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74F381 Arkusz danych(PDF) 7 Page - NXP Semiconductors

Numer części 74F381
Szczegółowy opis  Arithmetic Logic Unit
PDF  7 Pages
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Producent  PHILIPS [NXP Semiconductors]
Strona internetowa  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74F381 Arkusz danych(HTML) 7 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
74F381
Arithmetic Logic Unit
1989 Mar 01
7
AC ELECTRICAL CHARACTERISTICS
LIMITS
Tamb = +25°C
Tamb = 0°C to +70°C
SYMBOL
PARAMETER
TEST
VCC = +5.0V
VCC = +5.0V ± 10%
UNIT
CONDITION
CL = 50pF, RL = 500Ω
CL = 50pF, RL = 500Ω
MIN
TYP
MAX
MIN
MAX
tPLH
tPHL
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
tPLH
tPHL
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
tPLH
tPHL
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
tPLH
tPHL
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
tPLH
tPHL
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
tPLH
tPHL
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, VM = 1.5V.
VM
VM
VM
VM
VOUT
VIN
tPHL
tPLH
SF00926
Waveform 1. Propagation Delay for Non-Inverting
or Inverting paths
TEST CIRCUIT AND WAVEFORM
tw
90%
VM
10%
90%
VM
10%
90%
VM
10%
90%
VM
10%
NEGATIVE
PULSE
POSITIVE
PULSE
tw
AMP (V)
0V
0V
tTHL (tf )
INPUT PULSE REQUIREMENTS
rep. rate
tw
tTLH
tTHL
1MHz
500ns
2.5ns
2.5ns
Input Pulse Definition
VCC
family
74F
D.U.T.
PULSE
GENERATOR
RL
CL
RT
VIN
VOUT
Test Circuit for Totem-Pole Outputs
DEFINITIONS:
RL = Load resistor;
see AC ELECTRICAL CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance;
see AC ELECTRICAL CHARACTERISTICS for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
tTHL (tf )
tTLH (tr )
tTLH (tr )
AMP (V)
amplitude
3.0V
1.5V
VM
SF00006



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