Single Color 8x8 Dot Matrix Displays
Part No. Chip
Absolute Maximum
Ratings
Electro-optical
Data(At 10mA)
Vf
(v)
Digit Size Column
Common
Anode
Column
Common
Cathode
Material/Emitted
Color
Peak
Wave
Length
p(nm)
(nm)
Pd
(mw)
If
(mA)
Ifp
(mA)
Typ. Max.
Iv. Typ.
Per.Seg.
(mcd)
Drawing
No.
BM-20288MD BM-20288ND GaP/ GaP/ Yellow Green 568 30 80 30 150 2.1 2.5 12.0
BM-20488MD BM-20488ND GaAsP/GaP/ Hi-Eff.Red 635 45 80 30 150 2.0 2.5 12.0
BM-20488MA BM-20488NA GaAsP/GaP/ Hi-Eff.Red 635 45 80 30 150 2.0 2.5 17.0
BM-20688MD BM-20688ND GaAlAs/ SH/ Super Red 660 20 80 30 150 1.7 2.5 17.0
BM-20688MA BM-20688NA GaAlAs/ SH/ Super Red 660 20 80 30 150 1.7 2.5 21.0
BM-20F88MD BM-20F88ND GaAlAs/ DDH/ Super Red 660 20 80 30 150 2.0 2.5 23.0
BM-20J88MD BM-20J88ND AlGaInP/GaAs/ Ultra Orange 620 17 80 30 150 2.0 2.5 25.0
2.30
High
5.0
BM-20K88MD BM-20K88ND AlGaInP/GaAs/ Ultra Yellow 592 15 80 30 150 2.1 2.5 25.0
DM-21
BM-21288MD BM-21288ND GaP/ GaP/ Yellow Green 568 30 80 30 150 2.1 2.5 12.0
BM-21488MD BM-21488ND GaAsP/GaP/ Hi-Eff.Red 635 45 80 30 150 2.0 2.5 12.0
BM-21488MA BM-21488NA GaAsP/GaP/ Hi-Eff.Red 635 45 80 30 150 2.0 2.5 17.0
BM-21688MD BM-21688ND GaAlAs/ SH/ Super Red 660 20 80 30 150 1.7 2.5 17.0
BM-21688MA BM-21688NA GaAlAs/ SH/ Super Red 660 20 80 30 150 1.7 2.5 21.0
BM-21F88MD BM-21F88ND GaAlAs/ DDH/ Super Red 660 20 80 30 150 2.0 2.5 23.0
BM-21J88MD BM-21J88ND AlGaInP/GaAs/ Ultra Orange 620 17 80 30 150 2.0 2.5 25.0
2.3
High
6.1x6.1
BM-21K88MD BM-21K88ND AlGaInP/GaAs/ Ultra Yellow 592 15 80 30 150 2.1 2.5 25.0
DM-22
DM-21 BM-20x88
M
N
D DM-22 BM-21x88
M
N
D
NOTES: 1.All Dimensions are in millimeters(inches). 2.Tolerance isc650.25mm(.010c68).
3.Specifications are subject to change without notice. 4.NP:No Pin. 5.NC:No Connect.
MIN. 7
8
6
5
ROW
.
3
4
2
1
COL.
12345678
60.20(2.370)
PIN 1.
+
c695.0(.197)
60.20(2.370) 45.72(1.800)
8.90(.350)
3.00(.118)
2.54x7=17.78(.700)
c690.50(.020)
5
7
2
1
5
7
2
1
BM-20x88MD
10
8
12
14
9
13 3 4 166 11 15
8
12
14
9
161013 3 4 116 15
BM-20x88ND
5
7
2
1
5
7
2
1
BM-21x88MD
10
8
12
14
9
13 3 4 166 11 15
8
12
14
9
161013 3 4 116 15
BM-21x88ND
2
COL.
1
123 8645 7
8
ROW
.
5
6
7
3
4
60.20(2.370)
60.20(2.370) 45.72(1.800)
6.1x6.1
(0.24x0.24)
+PIN 1.
MIN.
3.00(.118)
8.90(.350)
2.54x7=17.78(.700)
c690.50
(.020)
Yellow Stone corp. www.ystone.com.tw
886-2-28221522 FAX:886-2-28202309 YELLOW STONE CORP. Specifications subject to change without notice.