74ABT161543 Datasheet, PDF (7/12 Pages) NXP Semiconductors – 16-bit latched transceiver with dual enable and master reset 3-State

Philips Semiconductors
16-bit latched transceiver with dual enable
and master reset (3-State)
Product specification
74ABT161543
74ABTH161543
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
1
t_PHL
LEBA to nAx, LEAB to nBx
2
t_PHL
MRba to nAx, MRab to nBx
6
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
LIMITS
T_amb = +25^oC
V_CC = +5.0V
T_amb = –40 to +85^oC
V_CC = +5.0V ±0.5V
MIN
TYP
MAX
MIN
MAX
1.2
2.5
3.4
1.2
3.9
1.0
2.2
2.9
1.0
3.5
1.2
3.0
4.1
1.2
5.1
1.2
2.6
3.5
1.2
4.1
1.2
2.6
3.4
1.2
4.2
1.4
3.3
4.4
1.4
5.5
1.4
3.4
4.4
1.4
5.6
1.4
3.5
4.8
1.4
5.4
1.4
2.7
3.5
1.4
4.0
1.4
3.4
4.4
1.4
5.6
1.4
3.5
4.4
1.4
5.7
1.3
3.5
4.4
1.3
5.4
1.3
2.7
3.5
1.3
4.0
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
t_w(L)
MR Pulse width, Low
6
LIMITS
T_amb = +25^oC
V_CC = +5.0V
MIN
TYP
T_amb = –40 to +85^oC
V_CC = +5.0V ±0.5V
MIN
1.5
–0.3
1.5
2.0
0.1
2.0
1.5
–0.1
1.5
2.0
0.1
2.0
1.5
–0.1
1.5
2.0
0.2
2.0
1.5
–0.1
1.5
2.0
–0.1
2.0
4.0
2.0
4.0
3.0
1.0
3.0
UNIT
ns
ns
ns
ns
ns
ns
ns
UNIT
ns
ns
ns
ns
ns
ns
1998 Feb 27
7