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参数资料
| 型号： | NL74VCX16245DT |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 总线收发器 |
| 英文描述： | ALVC/VCX/A SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO48 |
| 封装： | TSSOP-48 |
| 文件页数： | 10/12页 |
| 文件大小： | 267K |
| 代理商： | NL74VCX16245DT |
NL74VCX16245
http://onsemi.com
7
WAVEFORM 3 – PROPAGATION DELAYS
tR = tF = 2.0ns, 10% to 90%; f = 1MHz; tW = 500ns
VIH
0V
VOH
VOL
An, Bn
Bn, An
tPHL
tPLH
WAVEFORM 4 – OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.0ns, 10% to 90%; f = 1MHz; tW = 500ns
VIH
0V
≈ 0V
OEn, T/Rn
An, Bn
tPZH
≈ VCC
tPHZ
tPZL
tPLZ
An, Bn
Vm
Figure 5. AC Waveforms
Vm
VOH
Vy
Vx
VOL
Vm
VCC
Symbol
3.3V
±0.3V
2.7V
VIH
2.7V
Vm
1.5V
Vx
VOL + 0.3V
Vy
VOH – 0.3V
OPEN
PULSE
GENERATOR
RT
DUT
VCC
RL
CL
6V or VCC × 2
GND
TEST
SWITCH
tPLH, tPHL
Open
tPZL, tPLZ
6V at VCC = 3.3 ±0.3V;
VCC × 2 at VCC = 2.5 ±0.2V; 1.8 ±0.15V
tPZH, tPHZ
GND
CL = 50pF or equivalent (Includes jig and probe capacitance)
RL = 500 or equivalent
RT = ZOUT of pulse generator (typically 50)
Figure 6. Test Circuit
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相关代理商/技术参数 |
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| NL74VCX16245DTR2 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Dual 8-bit Bus Transceiver |
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