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74LVT16374A Schematic ( PDF Datasheet ) - NXP Semiconductors

Teilenummer 74LVT16374A
Beschreibung 3.3V LVT 16-bit edge-triggered D-type flip-flop 3-State
Hersteller NXP Semiconductors
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Gesamt 10 Seiten
74LVT16374A Datasheet, Funktion
INTEGRATED CIRCUITS
74LVT16374A
3.3V LVT 16-bit edge-triggered D-type
flip-flop (3-State)
Product specification
Supersedes data of 1998 Feb 19
IC23 Data Handbook
1999 Oct 18
Philips
Semiconductors






74LVT16374A Datasheet, Funktion
Philips Semiconductors
3.3V 16-bit edge-triggered D-type flip-flop
(3-State)
Product specification
74LVT16374A
AC CHARACTERISTICS
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500; Tamb = -40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
fmax Maximum clock frequency
tPLH Propagation delay
tPHL
nCP to nQx
tPZH
tPZL
Output enable time
to High and Low level
tPHZ
tPLZ
Output disable time
from High and Low Level
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
1
1
3
4
3
4
AC SETUP REQUIREMENTS
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500; Tamb = -40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
tS(H)
tS(L)
th(H)
th(L)
tW(H)
tw(L)
Setup time
nDx to nCP
Hold time
nDx to nCP
nCP pulse width
High or Low
2
2
1
LIMITS
VCC = 3.3V ±0.3V
MIN
TYP1
MAX
150
1.5 2.9 5.0
1.5 3.0 5.0
1.5 3.2 4.8
1.5 3.0 4.6
1.5 3.9 5.4
1.5 3.4 4.6
VCC = 2.7V
MAX
5.6
5.6
6.0
5.2
6.0
5.0
UNIT
MHz
ns
ns
ns
LIMITS
VCC = 3.3V ±0.3V
MIN TYP
2.5 0.7
2.5 0.7
0.5 0
0.5 0
1.5 0.6
3.0 1.6
VCC = 2.7V
MIN
2.5
2.5
0
0
1.5
3.0
UNIT
ns
ns
ns
AC WAVEFORMS
VM = 1.5V, VIN = GND to 3.0V
1/fMAX
2.7V
nCP
nQx
VM
tw(H)
tPHL
VM
tW(L)
VM
VM
tPLH
VM
0V
VOH
VOL
SW00020
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width, and Maximum Clock Frequency
nDx ÉÉÉÉÉÉÉÉÉVM VÉÉÉM ÉÉÉÉÉÉÉÉÉÉÉÉVMÉÉÉÉÉÉVM ÉÉÉÉÉÉ20.V7V
ts(H)
th(H)
ts(L)
th(L)
2.7V
nCP
VM
VM
NOTE: The shaded areas indicate when the input is per-
mitted to change for predictable output performance.
0V
SW00021
Waveform 2. Data Setup and Hold Times
nOE
nQx
VM
tPZH
VM
tPHZ
VM
2.7V
0V
VOH
VOH -0.3V
0V
SW00014
Waveform 3. 3-State Output Enable Time to High Level and
Output Disable Time from High Level
nOE
nQx
VM
tPZL
VM
tPLZ
VM
2.7V
0V
3V
VOL +0.3V
VOL
SW00015
Waveform 4. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
1999 Oct 18
6

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