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参数资料
| 型号： | SED1345F0A |
| 元件分类： | 显示控制器 |
| 英文描述： | 640 X 480 DOTS CRT TO LCD CONV DSPL CTLR, PQFP80 |
| 封装： | QFP-80 |
| 文件页数： | 7/12页 |
| 文件大小： | 45K |
| 代理商： | SED1345F0A |
188
SED1345
s ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Parameter
Symbol
Condition
Ratings
Unit
Supply Voltage
VDD
Based on VSS
–0.3 to 7.0
V
Input Voltage
VI
–0.3 to VDD+0.3
V
Output Voltage
VD
–0.3 to VDD+0.3
V
I/O Voltage
VI/O
–0.3 to VDD+0.3
V
Output Current/Pin
IO
–10 to 10
mA
Power Dissipation
PD
250
mW
Operating Temperature
Topr
0 to 70
°C
Storage Temperature
Tstg
–65 to 150
°C
Soldering Temperature and Time
Tsol
260
°C, 10s (at lead)
—
(VSS = 0V)
Recommended Operating Conditions
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Supply Voltage
VDD
4.75
5.00
5.25
V
(VSS = 0V)
DC Characteristics
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Average Operating
Iopr
fck=24MHz
—
40
mA
Current Consumption
High Voltage Input Voltage 1
VIH1
*1
2.0
—
VDD+0.3
V
Low Level Input Voltage 1
VIL1
–0.3
—
0.8
V
High Level Input Voltage 2
VIH2
*2
4.0
—
VDD+0.3
V
Low Level Input Voltage 2
VIL2
–0.3
—
0.8
V
High Level Input Voltage 3
VIH3
*3
3.0
—
VDD+0.3
V
Low Level Input Voltage 3
VIL3
–3.0
—
0.6
V
High Level Output Voltage
VOH
IOH = –2mA
4.35
—
V
Low Level Output Voltage
VOL
IOL = 6mA
—
0.4
V
Input Current Leakage
ILI
VI = 0V to VDD
–1
—
1
A
I/O Current Leakage
ILI/O
VI/O = 0V to VDD
–1
—
1
A
(VDD = 5V
±5%, VSS = 0V, Ta = 0 to 70°C)
*1 Pad: I, R, G, B, CK, HSC, VSC, MD0 to MD7, A0 to A4, CS, WR
*2 Pad: D0 to D3, SEL
*3 Pad: RES
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Output Rise Time
tri
CL = 150pF
—
50
ns
Output Fall Time
tfl
CL = 150pF
—
50
ns
(VDD = 5V
±5%, VSS = 0V, Ta = 0 to 70°C)
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