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參數(shù)資料
| 型號(hào)： | UPD6466 |
| 廠(chǎng)商： | NEC Corp. |
| 英文描述： | ON-SCREEN CHARACTER DISPLAY CMOS IC FOR 512-CHARACTER, 12-ROW, 24-COLUMN, CAMERA-CONTAINED VCR |
| 中文描述： | 屏幕字符顯示的CMOS集成電路512-CHARACTER，12列，24列，攝像機(jī)，錄像機(jī)所載 |
| 文件頁(yè)數(shù)： | 62/70頁(yè) |
| 文件大?。?/td> | 494K |
| 代理商： | UPD6466 |
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62
μ
PD6466
Power-ON Clear Specifications
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
PCL pin low retention period
t
PCLL
10
μ
s
t
PCLL
0.8 V
DD
0 V
0 V
V
DD
V
DD
0.16 V
DD
V
DD
PCL
External clock input
External clock input timing (valid when selected by initial status setting command)
t
C-H
50 %
t
H-C
50 %
t
S
10 %
90 %
Hsync
External
input clock
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
External clock falling
→
sync signal rise time
t
C-H
30
ns
Sync signal rise time
→
external clock falling
t
H-C
30
ns
t
S
(rising slew rate)
t
S
Note
ns
Note
10% of cycle of external clock
Example
Where the external clock frequency is 8 MHz
Clock cycle = 125 ns
12.5 ns (MAX.) because 125 ns
×
10% (MAX.)
Remarks 1.
Always keep the phase relation between the rising of Hsync and external input clock.
2.
Make sure that noise of greater than 100 ns is not superimposed on the input of Hsync.
3.
Keep the OSC
OUT
pin open when the external clock is input.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UPD6466GS | 制造商:NEC 制造商全稱(chēng):NEC 功能描述:ON-SCREEN CHARACTER DISPLAY CMOS IC FOR 512-CHARACTER, 12-ROW, 24-COLUMN, CAMERA-CONTAINED VCR |
| UPD6466GS-001-A | 制造商:Renesas Electronics Corporation 功能描述:Display DRVR 5.5V 5mA 20-Pin SSOP |
| UPD6466GT | 制造商:NEC 制造商全稱(chēng):NEC 功能描述:ON-SCREEN CHARACTER DISPLAY CMOS IC FOR 512-CHARACTER, 12-ROW, 24-COLUMN, CAMERA-CONTAINED VCR |
| UPD6467 | 制造商:NEC 制造商全稱(chēng):NEC 功能描述:ON-SCREEN CHARACTER DISPLAY CMOS IC FOR 512-CHARACTER, 12-ROW, 28-COLUMN, CAMERA-CONTAINED VCR |
| UPD6467GR | 制造商:NEC 制造商全稱(chēng):NEC 功能描述:ON-SCREEN CHARACTER DISPLAY CMOS IC FOR 512-CHARACTER, 12-ROW, 28-COLUMN, CAMERA-CONTAINED VCR |
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