參數(shù)資料
型號: 74LCX16821
廠商: Fairchild Semiconductor Corporation
英文描述: Low Voltage 20-Bit D-Type Flip-Flop with 5V Tolerant Inputs and Outputs
中文描述: 低電壓20位D類觸發(fā)器與5V容限輸入和輸出拖鞋
文件頁數(shù): 4/8頁
文件大小: 80K
代理商: 74LCX16821
www.fairchildsemi.com
4
7
DC Electrical Characteristics
(Continued)
Note 5:
Outputs disabled or 3-STATE only.
AC Electrical Characteristics
Note 6:
Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (t
OSHL
) or LOW-to-HIGH (t
OSLH
).
Dynamic Switching Characteristics
Capacitance
Symbol
Parameter
Conditions
V
CC
(V)
T
A
=
40
°
C to
+
85
°
C
Min
Units
Max
20
±
20
500
I
CC
Quiescent Supply Current
V
I
=
V
CC
or GND
3.6V
V
I
, V
O
5.5V (Note 5)
V
IH
=
V
CC
0.6V
2.3
3.6
2.3
3.6
2.3
3.6
μ
A
I
CC
Increase in I
CC
per Input
μ
A
Symbol
Parameter
T
A
=
40
°
C to
+
85
°
C, R
L
=
500
V
CC
=
3.3V
±
0.3V
C
L
=
50 pF
Min
Max
150
1.5
6.2
Units
V
CC
=
2.7V
C
L
=
50 pF
Min
V
CC
=
2.5V
±
0.2V
C
L
=
30 pF
Min
Max
Max
f
MAX
t
PHL
t
PLH
t
PZL
t
PZH
t
PLZ
t
PHZ
t
OSHL
t
OSLH
t
S
t
H
t
W
Maximum Clock Frequency
Propagation Delay
MHz
1.5
6.5
1.5
7.4
ns
CLK to O
n
Output Enable Time
1.5
1.5
1.5
6.2
6.5
6.5
1.5
1.5
1.5
6.5
7.0
7.0
1.5
1.5
1.5
7.4
8.5
8.5
ns
Output Disable Time
1.5
1.5
6.5
6.5
1.0
1.5
1.5
7.0
7.0
1.5
1.5
7.8
7.8
ns
Output to Output Skew (Note 6)
ns
1.0
Setup Time, D
n
to CLK
Hold Time, D
n
to CLK
CLK Pulse Width
2.5
1.5
2.5
1.5
3.0
2.0
ns
ns
3.3
3.3
3.8
ns
Symbol
Parameter
Conditions
V
CC
(V)
T
A
=
25
°
C
Typical
1.0
0.6
0.8
0.6
Units
V
OLP
Quiet Output Dynamic Peak V
OL
C
L
=
50 pF, V
IH
=
3.3V, V
IL
=
0V
C
L
=
30 pF, V
IH
=
2.5V, V
IL
=
0V
C
L
=
50 pF, V
IH
=
3.3V, V
IL
=
0V
C
L
=
30 pF, V
IH
=
2.5V, V
IL
=
0V
3.3
2.5
V
V
OLV
Quiet Output Dynamic Valley V
OL
3.3
2.5
V
Symbol
Parameter
Conditions
Typical
Units
C
IN
C
O
C
PD
Input Capacitance
Output Capacitance
V
CC
=
Open, V
I
=
0V or V
CC
V
CC
=
3.3V, V
I
=
0V or V
CC
V
CC
=
3.3V, V
I
=
0V or V
CC
, f
=
10 MHz
7
8
pF
pF
Power Dissipation Capacitance
20
pF
相關(guān)PDF資料
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74LCX16821MEA Low Voltage 20-Bit D-Type Flip-Flop with 5V Tolerant Inputs and Outputs
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74LCX16821MEA 功能描述:觸發(fā)器 20-Bit D Flip-Flop RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74LCX16821MEA_Q 功能描述:觸發(fā)器 20-Bit D Flip-Flop RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74LCX16821MEAX 功能描述:觸發(fā)器 20-Bit D Flip-Flop RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74LCX16821MTD 功能描述:觸發(fā)器 20-Bit D Flip-Flop RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74LCX16821MTD_Q 功能描述:觸發(fā)器 20-Bit D Flip-Flop RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel