Philips Semiconductors
2.5V/3.3V 1-to-4 address register/driver with 30Ω
termination resistors (3-State)
Product specification
74ALVT162731
AC CHARACTERISTICS (3.3V "0.3V RANGE)
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
tPLH
Propagation delay
tPHL
nAx to nYx
1
tPLH
Propagation delay
tPHL
CLK to nYx
3
tPLH
Propagation delay
tPHL
SEL to nYx
1
tPZH
Output enable time
tPZL
to High and Low level
2
tPHZ
Output disable time
tPLZ
from High and Low Level
2
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
AC SETUP REQUIREMENTS (3.3V "0.3V RANGE)
GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω; Tamb = –40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
ts(H)
ts(L)
Setup time, High or Low
Ax to nYx
4
th(H)
th(L)
Hold time, High or Low
Ax to nYx
4
tw(H)
tw(L)
Pulse width, High or Low
CLK
3
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
LIMITS
VCC = 3.3V "0.3V
MIN
TYP1
MAX
1.0
3.2
5.0
1.0
2.7
4.0
1.5
4.0
6.3
1.5
3.8
5.4
1.5
4.3
6.2
1.5
3.7
5.6
1.0
4.2
7.0
1.0
3.4
4.9
1.5
3.9
6.0
1.5
3.2
4.9
LIMITS
VCC = 3.3V ±0.3V
MIN
TYP1
1.5
1.1
1.5
0.6
0
–0.5
0
–0.9
1.5
1.5
UNIT
ns
ns
ns
ns
ns
UNIT
ns
ns
ns
1999 Mar 23
6