MB2543 Datasheet, PDF (6/13 Pages) NXP Semiconductors – Dual octal latched transceivers with dual enable 3-State

Philips Semiconductors Advanced BiCMOS Products
Dual octal latched transceivers with dual enable
(3-State)
Product specification
MB2543
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
nAx to nBx, nBx to nAx
2
t_PLH
Propagation delay
t_PHL
LEBA to nAx, LEAB to nBx
1, 2
t_PZH
Output enable time
4
t_PZL
OEBA to nAx, OEAB to nBx
5
t_PHZ
Output disable time
4
t_PLZ
OEBA to nAx, OEAB to nBx
5
t_PZH
Output enable time
4
t_PZL
EBA to nAx, EAB to nBx
5
t_PHZ
Output disable time
4
t_PLZ
EBA to nAx, EAB to nBx
5
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
nAx to LEAB, nBx to LEBA
3
t_h(H)
t_h(L)
Hold time
nAx to LEAB, nBx to LEBA
3
t_s(H)
t_s(L)
Setup time
nAx to EAB, nBx to EBA
3
t_h(H)
t_h(L)
Hold time
nAx to EAB, nBx to EBA
3
t_w(L)
Latch enable pulse width, Low
3
LIMITS
T_amb = +25^oC
V_CC = +5.0V
MIN
TYP
MAX
1.5
3.2
4.6
1.6
3.3
4.6
1.9
3.9
5.3
2.1
4.1
5.5
1.6
3.6
5.0
2.3
4.5
5.9
1.0
3.6
5.0
1.4
3.2
4.6
1.6
3.6
5.0
2.3
4.5
5.9
1.0
3.6
5.0
1.4
3.2
4.6
T_amb = -40 to
+85^oC
V_CC = +5.0V ±0.5V
MIN
MAX
1.5
5.2
1.6
5.2
1.9
6.1
2.1
6.2
1.6
5.8
2.3
6.6
1.0
5.7
1.4
5.2
1.6
5.8
2.3
6.6
1.0
5.7
1.4
5.2
UNIT
ns
ns
ns
ns
ns
ns
T_amb = +25^oC
V_CC = +5.0V
MIN
TYP
1.0
0.4
0.5
–0.1
1.0
0.2
0.5
–0.3
1.0
0.2
0.5
–0.3
1.0
0.3
0.5
–0.2
4.0
3.1
LIMITS
T_amb = -40 to +85^oC
V_CC = +5.0V ±0.5V
MIN
1.0
0.5
1.0
0.5
1.0
0.5
1.0
0.5
4.0
UNIT
ns
ns
ns
ns
ns
August 23, 1993
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