GOSTON ELECTRONICS CO.,LTD
SM1628 LED v1.5
SM1628
SM1628 LED , MCU 、、 LED 、。 ,①。
CMOS VDD 3.3V-5.0V ...
GOSTON ELECTRONICS CO.,LTD
SM1628 LED v1.5
SM1628
SM1628 LED , MCU 、、 LED 、。 ,①。
CMOS VDD 3.3V-5.0V :4 ×13 —7 ×10 :10×2 ( 8 ) (CLK,STB,DI/O) : RC ESD HBM:>8KV :SOP28
VCD/DVD/DVB LED
SOP28
:400-033-6518
www.linkage66.com
-1-
[email protected]
GOSTON ELECTRONICS CO.,LTD
DI/O CLK STB
KEY1、KEY2
/
……
SM1628 LED v1.5
SEG1
SEG10
SEG12/GRID7 SEG13/GRID6 SEG14/GRID5
GRID4
GRID1
VDD GND
NC DI/O
CLK STB
KEY1—KEY2 SEG1/KS1—SEG10/KS10 SEG12/GRID7—SEG14/GRID5 VDD GRID3—GRID4 GND GRID1—GRID2
- 1
/ 2
。,。 ,
3
。,
4
。,
,STB 。 STB ,CLK
5—6
8—17 P ,
/
18—20 /
7,21 5V±10%
23—24 N
22,25,28
26—27 N
:400-033-6518
www.linkage66.com
-2-
[email protected]
GOSTON ELECTRONICS CO.,LTD
(Ta = 25℃)
SM1628 LED v1.5
VDD -0.5——+7.0
V
VCLK,VSTB,VDI/O
-0.5——VDD + 0.5
V
LED SEG
ISEG
-50
mA
LED GRID
IGRID
700
mA
(Ta = 25℃)
TOPT TSTG
-40——+80 -65——+150
℃ ℃
VDD -
3.3 5.0 5.5
V
VIH -
0.7VDD
-
VDD V
VIL -
0
-
0.3VDD
V
IDD VDD=5.0V,,
- - 1.2 mA
SEG
ISEG
VDD=5.0V,SEG 2Ω GND
-
-47
-
mA
GRID
IGRID
VDD=5.0V,GRID 2Ω VDD
-
650
-
mA
KEY
RKEY
-
10 - 25 KΩ
DI/O、CLK、STB
R
-
- 15 - KΩ
GRID
fGRID VDD=5.0V
- 210 - Hz
tPLZ VDD=5.0V,CLK→DI/O tPZL RUP = 10 KΩ,CL=15pF
- 75 - ns - 50 - ns
tTZH(SEG)
VDD=5.0V,SEGn 100Ω , -
6
- ns
tTLZ(GRID)
GRIDn 10Ω ,CL=15pF
-...