For all wav" />
參數(shù)資料
型號: N74F640N,602
廠商: NXP Semiconductors
文件頁數(shù): 9/11頁
文件大小: 0K
描述: IC TRANSCEIVER 3ST 8BIT 20DIP
標(biāo)準(zhǔn)包裝: 720
系列: 74F
邏輯類型: 收發(fā)器,反相
元件數(shù): 1
每個元件的位元數(shù): 8
輸出電流高,低: 3mA,24mA; 15mA,64mA
電源電壓: 4.5 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 通孔
封裝/外殼: 20-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 20-DIP
包裝: 管件
其它名稱: 933784340602
N74F640N
N74F640N-ND
Philips Semiconductors
Product specification
74F640
Octal bus transceiver, inverting (3-State)
1989 Nov 27
7
AC WAVEFORMS
For all waveforms, VM = 1.5V.
An, Bn
Bn, An
tPHL
VM
tPLH
SF00773
Waveform 1. Propagation Delay for Inverting Outputs
VOL+0.3V
VM
An, Bn
tPZL
tPLZ
SF00204
OE
Waveform 2. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
VOH–0.3V
VM
An, Bn
tPZH
tPHZ
SF00203
OE
0V
Waveform 3. 3-State Output Enable Time to High Level and
Output Disable Time from High Level
TEST CIRCUIT AND WAVEFORMS
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 Open Collector 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
SF00128
TEST
SWITCH
tPLZ
closed
tPZL
closed
All other
open
SWITCH POSITION
相關(guān)PDF資料
PDF描述
OSTHW125053 TERMINAL BLOCK PLUG 5.08MM 12POS
OSTV8175151 TERM BLOCK PLUG 5.08MM 17POS
74LVCH16244ADGG:51 IC BUFF DVR TRI-ST 16BIT 48TSSOP
74ABT544PW,112 IC TRANSCVR 3ST 8BIT INV 24TSSOP
74ABT544PW,118 IC TRANSCVR 3ST 8BIT INV 24TSSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
N74F641D 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Transceivers
N74F641DB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single 8-bit Bus Transceiver
N74F641D-T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single 8-bit Bus Transceiver
N74F641N 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Transceivers
N74F641N-B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single 8-bit Bus Transceiver