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| MB2823 Datasheet, PDF (5/10 Pages) NXP Semiconductors – Dual 9-bit D-type flip-flop with reset and enable 3-State | |||
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Philips Semiconductors Advanced BiCMOS Products
Dual 9-bit D-type flip-flop with
reset and enable (3-State)
Product specification
MB2823
AC SETUP REQUIREMENTS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500â¦
SYMBOL
PARAMETER
WAVEFORM
ts(H)
ts(L)
Setup time, High or Low
nDx to nCP
3
th(H)
th(L)
Hold time, High or Low
nDx to nCP
3
tw(H)
tw(L)
nCP pulse width
High or Low
1
ts(H)
ts(L)
Setup time, High or Low
nCE to nCP
3
th(H)
th(L)
Hold time, High or Low
nCE to nCP
3
tw(L)
nMR pulse width, Low
2
trec
Recovery time
nMR to nCP
2
AC WAVEFORMS
Tamb = +25oC
VCC = +5.0V
MIN
TYP
2.0
0.6
1.5
0.2
1.5
â0.2
1.5
â0.5
3.0
1.0
3.5
2.3
1.5
â0.2
2.0
1.0
1.5
â1.2
1.5
0.3
3.0
1.6
2.5
0.6
LIMITS
Tamb = -40 to +85oC
VCC = +5.0V ±0.5V
MIN
2.0
1.5
1.5
1.5
3.0
3.5
1.5
2.0
1.5
1.5
3.0
2.5
UNIT
ns
ns
ns
ns
ns
ns
1/fMAX
nCP
VM
VM
VM
nMR
VM
V
M
tw(L)
tREC
tw(H)
tPHL
tw(L)
tPLH
nCP
VM
tPHL
nQx
VM
VM
Waveform 1. Propagation Delay, Clock Input to Output,
ÃÃÃ ÃÃÃÃÃÃÃÃÃ Clock Pulse Width, and Maximum Clock Frequency
nQx
VM
Waveform 2. Master Reset Pulse WIdth, Master Reset to
Output Delay and Master Reset to Clock Recovery Time
ÃÃÃÃÃÃÃÃÃÃÃÃ ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ nDx,nCE
VM
ts(H)
VM
th(H)
VM
ts(L)
VM
th(L)
nCP
VM
VM
Waveform 3. Data Setup and Hold Times
nOE
VM
VM
nOE
VM
VM
tPZH
tPHZ
tPZL
tPLZ
nQx
VOH â0.3V
VM
0V
nQx
VM
VOL +0.3V
Waveform 4. 3-State Output Enable Time to High Level
and Output Disable Time from High Level
Waveform 5. 3-State Output Enable Time to Low Level
and Output Disable Time from Low Level
NOTE: For all waveforms, VM = 1.5V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
August 24, 1993
6
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