OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

N74F786N,602

P1-P3P4-P6P7-P9P10-P12
Philips Semiconductors Product specification
74F7864-bit asynchronous bus arbiter
February 14, 1991
7
AC ELECTRICAL CHARACTERISTICS
LIMITS
T
amb
= +25°C T
amb
= 0°C to +70°C T
amb
= –40°C to
+85°C
SYM-
BOL
PARAMETER TEST V
CC
= +5.0V
V
CC
= +5.0V ± 10% V
CC
= +5.0V ± 10%
UNIT
CONDITION C
L
= 50pF,
R
L
= 500Ω
C
L
= 50pF,
R
L
= 500Ω
C
L
= 50pF,
R
L
= 500Ω
MIN TYP MAX MIN MAX MIN MAX
t
PLH
t
PHL
Propagation delay,
A, B, C, D to YOUT
Waveform 1
2.5
2.5
4.5
4.5
7.5
7.5
2.0
2.5
8.5
7.5
2.0
2.5
8.5
7.5
ns
t
PLH
t
PHL
Propagation delay,
BRn to BGn
Waveform 2
5.0
4.5
7.0
6.5
10.0
9.5
4.5
4.0
10.5
10.0
4.5
4.0
10.5
10.0
ns
t
PLH
t
PHL
Propagation delay,
EN
to BGn
Waveform 2
3.0
2.5
5.0
4.5
8.0
7.5
2.5
2.5
8.5
8.0
2.5
2.5
8.5
8.0
ns
t
PHL
Propagation delay,
BRa to BGb
Waveform 2 5.0 7.0 10.0 4.5 10.5 4.5 10.5 ns
AC WAVEFORMS
V
M
V
M
V
M
V
M
A, B, C, D
YOUT
t
PLH
t
PHL
SF00445
Waveform 1. Propagation delay for AND gate to output
V
M
V
M
V
M
V
M
t
PHL
t
PLH
BRn, EN
BGn
SF00446
Waveform 2. Propagation delay for bus request or enable to
bus grant output
V
M
V
M
BRa
BG
a
BR
b
BG
b
V
M
t
PHL
SF00447
Waveform 3. Propagation delay for bus request to bus grant
output
Notes to AC waveforms
1. For all waveforms, V
M
= 1.5V.
2. a and b represents any of the bus requests or grants. BG
a
low–to–high transition and the BG
b high–to–low transition occur
simultaneously.
Philips Semiconductors Product specification
74F7864-bit asynchronous bus arbiter
February 14, 1991
8
TEST CIRCUIT AND WAVEFORMS
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
t
THL
1MHz 500ns
2.5ns 2.5ns
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.
C
L
= Load capacitance includes jig and probe capacitance;
see AC ELECTRICAL CHARACTERISTICS for value.
R
T
= Termination resistance should be equal to Z
OUT
of
pulse generators.
t
THL
(
t
f
)
t
TLH
(
t
r
)
t
TLH
(
t
r
)
AMP (V)
amplitude
3.0V 1.5V
V
M
SF00006
Philips Semiconductors Product specification
74F7864-bit asynchronous bus arbiter
1991 Feb 14
9
DIP16: plastic dual in-line package; 16 leads (300 mil) SOT38-4
P1-P3P4-P6P7-P9P10-P12

N74F786N,602

Mfr. #:
Buy N74F786N,602
Manufacturer:
NXP Semiconductors
Description:
IC ASYNC BUS ARBITER 16-DIP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet