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參數(shù)資料
| 型號： | 74FR25900SSC |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | 20 Characters x 4 Lines, 5x7 Dot Matrix Character and Cursor |
| 中文描述： | FR/FASTR SERIES, MULTIPLEXER, PDSO48 |
| 封裝： | 0.300 INCH, MO-118, SSOP-48 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大?。?/td> | 49K |
| 代理商： | 74FR25900SSC |
5
www.fairchildsemi.com
7
AC Electrical Characteristics
AC Operating Requirements
Symbol
Parameter
T
A
=
+
25
°
C
V
CC
=
+
5.0V
C
L
=
50 pF
Typ
T
A
=
0
°
C to
+
70
°
C
V
CC
=
+
5.0V
C
L
=
50 pF
Min
Units
Min
Max
Max
t
PLH
t
PHL
Propagation Delay
A
n
or B
n
to C
n
C
n
to A
n
or B
n
Propagation Delay
C
8
to A
8
or B
8
(PINV HIGH)
Propagation Delay
2.0
4.7
7.5
2.0
7.5
ns
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
2.5
4.8
7.5
2.5
7.5
ns
4.5
7.0
11.5
4.5
11.5
ns
A
n
to B
n
, B
n
to A
n
Propagation Delay
4.5
6.8
10.0
4.5
10.0
ns
LEAC to C
n
, LEBC to C
n
Propagation Delay
3.5
6.0
10.0
3.5
10.0
ns
LECA to A
n
, LECB to B
n
Propagation Delay
S
0
to C
n
Propagation Delay
S
1
to A
n
or B
n
Propagation Delay
3.0
6.0
10.0
3.0
10.0
ns
4.0
7.0
11.5
4.0
11.5
ns
2.5
5.5
9.5
2.5
9.5
ns
PINV to A
8
or B
8
Output Enable Time
C
n
Output Disable Time
C
n
Output Enable Time
1.5
4.0
6.5
1.5
6.5
ns
1.5
4.0
6.0
1.5
6.0
ns
1.5
6.0
8.0
1.5
8.0
ns
A
n
, B
n
Output Disable Time
A
n
, B
n
1.5
5.0
7.0
1.5
7.0
ns
Symbol
Parameter
T
A
=
+
25
°
C
V
CC
=
+
5.0V
C
L
=
50 pF
Typ
T
A
=
0
°
C to
+
70
°
C
V
CC
=
+
5.0V
C
L
=
50 pF
Min
Units
Min
Max
Max
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
Setup Time, HIGH or LOW
4.5
2.5
4.5
ns
A
n
to LEAC, B
n
to LEBC
Hold Time, HIGH or LOW
1.0
1.5
1.0
ns
A
n
to LEAC, B
n
to LEBC
Setup Time, HIGH or LOW
3.0
1.0
3.0
ns
C
n
to LECA or LECB
Hold Time, HIGH or LOW
1.0
1.0
1.0
ns
C
n
to LECA or LECB
LE Pulse Width LOW
t
W
(H)
8.0
4.0
8.0
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74FR25900SSCX | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 9-Bit Multiplexer RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| 74FR543 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Octal Latched Transceiver with 3-STATE Outputs |
| 74FR543 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74FR543SC | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Octal Latched Transceiver with 3-STATE Outputs |
| 74FR543SCX | 功能描述:總線收發(fā)器 Octal Latched Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
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