參數(shù)資料
型號: 74F382SCX
廠商: Fairchild Semiconductor Corporation
英文描述: Fixed Point ALU
中文描述: ALU的不動點
文件頁數(shù): 8/12頁
文件大?。?/td> 121K
代理商: 74F382SCX
Philips Semiconductors
Product specification
74F382
Arithmetic logic unit
1990 Jul 12
8
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
t
PLH
t
PHL
t
PLH
t
PHL
Propagation delay
Cn to Fn
Waveform 1
3.0
2.5
7.0
4.5
12.0
6.5
2.5
2.5
13.5
7.5
ns
Propagation delay
An or Bn to Fn
Waveform 1
3.5
3.0
8.0
6.0
13.5
10.0
3.5
2.5
17.0
11.0
ns
Propagation delay
Si to Fi
Waveform 1
5.5
5.5
9.0
7.5
15.0
10.5
5.5
5.5
16.0
12.0
ns
Propagation delay
Ai to Bi to Cn+4
Waveform 1
3.5
3.5
7.0
6.5
10.5
9.5
3.5
3.5
11.5
10.5
ns
Propagation delay
Si to OVR or Cn+4
Waveform 1
7.0
5.0
10.5
8.0
14.5
11.0
6.5
5.0
17.0
12.0
ns
Propagation delay
Cn to Cn+4
Waveform 1
3.0
3.5
4.5
5.0
6.0
6.5
2.5
3.5
6.5
7.0
ns
Propagation delay
Cn to OVR
Waveform 1
4.5
3.0
9.0
5.0
13.5
6.5
4.0
3.0
15.0
7.0
ns
Propagation delay
Ai or Bi to OVR
Waveform 1
6.0
3.5
9.0
6.5
12.5
9.0
5.5
3.5
16.5
10.0
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
SF00940
Waveform 1. Propagation Delay for Non-Inverting
or Inverting paths
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