- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄360445 > 74F85 (NXP Semiconductors N.V.) 4-bit magnitude comparator(4位等值比較器) PDF資料下載
參數(shù)資料
| 型號： | 74F85 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 4-bit magnitude comparator(4位等值比較器) |
| 中文描述： | 4位數(shù)值比較（4位等值比較器） |
| 文件頁數(shù)： | 6/10頁 |
| 文件大?。?/td> | 86K |
| 代理商： | 74F85 |
Philips Semiconductors
Product specification
74F85
4-bit magnitude comparator
September 27, 1994
6
AC ELECTRICAL CHARACTERISTICS
LIMITS
TEST
V
CC
= +5.0V
T
amb
= +25
°
C
C
L
= 50pF, R
L
= 500
V
CC
= +5.0V
±
10%
T
amb
= 0
°
C to +70
°
C
C
L
= 50pF, R
L
= 500
SYMBOL
PARAMETER
CONDITION
UNIT
MIN
TYP
MAX
MIN
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Propagation delay
A or B to A<B, A>B
Waveform 1
3 logic levels
6.0
7.0
8.5
9.5
11.0
14.0
5.5
6.5
13.0
15.5
ns
Propagation delay
A or B to A=B
Waveform 1
4 logic levels
6.5
7.0
9.0
9.5
11.5
14.0
6.0
6.5
14.0
14.5
ns
Propagation delay
I
A<B
and I
A=B
to A>B
Propagation delay
I
A=B
to A=B
Propagation delay
I
A>B
and I
A=B
to A<B
Waveform 1
1 logic level
3.0
3.0
5.0
6.0
7.5
9.0
2.5
2.5
9.0
10.0
ns
Waveform 1
2 logic levels
2.5
3.5
4.5
7.5
7.0
10.0
2.0
2.5
9.0
12.0
ns
Waveform 1
1 logic level
3.0
3.0
5.0
6.0
8.0
9.0
3.0
2.0
9.5
9.5
ns
AC WAVEFORMS
V
M
V
M
V
M
V
M
V
OUT
V
IN
t
PHL
t
PLH
SF00080
Waveform 1.
NOTE:
For all waveforms, V
M
= 1.5V.
Propagation Delay Input to Output
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)
0V
0V
t
THL (
t
f
)
INPUT PULSE REQUIREMENTS
rep. rate
t
w
t
TLH
2.5ns
t
THL
2.5ns
1MHz
500ns
Input Pulse Definition
V
CC
family
74F
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for Totem-Pole Outputs
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
3.0V
1.5V
V
M
SF00006
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F863 | Bus transceivers 3-State |
| 74F862 | Bus transceivers (3-State)(總線收發(fā)器（三態(tài)）) |
| 74F86 | Quad 2-input exclusive-OR gate |
| 74F86SJX | Quad 2-input Exclusive OR (XOR) Gate |
| 74F86 | 2-Input Exclusive-OR Gate |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F85D | 制造商:NXP Semiconductors 功能描述: 制造商: 功能描述: 制造商:undefined 功能描述: |
| 74F85N | 制造商:Texas Instruments 功能描述: |
| 74F86 | 制造商:FAI 功能描述:74F86 FAIRCHILD S9I8B |
| 74F86_03 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:2-Input Exclusive-OR Gate |
| 74F862 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Bus transceivers 3-State |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。