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参数资料
| 型号： | I74F656AN,602 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 总线收发器 |
| 英文描述： | F/FAST SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP24 |
| 封装： | 0.300 INCH, SLIM, PLASTIC, DIP-24 |
| 文件页数： | 8/10页 |
| 文件大小： | 99K |
| 代理商： | I74F656AN,602 |
Philips Semiconductors
Product specification
74F656A
Octal buffer/driver with parity, non-inverting (3-State)
2000 Jun 30
7
AC WAVEFORMS
SF00965
VM
tPHL
tPLH
Dn
SE, SO, Qn
Waveform 1. Propagation Delay, Non-Inverting Outputs
SF00966
VM
tPHL
tPLH
Dn
SE, SO, Qn
Waveform 2. Propagation Delay, Inverting Outputs
VM
tPHZ
tPZH
VOH -0.3V
0V
OEn
SF00967
SE, SO, Qn, Qn
Waveform 3. 3-State Output Enable Time to High Level
and Output Disable Time from High Level
VM
tPLZ
tPZL
VOL +0.3V
OEn
SF00968
SE, SO, Qn, Qn
Waveform 4. 3-State Output Enable Time to Low Level
and Output Disable Time from Low Level
TEST CIRCUIT AND WAVEFORM
tw
90%
VM
10%
90%
VM
10%
90%
VM
10%
90%
VM
10%
NEGATIVE
PULSE
POSITIVE
PULSE
tw
AMP (V)
0V
tTHL (tf )
INPUT PULSE REQUIREMENTS
rep. rate
tw
tTLH
tTHL
1MHz
500ns
2.5ns
Input Pulse Definition
VCC
family
74F
D.U.T.
PULSE
GENERATOR
RL
CL
RT
VIN
VOUT
Test Circuit for 3-State Outputs
DEFINITIONS:
RL = Load resistor;
see AC electrical characteristics for value.
CL = Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
tTHL (tf )
tTLH (tr )
AMP (V)
amplitude
3.0V
1.5V
VM
RL
7.0V
SF00777
TEST
SWITCH
tPLZ
closed
tPZL
closed
All other
open
SWITCH POSITION
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相关代理商/技术参数 |
参数描述 |
|---|---|
| I74F656AN-B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Non-Inverting Buffer/Driver |
| I74F657D | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal transceiver with 8-bit parit generator/checker |
| I74F657D,112 | 功能描述:总线收发器 OCT BUFFER W/PARITY G/C IND TE RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| I74F657D,118 | 功能描述:总线收发器 OCT BUFFER W/PARITY G/C IND TE RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| I74F657DB | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal transceiver with 8-bit parit generator/checker |
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