74ALVCH16501 Philips Semiconductors, 74ALVCH16501 Datasheet - Page 9

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74ALVCH16501

Manufacturer Part Number
74ALVCH16501
Description
18-bit universal bus transceiver 3-State
Manufacturer
Philips Semiconductors
Datasheet

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1. V
2. V
3. V
4. V
5. V
1. V
2. V
3. V
4. V
5. V
Philips Semiconductors
AC WAVEFORMS
V
V
1998 Sep 29
Waveform 2. Latch enable input (LE
CC
CC
Waveform 1. Input (An, Bn) to output (Bn, An) propagation
18-bit universal bus transceiver (3-State)
input (CP
the output load.
the output load.
= 2.3 TO 2.7 V RANGE
= 3.0 TO 3.6 V RANGE AND V
LE
INPUT
CP
INPUT
M
X
Y
I
OL
M
X
Y
I
OL
V
An, Bn
INPUT
GND
V
Bn, An
OUTPUT
V
= V
= 2.7 V
I
OH
OL
= V
= V
= V
= V
XX
V
An, Bn
OUTPUT
V
= 0.5 V
= 1.5 V
XX
and V
and V
OH
OL
GND
CC
OL
OH
OL
OH
V
I
AB
+ 0.15V
+ 0.3V
– 0.15V
– 0.3V
OH
OH
, CP
are the typical output voltage drop that occur with
are the typical output voltage drop that occur with
V
BA
M
V
t
PHL
M
) to output propagation delays and their
t
PHL
t
W
pulse width
delays
V
1/f
M
V
max
M
CC
= 2.7 V
AB
, LE
BA
t
PLH
) and clock pulse
t
PLH
SW00083
SW00092
9
Waveform 4. Data set-up and hold times for the An and Bn
OUTPUT
LOW-to-OFF
OFF-to-LOW
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
CP
INPUT
An, Bn
INPUT
NOTE: The unshaded areas indicate when the input is permitted to change for
predictable output performance.
OE
INPUT
OE
INPUT
GND
GND
V
V
V
GND
XX
É É É
É É É
OL
OH
CC
AB
BA
V
V
, LE
I
I
inputs to the LE
Waveform 3. 3-State enable and disable times
XX
V
t
SU
M
outputs
enabled
V
M
t
PLZ
É É É É É É É É
É É É É É É É É
t
V
PHZ
AB
t
M
h
, LE
BA
V
X
V
, CP
Y
74ALVCH16501
AB
outputs
disabled
and CP
t
SU
V
t
Product specification
PZL
M
t
PZH
BA
t
inputs
É É É
É É É
h
V
SW00093
M
V
M
SW00085
outputs
enabled

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