參數(shù)資料
型號: 933811700602
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, TRUE OUTPUT, PDSO20
封裝: PLASTIC, SOL-20
文件頁數(shù): 5/8頁
文件大?。?/td> 85K
代理商: 933811700602
Philips Semiconductors
Product specification
74F1244
Octal buffer (3-State)
1989 Apr 04
5
AC WAVEFORMS
For all waveforms, VM = 1.5V.
VM
Yn
Ian, Ibn
tPLH
tPHL
SF00231
Waveform 1.
For Non-Inverting Outputs
VOH–0.3V
VM
Yn
tPZH
tPHZ
SF00233
OEn
0V
Waveform 2.
3-State Output Enable Time to High Level and
Output Disable Time from High Level
VOL+0.3V
VM
Yn
tPZL
tPLZ
SF00234
OEn
3.5V
Waveform 3.
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 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
相關PDF資料
PDF描述
933768990602 F/FAST SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDIP20
933811700623 F/FAST SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDSO20
933812190602 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
933811710602 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
933811710623 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
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