74ABT16273 데이터 시트보기 (PDF) - Philips Electronics
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74ABT16273 Datasheet PDF : 10 Pages
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Philips Semiconductors
16-bit D-type flip-flop
Product specification
74ABT16273
74ABTH16273
AC SETUP REQUIREMENTS
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω
SYMBOL
PARAMETER
tS(H)
tS(L)
th(H)
th(L)
tW(H)
tW(L)
tW(L)
tREC
Setup time, High or Low
nDx to nCP
Hold time, High or Low
nDx to nCP
Clock pulse width
High or Low
Master Reset pulse width, Low
Recovery time
nMR + nCP
WAVEFORM
3
3
1
2
2
LIMITS
Tamb = +25°C
VCC = +5.0V
MIN
TYP
Tamb = –40 to +85 °C
VCC = +5.0V ±0.5V
MIN
2.0
1.0
2.0
2.0
1.0
2.0
0
–0.6
0
0
–0.6
0
3.3
1.2
3.3
3.3
1.0
3.3
3.3
1.1
3.3
2.0
0.0
2.0
UNIT
ns
ns
ns
ns
ns
AC WAVEFORMS
VM = 1.5V, VIN = GND to 2.7V
1/fMAX
nCP
nQx
VM
VM
tW(H)
tPHL
tW(L)
VM
VM
tPLH
VM
0V
VOH
VOL
SH00056
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width, and Maximum Clock Frequency
ÉÉÉ ÉÉÉÉÉÉÉÉÉ nDx
VM
ÉÉÉÉÉÉ ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ ts(H)
VM
th(H)
VM
VM
ts(L)
0V
th(L)
nCP
VM
VM
0V
NOTE: The shaded areas indicate when the input is
permitted to change for predictable output performance.
SH00058
Waveform 3. Data Setup and Hold Times
nMR
VM
VM
0V
tw(L)
tREC
nCP
VM
tPHL
nQx
VM
0V
VOH
VOL
SH00057
Waveform 2. Master Reset Pulse Width, Master Reset to Output
Delay and Master Reset to Clock Recovery Time
1998 Feb 27
6
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