參數(shù)資料
型號(hào): 933768950602
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: F/FAST SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, PDIP20
封裝: 0.300 INCH, PLASTIC, SOT-146-1, DIP-20
文件頁數(shù): 7/10頁
文件大?。?/td> 79K
代理商: 933768950602
Philips Semiconductors
Product specification
74F1240
Octal inverter buffer (3-State)
2000 Jun 30
6
AC WAVEFORMS
For all waveforms, VM = 1.5V.
Ian, Ibn
VM
tPLH
tPHL
Yn
SF00328
Waveform 1.
For Inverting Outputs
Ian, Ibn
VM
tPHL
tPLH
Yn
SF00329
Waveform 2.
For Non-inverting Outputs
VM
tPHZ
tPZH
VOH -0.3V
0V
Yn, Yn
OEn
OEb
SF00330
Waveform 3.
3-State Output Enable Time to High Level and
Output Disable Time from High Level
VM
tPLZ
tPZL
VOL +0.3V
3.5V
OEn
OEb
Yn, Yn
SF00331
Waveform 4.
3-State Output Enable Time to Low Level and
Output Disable Time from Low 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
933811660623 F/FAST SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, PDSO20
933769260602 F/FAST SERIES, DUAL 6-INPUT AND-OR-INVERT GATE, PDIP14
933784180602 F/FAST SERIES, DUAL 6-INPUT AND-OR-INVERT GATE, PDSO14
933769310602 F/FAST SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDIP20
933784270602 F/FAST SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDSO20
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