF = LED on-time duty factor.
The IC junction temperature rise above the temperature of the V
DD
pin(s),
T
J
(IC), is:
T
J
(IC) = (P
D
)(R
θ
J-PIN
)
The IC junction temperature, T
J
(IC), must not exceed +125
°
C.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HCMS-27-D-06.00-01 | 制造商:Samtec Inc 功能描述:.100 C.L. MOLD TO POS. SINGLE ROW MALE - Bulk |
| HCMS-27-S-02.00-01 | 制造商:Samtec Inc 功能描述:.100 C.L. MOLD TO POS. SINGLE ROW MALE - Bulk |
| HCMS-27-S-02.00-01-S | 制造商:Samtec Inc 功能描述:.100 C.L. MOLD TO POS. SINGLE ROW MALE - Bulk |
| HCMS-27-S-03.00-01 | 制造商:Samtec Inc 功能描述:.100 C.L. MOLD TO POS. SINGLE ROW MALE - Bulk |
| HCMS-27-S-03.00-01-S | 制造商:Samtec Inc 功能描述:.100 C.L. MOLD TO POS. SINGLE ROW MALE - Bulk |
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