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參數(shù)資料
| 型號： | CDP1878CE |
| 廠商： | INTERSIL CORP |
| 元件分類： | XO, clock |
| 英文描述： | CMOS Dual Counter-Timer |
| 中文描述： | 2 TIMER(S), PROGRAMMABLE TIMER, PDIP28 |
| 封裝： | PLASTIC, DIP-28 |
| 文件頁數(shù)： | 13/13頁 |
| 文件大?。?/td> | 61K |
| 代理商： | CDP1878CE |
4-103
All Intersil semiconductor products are manufactured, assembled and tested under
ISO9000
quality systems certification.
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate
and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which
may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site
http://www.intersil.com
C
Dynamic Electrical Specifications
at T
A
= -40 to +85
o
C, V
DD
= 5V
±
5%, Input t
R
, t
F
= 10ns, C
L
= 50pF and 1 TTL Load
PARAMETER
SYMBOL
(NOTE 1)
MIN
(NOTE 2)
TYP
MAX
UNITS
WRITE CYCLE TIMES (See Figure 15)
Address Setup to Write
t
AS
150
-
-
ns
Write Pulse Width
t
WR
150
-
-
ns
Data Setup to Write
t
DS
200
-
-
ns
Address Hold after Write
t
AH
50
-
-
ns
Data Hold after Write
t
WH
50
-
-
ns
Chip Select Setup to TPA
t
CS
50
-
-
ns
NOTES:
1. Time required by a limit device to allow for the indicated function.
2. Typical values are for T
A
= 25
o
C and nominal V
DD
.
FIGURE 15. WRITE CYCLE TIMING WAVEFORMS
ADDRESS/CHIP SELECT
WRITE
TPA
DATA TO COUNTER-TIMER
t
CS
t
AH
t
AS
t
DS
t
WR
t
WH
CDP1878C
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| CDP1878D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| CDP1878E | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| CDP1879 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Real-Time Clock |
| CDP1879C-1 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Real-Time Clock |
| CDP1879C1D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC |
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