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U74HCT374L-P20-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 U74HCT374L-P20-R
功能描述  OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS
PDF  6 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

U74HCT374L-P20-R 数据表(HTML) 4 Page - Unisonic Technologies

  U74HCT374L-P20-R Datasheet HTML 1Page - Unisonic Technologies U74HCT374L-P20-R Datasheet HTML 2Page - Unisonic Technologies U74HCT374L-P20-R Datasheet HTML 3Page - Unisonic Technologies U74HCT374L-P20-R Datasheet HTML 4Page - Unisonic Technologies U74HCT374L-P20-R Datasheet HTML 5Page - Unisonic Technologies U74HCT374L-P20-R Datasheet HTML 6Page - Unisonic Technologies  
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U74HCT374
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 6
www.unisonic.com.tw
QW-R502-646.A
TIMING REQUIREMENTS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC=4.5V
31
Clock Frequency
fCLOCK
VCC=5.5V
36
MHz
VCC=4.5V
16
Pulse Width, CLK High or Low
tW
VCC=5.5V
14
ns
VCC=4.5V
20
Setup Time, Data Before CLK↑
tSU
VCC=5.5V
17
ns
VCC=4.5V
10
Hold Time, Data After CLK↑
tH
VCC=5.5V
10
ns
SWITCHING CHARACTERISTICS (See TEST CIRCUIT AND WAVEFORMS)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC=4.5V, CL=50pF
31
36
Maximum Clock Frequency
f(MAX)
VCC=5.5V, CL=50pF
36
40
MHz
VCC=4.5V, CL=50pF
30
36
VCC=5.5V, CL=50pF
25
32
VCC=4.5V, CL=150pF
40
46
From CLK to Q
tPD
(tPLH/tPHL)
VCC=5.5V, CL=150pF
35
41
ns
VCC=4.5V, CL=50pF
26
30
VCC=5.5V, CL=50pF
23
27
VCC=4.5V, CL=150pF
34
40
From OE to Q
tEN
(tPZL/tPZH)
VCC=5.5V, CL=150pF
29
36
ns
VCC=4.5V, CL=50pF
23
30
From OE to Q
tDIS
(tPLZ/tPHZ) VCC=5.5V, CL=50pF
22
27
ns
VCC=4.5V, CL=50pF
10
12
VCC=5.5V, CL=50pF
9
11
VCC=4.5V, CL=150pF
18
42
Output transition rise/fall time
tT
(tR/tF)
VCC=5.5V, CL=150pF
16
38
ns
OPERATING CHARACTERISTICS(Ta=25°С)
PARAMETER
SYMBOL
TEST CONDITIONS
RATINGS
UNIT
Power Dissipation Capacitance
CPD
No load, VCC = 5 V, f=1MHz
85
pF



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