參數(shù)資料
型號: IPD2548A
元件分類: 顯示用LED
英文描述: 5X7 DOT MATRIX DISPLAY, YELLOW, 6.4 mm
封裝: ROHS COMPLIANT, HERMETIC SEALED, CERAMIC PACKAGE-20
文件頁數(shù): 6/12頁
文件大?。?/td> 869K
代理商: IPD2548A
IPD2545A, IPD2547A, IPD2548A
2006-03-03
3
Top View
Timing Characteristics—Data “Write” Cycle
Timing Characteristics—Data “Read” Cycle
Notes:
1. All input voltages are V
IL=0.8 V, VIH=2.0 V.
2. These waveforms are not edge triggered.
Pin Assignments
1
RD
Read
11
WR
Write
2
CLK I/O
Clock I/O
12
D7
Data MSB
3
CLKSEL
Clock Select
13
D6
Data
4
RST
Reset
14
D5
Data
5
CE1
Chip Enable
15
D4
Data
6
CE0
Chip Enable
16
D3
Data
7
A2
Address MSB
17
D2
Data
8
A1
Address
18
D1
Data
9
A0
Address LSB
19
D0
Data LSB
10
GND
20
V
CC
Pin 1
10
11
20
Digit 3
Digit 2
Digit 1
Digit 0
TDS
TDH
TW
TACC
TAH
TAS
TCEH
TCES
2.0 V
0.8 V
CE0,
CE1
A0, A1
RD
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
D0–D6
2.0 V
0.8 V
TRS
TRH
WR
*
TDD
TR
TAH
TAS
TCEH
TCES
2.0 V
0.8 V
CE0,
CE1
A0–A3
TRACC
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
D0–D6
2.0 V
0.8 V
TWS
TWH
WR
RD
TDH
TRI
*
DATA OUT
*
DC Characteristics
Parameter
–55°C
+25°C
+100°C
Units
Condition
Min.
Typ.
Max.
Min.
Typ.
Max.
Min.
Typ.
Max.
I
CC Blank
4.0
10
2.0
5.0
1.0
2.5
mA
V
CC=5.0 V
(A
2=1;
all other inputs low)
I
CC
220
250
160
190
125
160
mA
V
CC=5.0 V,
20 dots/digit
(100% brightness)
I
IL (all inputs)
70
120
60
100
50
80
mA
V
CC=5.0 V,
V
IH=0.8 V
V
IH (all inputs)
2.0
2.0
2.0
V
CC=5.0 V ±0.5 V
V
IL (all inputs)
0.8
0.8
0.8
V
CC=5.0 V ±0.5 V
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