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74F646 데이터시트(PDF) 4 Page - Fairchild Semiconductor

부품명 74F646
상세설명  Octal Transceiver/Register with 3-STATE Outputs
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제조업체  FAIRCHILD [Fairchild Semiconductor]
홈페이지  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

74F646 데이터시트(HTML) 4 Page - Fairchild Semiconductor

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4
AC Electrical Characteristics
AC Operating Requirements
Symbol
Parameter
TA = +25°CTA = −55°C to +125°CTA = 0°C to +70°C
Units
VCC = +5.0V
VCC = +5.0V
VCC = +5.0V
CL = 50 pF
CL = 50 pF
CL = 50 pF
Min
Max
Min
Max
Min
Max
fMAX
Maximum Clock Frequency
90
75
90
MHz
tPLH
Propagation Delay
2.0
7.0
2.0
8.5
2.0
8.0
ns
tPHL
Clock to Bus
2.0
8.0
2.0
9.5
2.0
9.0
tPLH
Propagation Delay
1.0
7.0
1.0
8.0
1.0
7.5
ns
tPHL
Bus to Bus
1.0
6.5
1.0
8.0
1.0
7.0
tPLH
Propagation Delay
2.0
8.5
2.0
11.0
2.0
9.5
ns
tPHL
SBA or SAB to A or B
2.0
8.0
2.0
10.0
2.0
9.0
tPZH
Enable Time
2.0
8.5
2.0
10.0
2.0
9.0
ns
tPZL
OE to A or B
2.0
12.0
2.0
13.5
2.0
12.5
tPHZ
Disable Time
1.0
7.5
1.0
9.0
1.0
8.5
ns
tPLZ
OE to A or B
2.0
9.0
2.0
11.0
2.0
9.5
tPZH
Enable Time
2.0
14.0
2.0
16.0
2.0
15.0
ns
tPZL
DIR to A or B
2.0
13.0
2.0
15.0
2.0
14.0
tPHZ
Disable Time
1.0
9.0
1.0
10.0
1.0
9.5
ns
tPLZ
DIR to A or B
2.0
11.0
2.0
12.0
2.0
11.5
Symbol
Parameter
TA = +25°CTA = −55°C to +125°CTA = 0°C to +70°C
Units
VCC = +5.0V
VCC = +5.0V
VCC = +5.0V
Min
Max
Min
Max
Min
Max
tS(H)
Setup Time, HIGH or LOW
5.0
5.0
5.0
ns
tS(L)
Bus to Clock
5.0
5.0
5.0
tH(H)
Hold Time, HIGH or LOW
2.0
2.5
2.0
ns
tH(L)
Bus to Clock
2.0
2.5
2.0
tW(H)
Clock Pulse Width
5.0
5.0
5.0
ns
tW(L)
HIGH or LOW
5.0
5.0
5.0


유사한 부품 번호 - 74F646_04

제조업체부품명데이터시트상세설명
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NXP Semiconductors		 74F646A PHILIPS-74F646A Datasheet
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유사한 설명 - 74F646_04

제조업체부품명데이터시트상세설명
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