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参数资料
| 型号： | HD74HC4518FPEL |
| 元件分类： | 计数器 |
| 英文描述： | HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16 |
| 封装： | 5.50 X 10.06 MM, 1.27 MM PITCH, PLASTIC, SOP-16 |
| 文件页数： | 6/9页 |
| 文件大小： | 116K |
| 代理商： | HD74HC4518FPEL |
HD74HC4518, HD74HC4520
Rev.2.00, Mar 30, 2006 page 6 of 8
Waveforms
Clock
Reset
VOL
VOH
0 V
VCC
90%
10%
tTHL
tTLH
90%
Waveform – 1
50%
trem
tr
10%
90%
tf
10%
90%
Qn
VOL
VOH
90%
10%
tTHL
tTLH
90%
50%
tPHL
tw
1. Input waveform: PRR
≤ 1 MHz, Zo = 50 , tr ≤ 6 ns, tf ≤ 6 ns
Note:
Enable
Qn
VCC
50%
VOL
VOH
0 V
tw
90%
10%
tTLH
90%
Waveform – 3
50%
tTHL
tPHL
90%
10%
90%
10%
Qn
Clock
VOL
VOH
0 V
VCC
50%
tPHL
50%
tw
90%
10%
tf
tTHL
tr
tTLH
90%
Waveform – 2
50%
tPLH
50%
tf
tr
tPLH
1. Input waveform: PRR
≤ 1 MHz, Zo = 50 , tr ≤ 6 ns, tf ≤ 6 ns
Note:
1. Input waveform: PRR
≤ 1 MHz, Zo = 50 , tr ≤ 6 ns, tf ≤ 6 ns
Note:
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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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