VT16373ADL View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
VT16373ADL Datasheet PDF : 10 Pages
| |||
Philips Semiconductors
3.3V 16-bit transparent D-type latch (3-State)
Product specification
74LVT16373A
AC CHARACTERISTICS
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
tPLH
Propagation delay
tPHL
nDx to nQx
2
tPLH
Propagation delay
tPHL
nE to nQx
1
tPZH
Output enable time
4
tPZL
to High and Low level
5
tPHZ
Output disable time
4
tPLZ
from High and Low Level
5
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
AC SETUP REQUIREMENTS
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
tS(H)
tS(L)
Setup time
nDx to nE
3
th(H)
th(L)
Hold time
nDx to nE
3
tW(H)
nE pulse width
High
1
LIMITS
VCC = 3.3V ±0.3V
MIN
TYP1
MAX
0.5
1.8
3.9
0.5
1.9
3.9
0.5
2.1
4.8
0.5
2.2
4.8
0.1
2.8
4.5
0.1
2.6
4.3
0.1
3.3
4.5
0.1
3.0
4.3
VCC = 2.7V
MAX
4.5
4.5
5.4
5.4
5.1
4.7
5.1
4.7
UNIT
ns
ns
ns
ns
LIMITS
VCC = 3.3V ±0.3V
MIN
TYP
1.5
0.1
2.0
0.2
1.0
0
1.5
0
1.5
0.5
VCC = 2.7V
MIN
1.0
2.0
1.0
2.0
1.5
UNIT
ns
ns
ns
AC WAVEFORMS
For all waveforms, VM = 1.5V.
nE
nQx
VM
VM
tw(H)
tPHL
VM
VM
tPLH
VM
2.7V
0V
VOH
VOL
SW00011
Waveform 1. Propagation Delay, Enable to
Output, and Enable Pulse Width
ÉÉÉ ÉÉÉÉÉÉÉÉÉÉ nDx
VM
ÉÉÉÉÉÉ ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ ts(H)
VM
th(H)
VM
ts(L)
VM
th(L)
2.7V
0V
2.7V
nE
VM
VM
0V
NOTE: The shaded areas indicate when the input is per-
mitted to change for predictable output performance.
SW00013
Waveform 3. Data Setup and Hold Times
2.7V
nDx
VM
VM
nQx
tPLH
0V
tPHL
VOH
VM
VM
VOL
SW00012
Waveform 2. Propagation Delay for Data to Outputs
nOE
nQx
VM
tPZH
VM
tPHZ
VM
2.7V
0V
VOH
VOH -0.3V
0V
SW00014
Waveform 4. 3-State Output Enable time to High Level
and Output Disable Time from High Level
1998 Feb 19
6
Share Link: 