Philips Semiconductors
16-bit D-type transparent latch; 3-state
AC WAVEFORMS
Objective specification
74AVC16373;
74AVCH16373
VI
Dn INPUT
VM
GND
tPHL
tPLH
VOH
Qn OUTPUT
VM
VOL
Fig.6 The input (Dn) to output (Qn) propagation
delay.
VI
LE INPUT
GND
VOH
Qn OUTPUT
VOL
VM
VM
tW
tPHL
tPLH
VM
Fig.7 The latch enable input (LE) pulse widt, the
latch enable input to output (Qn)
propagation delays
VI
Dn INPUT
GND
VI
LE INPUT
GND
VM
th
tSU
VM
th
tSU
VI
OE INPUT
GND
VCC
OUTPUT
LOW-to-OFF
OFF-to-LOW
VOL
VOH
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
GND
VM
tPLZ
VX
tPHZ
VY
outputs
enabled
tPZL
VM
tPZH
outputs
disabled
VM
outputs
enabled
Fig.8 The data set-up time and hold times for the
Dn input to the LE input
Fig.9 The 3-state enable and disable times.
1998 Dec 11
11