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參數(shù)資料
| 型號： | 74148 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS |
| 中文描述： | 10線的4線和8線三線優(yōu)先編碼器 |
| 文件頁數(shù)： | 10/22頁 |
| 文件大?。?/td> | 623K |
| 代理商： | 74148 |
SDLS053B OCTOBER 1976 REVISED MAY 2004
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
SN54LS147, SN74LS147 switching characteristics, V
CC
= 5 V, T
A
= 25 C (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
WAVEFORM
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
tPLH
tPHL
tPLH
tPHL
Any
Any
In-phase output
12
18
ns
CL = 15 pF,
RL = 2 k
12
18
Any
Any
Out-of-phase output
21
15
33
23
ns
SN54LS148, SN74LS148 switching characteristics, V
CC
= 5 V, T
A
= 25 C (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
WAVEFORM
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
1–7
A0, A1, or A2
In-phase output
14
18
ns
15
25
1–7
A0, A1, or A2
Out-of-phase output
20
36
ns
16
29
0–7
EO
Out-of-phase output
7
18
ns
25
40
0–7
GS
In-phase output
CL = 15 pF,
RL = 2 k
35
55
ns
9
21
EI
A0, A1, or A2
In-phase output
16
25
ns
12
25
EI
GS
In-phase output
12
17
ns
14
36
EI
EO
In-phase output
12
23
21
35
ns
tPLH = propagation delay time, low-to-high-level output
tPHL = propagation delay time, high-to-low-level output
相關PDF資料 |
PDF描述 |
|---|---|
| 74LS147 | 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS |
| 74LS148 | 8-line-to-3-line Octal Priority Encoders |
| 74LS148 | 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS |
| 74LS148 | 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS |
| 74LS14 | Hex Schmitt Trigger Inverters |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 74148(ECA) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:-Priori曲回nkoder Priority encoder En∞d劇r de priorité Codif陽陽re di priorità |
| 74148DC | 制造商:Texas Instruments 功能描述: |
| 74148PC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC |
| 7414A | 制造商:Belden Inc 功能描述:UNSHLD MULTICOND CABLE 9COND 18AWG 600V, No. of Conductors:9, Conductor Size AWG |
| 7414A 008250 | 制造商:Belden Inc 功能描述:Multiconductor Automation & Control Cabl |
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