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參數(shù)資料
| 型號： | CDP1879CD1X |
| 廠商： | HARRIS SEMICONDUCTOR |
| 元件分類： | XO, clock |
| 英文描述： | IC LOGIC 16211 24-BIT FET BUS SWITCH -40+85C SSOP-56 26/TUBE |
| 中文描述： | 1 TIMER(S), REAL TIME CLOCK, CDIP24 |
| 文件頁數(shù)： | 17/18頁 |
| 文件大?。?/td> | 100K |
| 代理商： | CDP1879CD1X |
4-120
FIGURE 17. READ CYCLE TIMING WAVEFORMS
ADDRESS/CHIP SELECT
READ
TPA
DATA TO CPU
t
CS
t
RH
t
RD
t
DR
t
DA
t
DH
Dynamic Electrical Specifications
at T
A
-40
o
C to +85
o
C, Input t
R
, t
F
= 10ns, C
L
= 50 pF
PARAMETER
V
DD
(V)
LIMITS
UNITS
CDP1879
CDP1879C-1
(NOTE 1)
MIN
MAX
(NOTE 1)
MIN
MAX
Write Cycle Times (See Figure 18)
Address Setup to Write
t
AS
5
10
225
110
-
-
225
-
-
-
ns
Write Pulse Width
t
WR
5
10
150
70
-
-
150
-
-
-
Data Setup to Write
t
DS
5
10
65
30
-
-
65
-
-
-
Address Hold after Write
t
AH
5
10
0
0
-
-
0
-
-
-
Data Hold after Write
t
WH
5
10
150
80
-
-
150
-
-
-
Chip Select Setup to TPA
t
CS
5
10
50
30
-
-
50
-
-
-
NOTE:
1. Time required by a limit device to allow for the indicated function.
CDP1879, CDP1879C-1
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| CDP1879CE1 | CMOS Real-Time Clock |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CDP1879CE1 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Real-Time Clock |
| CDP1879D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC |
| CDP1879E | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CDP1881C | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS 6-Bit Latch and Decoder Memory Interfaces |
| CDP1881CE | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS 6-Bit Latch and Decoder Memory Interfaces |
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