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參數(shù)資料
| 型號(hào)： | 74F381 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Arithmetic Logic Unit |
| 中文描述： | 算術(shù)邏輯單元 |
| 文件頁(yè)數(shù)： | 7/7頁(yè) |
| 文件大?。?/td> | 82K |
| 代理商： | 74F381 |
Philips Semiconductors
Product specification
74F381
Arithmetic Logic Unit
1989 Mar 01
7
AC ELECTRICAL CHARACTERISTICS
LIMITS
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
SYMBOL
PARAMETER
TEST
UNIT
CONDITION
MAX
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Propagation delay
Cn to Fn
Waveform 1
2.5
2.5
6.0
4.5
11.0
6.5
2.5
2.5
12.5
7.5
ns
Propagation delay
Any An or Bn to any Fn
Waveform 1
3.5
3.0
7.0
6.0
13.0
9.0
3.5
3.0
16.0
10.0
ns
Propagation delay
Sn to Fn
Waveform 1
5.0
4.0
9.0
7.5
20.0
10.5
5.0
4.0
21.5
11.5
ns
Propagation delay
An to Bn to G
Waveform 1
3.5
3.0
6.5
6.0
9.0
8.5
3.5
3.0
10.0
9.0
ns
Propagation delay
An or Bn to P
Waveform 1
3.0
3.5
5.5
6.0
8.0
8.5
3.0
3.5
9.0
9.0
ns
Propagation delay
Sn to G or P
Waveform 1
5.0
5.5
7.5
8.5
11.0
12.5
5.0
5.0
12.5
14.0
ns
AC WAVEFORMS
For all waveforms, V
M
= 1.5V.
V
M
V
M
V
M
V
M
V
OUT
V
IN
t
PHL
t
PLH
SF00926
Waveform 1. Propagation Delay for Non-Inverting
or Inverting paths
TEST CIRCUIT AND WAVEFORM
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 |
|---|---|
| 74F381 | 4-Bit Arithmetic Logic Unit |
| 74F381PC | 4-Bit Arithmetic Logic Unit |
| 74F381SC | 4-Bit Arithmetic Logic Unit |
| 74F381SJ | 4-Bit Arithmetic Logic Unit |
| 74F381SCX | Fixed Point ALU |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F381 WAF | 制造商:Rochester Electronics LLC 功能描述: |
| 74F381LC | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| 74F381PC | 功能描述:算數(shù)邏輯單元 - ALU 4-Bit Arith Log Unit RoHS:否 制造商:ON Semiconductor 高電平輸出電流: 低電平輸出電流: 傳播延遲時(shí)間: 電源電壓-最大:18 V 電源電壓-最小:3 V 封裝 / 箱體:SOIC-16 Wide 最大工作溫度:+ 125 C 封裝:Reel |
| 74F381SC | 功能描述:算數(shù)邏輯單元 - ALU 4-Bit Arith Log Unit RoHS:否 制造商:ON Semiconductor 高電平輸出電流: 低電平輸出電流: 傳播延遲時(shí)間: 電源電壓-最大:18 V 電源電壓-最小:3 V 封裝 / 箱體:SOIC-16 Wide 最大工作溫度:+ 125 C 封裝:Reel |
| 74F381SCX | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Fixed Point ALU |
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