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參數(shù)資料
| 型號： | HT1622(100QFP) |
| 英文描述： | Controller Miscellaneous - Datasheet Reference |
| 中文描述： | 控制器雜項(xiàng)-數(shù)據(jù)表參考 |
| 文件頁數(shù)： | 7/15頁 |
| 文件大?。?/td> | 144K |
| 代理商： | HT1622(100QFP) |
A.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
f
SYS1
System Clock
3V
On-chip RC oscillator
22
32
40
kHz
5V
24
32
40
kHz
f
SYS2
System Clock
3V
External clock source
32
kHz
5V
32
kHz
f
LCD1
LCD Frame Frequency
3V
On-chip RC oscillator
44
64
80
Hz
5V
48
64
80
Hz
f
LCD2
LCD Frame Frequency
3V
External clock source
64
Hz
5V
64
Hz
t
COM
LCD Common Period
n: Number of COM
n/f
LCD
sec
f
CLK1
Serial Data Clock (WR Pin)
3V
Duty cycle 50%
150
kHz
5V
300
kHz
f
CLK2
Serial Data Clock (RD Pin)
3V
Duty cycle 50%
75
kHz
5V
150
kHz
t
CS
Serial Interface Reset Pulse Width
(Figure 3)
CS
250
ns
t
CLK
WR,RDInputPulseWidth (Figure1)
3V
Write mode
3.34
s
Read mode
6.67
5V
Write mode
1.67
s
Read mode
3.34
t
r
, t
f
Rise or Fall Time Serial Data Clock
Width (Figure 1)
3V
120
ns
5V
tsu
Setup Time for DATA to WR, RD
Clock Width (Figure 2)
3V
120
ns
5V
t
h
HoldTimeforDATAtoWR,RDClock
Width (Figure 2)
3V
120
ns
5V
t
su1
Setup Time for CS to WR, RD Clock
Width (Figure 3)
3V
100
ns
5V
t
h1
Hold Time for CS to WR, RD Clock
Width (Figure 3)
3V
100
ns
5V
HT1625
Rev. 1.10
7
September 11, 2002
Figure 2
Figure 3
Figure 1
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| HT16220(100QFP) | Controller Miscellaneous - Datasheet Reference |
| HT1623(100QFP) | Controller Miscellaneous - Datasheet Reference |
| HT1626(100QFP) | Controller Miscellaneous - Datasheet Reference |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT1623 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:RAM Mapping 48x8 LCD Controller for I/O MCU |
| HT1623(100QFP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Controller Miscellaneous - Datasheet Reference |
| HT1623_02 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:RAM Mapping 48x8 LCD Controller for I/O MCU |
| HT1623_09 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:RAM Mapping 488 LCD Controller for I/O MCU |
| HT1625 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:RAM Mapping 4816 LCD Controller for I/O MCU |
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