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參數(shù)資料
| 型號： | HD151011 |
| 廠商： | Hitachi,Ltd. |
| 元件分類： | 通用總線功能 |
| 英文描述： | Dual BCD Programmable Counter with Synchronous Preset Enable(帶同步使能預(yù)置的可編程雙BCD計數(shù)器) |
| 中文描述： | 雙BCD碼可編程計數(shù)器的同步預(yù)置啟用（帶同步使能預(yù)置的可編程雙BCD碼計數(shù)器） |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 75K |
| 代理商： | HD151011 |
HD151011
7
Switching Characteristics (C
L
= 50 pF, tr = tf = 6 ns)
Ta = 25
°
C
Ta = –40 to 85
°
C
Item
Symbol V
CC
fmax
Min
Typ
Max
Min
Max
Unit
Test Conditions
Maximum clock
frequency
2.0
—
—
4
—
3
MHz
4.5
—
36
20
—
16
6.0
—
—
24
—
19
Output rise / fall time
t
TLH
t
THL
2.0
—
30
75
—
95
ns
4.5
—
8
15
—
19
6.0
—
7
13
—
16
Propagation delay
time
t
PLH
2.0
—
—
250
—
318
ns
CLK or
CLK
to
CO
t
PHL
4.5
—
30
50
—
63
6.0
—
—
45
—
53
t
PLH
t
PHL
2.0
—
—
300
—
380
CLK or
CLK
to Q
4.5
—
35
60
—
75
6.0
—
—
53
—
65
t
PLH
t
PHL
2.0
—
—
150
—
185
PR or CLR to Q
4.5
—
18
30
—
38
6.0
—
—
25
—
32
Pulse width
tw
2.0
80
—
—
100
—
ns
(CLK, CLK, PR, CLR)
4.5
16
—
—
20
—
6.0
14
—
—
17
—
Setup time
ts
2.0
100
—
—
125
—
ns
(Jn - CLK, CLK)
4.5
20
—
—
25
—
(SPE, CLK, CLK)
6.0
17
—
—
21
—
Hold time
th
2.0
15
—
—
15
—
ns
(Jn - CLK, CLK)
4.5
10
—
—
10
—
(SPE, CLK, CLK)
6.0
5
—
—
5
—
Input capacitance
C
IN
C
PD
—
—
5
10
—
10
pF
Power dissipation
capacitance
Note:
1. CPD is equivalent capacitance inside of the IC calculated from the operating current without load
(see test circuit). The average operating current without load is calculated according to the
expression below.
I
CC
(opr) = C
PD
V
CC
f
IN
+ I
CC
—
—
48
—
—
—
pF
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| HD151011FPEL | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Dual BCD Programmable Counter with Synchronous Preset Enable |
| HD151011TELL | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Dual BCD Programmable Counter with Synchronous Preset Enable |
| HD151011TELL-E | 制造商:Renesas Electronics Corporation 功能描述:Counter Single 1-Bit Sync Decade Down 20-Pin TSSOP T/R |
| HD151012 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:8-bit Binary Programmable Counter with Synchronous Preset Enable |
| HD151012TELL | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:8-bit Binary Programmable Counter with Synchronous Preset Enable |
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