MB2373 Datasheet, PDF (5/11 Pages) NXP Semiconductors – Dual octal transparent latch 3-State

Philips Semiconductors Advanced BiCMOS Products
Dual octal transparent latch (3-State)
Product specification
MB2373
AC CHARACTERISTICS
GND = 0V, t_R = t_F = 2.5ns, C_L = 50pF, R_L = 500Ω
SYMBOL
PARAMETER
WAVEFORM
t_PLH
Propagation delay
t_PHL
nDx to nQx
2
t_PLH
Propagation delay
t_PHL
nE to nQx
1
t_PZH
Output enable time
4
t_PZL
to High and Low level
5
t_PHZ
Output disable time
4
t_PLZ
from High and Low level
5
LIMITS
T_amb = +25^oC
V_CC = +5.0V
MIN
TYP
MAX
1.3
2.8
4.1
1.3
2.9
4.1
1.8
3.5
4.9
2.0
3.5
4.9
1.2
2.9
4.1
2.1
3.8
5.3
1.4
3.7
5.0
2.0
3.6
4.6
T_amb = -40 to
+85^oC
V_CC = +5.0V ±0.5V
MIN
MAX
1.3
4.8
1.3
4.8
1.8
5.7
2.0
5.5
1.2
5.1
2.1
6.1
1.4
5.5
2.0
5.1
UNIT
ns
ns
ns
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 nE
3
t_h(H)
t_h(L)
Hold time, High or Low
nDx to nE
3
t_w(H)
Enable pulse width
High
1
T_amb = +25^oC
V_CC = +5.0V
MIN
TYP
1.0
0.0
1.0
0.3
0.5
–0.2
0.5
0.0
2.5
1.0
LIMITS
T_amb = -40 to +85^oC
V_CC = +5.0V ±0.5V
MIN
1.0
1.0
0.5
0.5
2.5
UNIT
ns
ns
ns
August 23, 1993
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