參數(shù)資料
型號(hào): 74ALS574A
廠商: NXP Semiconductors N.V.
英文描述: Latch flip-flop
中文描述: 鎖存觸發(fā)器
文件頁(yè)數(shù): 9/13頁(yè)
文件大?。?/td> 143K
代理商: 74ALS574A
Philips Semiconductors
Product specification
74ALS573B/74ALS574A
Latch/flip-flop
1991 Feb 08
9
TEST CIRCUIT AND WAVEFORMS
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0.3V
0.3V
t
THL (
t
f
f
)
INPUT PULSE REQUIREMENTS
Rep.Rate
t
w
t
TLH
2.0ns
t
THL
2.0ns
1MHz
500ns
Input Pulse Definition
V
CC
Family
74ALS
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for 3-State Outputs
SWITCH POSITION
TEST
SWITCH
t
PLZ
, t
PZL
closed
All other
open
DEFINITIONS:
R
L
=
Load resistor;
see AC electrical characteristics for value.
Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
Termination resistance should be equal to Z
OUT
of
pulse generators.
C
L
=
R
T
=
t
THL (
t
f
)
t
TLH (
t
r
)
t
TLH (
t
r
)
AMP (V)
Amplitude
3.5V
1.3V
V
M
SC00072
R
L
7.0V
相關(guān)PDF資料
PDF描述
74ALS574AD Latch flip-flop
74ALS574ADB Latch flip-flop
74ALS574AN Latch flip-flop
74ALS623A-1D D-Subminiature Connector; No. of Contacts:9; D Sub Shell Size:DB9; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No RoHS Compliant: No
74ALS623A-1N D-Subminiature Connector; Gender:Female; No. of Contacts:9; Contact Termination:Solder; D Sub Shell Size:DB9; Body Material:Metal; Contact Plating:Gold Flash
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