- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄370132 > 74LS85 (Fairchild Semiconductor Corporation) 4-Bit Magnitude Comparator PDF資料下載
參數(shù)資料
| 型號(hào)： | 74LS85 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | 4-Bit Magnitude Comparator |
| 中文描述： | 4位數(shù)值比較 |
| 文件頁(yè)數(shù)： | 5/8頁(yè) |
| 文件大小： | 133K |
| 代理商： | 74LS85 |
SN74LS85
http://onsemi.com
5
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
V
IH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
V
IL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
V
IK
Input Clamp Diode Voltage
–0.65
–1.5
V
V
CC
= MIN, I
IN
= –18 mA
V
OH
Output HIGH Voltage
2.7
3.5
V
V
CC
= MIN, I
OH
= MAX, V
IN
= V
IH
or V
IL
per Truth Table
V
OL
Output LOW Voltage
0.25
0.4
V
I
OL
= 4.0 mA
V
CC
= V
CC
MIN,
V
IN
= V
IL
or V
IH
per Truth Table
0.35
0.5
V
I
OL
= 8.0 mA
I
IH
Input HIGH Current
A < B, A > B
Other Inputs
20
60
μ
A
V
CC
= MAX, V
IN
= 2.7 V
A < B, A > B
Other Inputs
0.1
0.3
mA
V
CC
= MAX, V
IN
= 7.0 V
I
IL
Input LOW Current
A < B, A > B
Other Inputs
–0.4
–1.2
mA
V
CC
= MAX, V
IN
= 0.4 V
I
OS
Output Short Circuit Current (Note 1)
–20
–100
mA
V
CC
= MAX
I
CC
Power Supply Current
20
mA
V
CC
= MAX
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
(T
A
= 25
°
C, V
CC
= 5.0 V)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
t
PLH
t
PHL
Any A or B to A < B, A > B
24
20
36
30
ns
t
PLH
t
PHL
Any A or B to A = B
27
23
45
45
ns
t
PLH
t
PHL
A < B or A = B to A > B
14
11
22
17
ns
V
CC
= 5.0 V
C
L
= 15 pF
t
PLH
t
PHL
A = B to A = B
13
13
20
26
ns
t
PLH
t
PHL
A > B or A = B to A < B
14
11
22
17
ns
AC WAVEFORMS
Figure 3.
Figure 4.
V
IN
V
OUT
1.3 V
t
PHL
1.3 V
1.3 V
1.3 V
t
PLH
V
IN
V
OUT
1.3 V
t
PHL
1.3 V
1.3 V
1.3 V
t
PLH
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74LS90 | Decade and Binary Counters |
| 74LS90 | DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER |
| 74LS90 | Decade and Binary Counters |
| 74LS | SYNCHRONOUS 4-BIT UP/DOWN COUNTER |
| 74LS | Decade and Binary Counters |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74LS85 WAF | 制造商:Texas Instruments 功能描述: |
| 74LS85DC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74LS85N | 制造商: 功能描述: 制造商:undefined 功能描述: |
| 74LS85N 91 | 制造商:Motorola 功能描述:74LS85N |
| 74LS85N91 | 制造商:Motorola 功能描述:74LS85N |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。