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參數(shù)資料
| 型號： | HD74HC4518 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Dual BCD Use Converters/Dual Binary Up Converters |
| 中文描述： | 使用雙BCD碼轉(zhuǎn)換器/上變頻器雙二進(jìn)制 |
| 文件頁數(shù)： | 6/10頁 |
| 文件大?。?/td> | 59K |
| 代理商： | HD74HC4518 |
HD74HC4518/HD74HC4520
6
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit
Test Conditions
Maximum clock
f
max
—
—
5
—
4
MHz
frequency
4.5
—
—
27
—
21
6.0
—
—
32
—
25
Propagation delay t
PLH
time
2.0
—
—
190 —
240
ns
Clock to Q
t
PHL
4.5
—
22
38
—
48
6.0
—
—
32
—
41
t
PLH
t
PHL
2.0
—
—
200 —
250
ns
Reset to Q
4.5
—
22
40
—
50
6.0
—
—
34
—
43
t
PLH
t
PHL
2.0
—
—
190 —
240
ns
Enable to Q
4.5
—
17
38
—
48
6.0
—
—
32
—
41
Pulse width
t
w
2.0
80
—
—
100
—
ns
4.5
16
7
—
20
—
6.0
14
—
—
17
—
Output rise/fall
t
TLH
t
THL
2.0
—
—
75
—
95
ns
time
4.5
—
—
15
—
19
6.0
—
—
13
—
16
Input capacitance
Cin
—
—
5
10
—
10
pF
Removel time
t
rem
2.0
0
—
—
0
—
ns
Reset clock
4.5
0
–3
—
0
—
6.0
0
—
—
0
—
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HD74HC4520 | Dual BCD Use Converters/Dual Binary Up Converters |
| HD74HC4538 | Dual Precision Retriggerable/Resettable Monostable Multivibrators |
| HD74HC4543 | BCD-to-Seven Segment Latch/Decoder/Driver |
| HD74HC490 | Dual 4-bit Decade Counters |
| HD74HC51 | 2-wide 2-input, 2-wide 3-input AND-OR-INVERT Gate |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HD74HC4518P | 制造商:Renesas Electronics 功能描述:74HC Dual BCD Up Counter Bulk |
| HD74HC4520FP | 制造商:Renesas Electronics Corporation 功能描述:Counter Dual 4-Bit Binary UP 16-Pin SOP |
| HD74HC4520P | 制造商:Renesas Electronics 功能描述:74HC Dual Binary up Counter Bulk |
| HD74HC4538FP(E) | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74HC4538P-E | 制造商:Renesas Electronics 功能描述:74HC Dual Precision Mono Multivibrator |
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