74LVT16245B Datasheet, PDF (6/10 Pages) NXP Semiconductors – 3.3V ABT 16-bit transceiver 3-State

Philips Semiconductors
3.3V 16-bit transceiver (3-State)
Product specification
74LVT16245B
AC CHARACTERISTICS
GND = 0V; t_R = t_F = 2.5ns; C_L = 50pF; R_L = 500Ω; T_amb = –40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
t_PLH
Propagation delay
t_PHL
nAx to nBx or nBx to nAx
1
t_PZH
t_PZL
Output enable time
to High and Low level
2
t_PHZ
Output disable time
t_PLZ
from High and Low Level
2
NOTE:
1. All typical values are at V_CC = 3.3V and T_amb = 25°C.
LIMITS
V_CC = 3.3V +0.3V
MIN
TYP¹
MAX
1.0
1.9
3.3
1.0
1.7
3.3
1.0
2.8
4.5
1.0
2.8
4.1
1.5
3.2
5.1
1.5
3.0
4.6
V_CC = 2.7V
MAX
3.5
3.5
5.3
5.1
5.7
4.6
UNIT
ns
ns
ns
AC WAVEFORMS
V_M = 1.5V, V_IN = GND to 2.7V
NAX OR NBX
INPUT
1.5V
1.5V
2.7V
0V
NBX OR NAX
OUTPUT
T_PLH
1.5V
T_PHL
V_OH
1.5V
V_OL
SV00065
Waveform 1. Input to Output Propagation Delays
NOE INPUT
1.5V
OUTPUT
T_PZL
1.5V
OUTPUT
T_PZH
1.5V
1.5V
T_PLZ
T_PHZ
2.7V
0V
3.0V
V_OL + 0.3V
V_OL
V_OH
V_OH – 0.3V
0V
SV00067
Waveform 2. 3-State Output Enable and Disable Times
1998 Feb 19
6