MB2377 Datasheet, PDF (5/8 Pages) NXP Semiconductors – Dual octal D-type flip-flop with enable

Philips Semiconductors Products
Dual octal D-type flip-flop with enable
Product specification
MB2377
AC CHARACTERISTICS
GND = 0V, t_R = t_F = 2.5ns, C_L = 50pF, R_L = 500Ω
SYMBOL
PARAMETER
WAVEFORM
f_MAX
Maximum clock frequency
1
t_PLH
Propagation delay
t_PHL
nCP to nQx
1
LIMITS
T_amb = +25^oC
V_CC = +5.0V
Min
Typ
Max
180
230
1.8
3.8
5.3
1.8
3.8
5.3
T_amb = -40 to
+85^oC
V_CC = +5.0V +0.5V
Min
Max
180
1.8
5.8
1.8
5.8
UNIT
MHz
ns
AC SETUP REQUIREMENTS
GND = 0V, t_R = t_F = 2.5ns, C_L = 50pF, R_L = 500Ω
SYMBOL
PARAMETER
WAVEFORM
t_s(H)
t_s(L)
Setup time, High or Low
nDx to nCP
2
t_h(H)
t_h(L)
Hold time, High or Low
nDx to nCP
2
t_s(H)
t_s(L)
Setup time, High or Low
nE to nCP
2
t_h(H)
t_h(L)
Hold time, High or Low
nE to nCP
2
t_w(H)
t_w(L)
Clock Pulse width
High or Low
1
T_amb = +25^oC
V_CC = +5.0V
Min
Typ
1.0
0.4
1.0
0.3
0.5
–0.3
0.5
–0.4
2.5
1.0
3.0
1.5
0.0
–1.5
0.0
–0.8
2.8
1.2
2.8
1.5
LIMITS
T_amb = -40 to +85^oC
V_CC = +5.0V +0.5V
Min
1.0
1.0
0.5
0.5
2.5
3.0
0.0
0.0
2.8
2.8
UNIT
ns
ns
ns
ns
ns
AC WAVEFORMS
V_M = 1.5V, V_IN = GND to 3.0V
1/f_MAX
nCP
V_M
t_W(H)
t_PHL
t_W(L)
nQx
V_M
V_M
t_PLH
V_M
V_OH
V_OL
nDnEx_{ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉVVMMtsÉÉÉÉVMÉÉÉÉVtÉÉÉÉÉÉÉÉMh ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉV}^{ÉÉÉÉÉ}_M ^{ÉÉÉÉÉÉÉÉ}_VM^{ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ}
t_h = 0
t_h = 0
t_s(L)
t_s(H)
nCP
V_M
V_M
Waveform 1. Propagation Delay, Clock Input to Output,
Clock Pulse Width and Maximum Clock Frequency
Waveform 2. Data and Enable Setup and Hold Times
NOTE: The shaded areas indicate when the input is permitted to change for predictable output performance.
August 23, 1993
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