74F37 Philips, 74F37 Datasheet - Page 4

• Manufacturer Part Number: 74F37
• Description: Quad 2-input NAND buffer
• Manufacturer: Philips

For all waveforms, V
Philips Semiconductors
AC ELECTRICAL CHARACTERISTICS
AC WAVEFORMS
Waveform 1. Propagation Delay for Inverting Outputs
NOTE:
TEST CIRCUIT AND WAVEFORMS
May 24, 1990
SYMBOL
t
t
PLH
PHL
Quad 2-input NAND buffer
DEFINITIONS:
R
C
R
Dna, Dnb
T
L
L
GENERATOR
= Load resistor;
= Load capacitance includes jig and probe capacitance;
= Termination resistance should be equal to Z
Qn
PULSE
see AC ELECTRICAL CHARACTERISTICS for value.
see AC ELECTRICAL CHARACTERISTICS for value.
pulse generators.
Test Circuit for Totem-Pole Outputs
Propagation delay
Dna, Dnb to Qn
M
V
IN
= 1.5V.
V
PARAMETER
M
R
t
PHL
T
D.U.T.
V
V
M
CC
V
V
M
OUT
C
t
PLH
L
V
M
R
L
OUT
SF00005
CONDITION
CONDITION
of
Waveform 1
TEST
TEST
NEGATIVE
PULSE
POSITIVE
PULSE
family
4
74F
90%
10%
MIN
2.5
1.5
C
amplitude
L
3.0V
= 50pF, R
T
V
amb
CC
V
INPUT PULSE REQUIREMENTS
V
M
90%
M
TYP
10%
= +5.0V
3.5
2.5
= +25 C
t
t
TLH (
THL (
Input Pulse Definition
1.5V
V
L
M
= 500
t
t
r
f
)
)
MAX
rep. rate
5.5
4.5
1MHz
LIMITS
t
t
w
w
t
t
TLH (
THL (
C
T
V
L
amb
MIN
500ns
CC
2.0
1.5
= 50pF, R
t
t
r
f
t
10%
90%
)
)
w
= +5.0V
= 0 C to +70 C
V
V
M
M
2.5ns
t
TLH
L
Product specification
= 500
MAX
90%
10%
6.5
5.0
10%
2.5ns
t
THL
74F37
AMP (V)
0V
0V
AMP (V)
SF00006
UNIT
ns