VT16501ADGG 查看數據表（PDF） - Philips Electronics
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VT16501ADGG Datasheet PDF : 14 Pages
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Philips Semiconductors
3.3V 18-bit universal bus transceiver (3-State)
Product specification
74LVT16501A
AC CHARACTERISTICS
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
fMAX
Maximum clock frequency
1
tPLH
Propagation delay
tPHL
An to Bn or Bn to An
2
tPLH
Propagation delay
tPHL
CPAB to Bn or CPBA to An
1
tPLH
Propagation delay
tPHL
LEAB to Bn or LEBA to An
3
tPZH
Output enable time
5
tPZL
to High and Low level
6
tPHZ
Output disable time
5
tPLZ
from High and Low Level
6
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
AC SETUP REQUIREMENTS
GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω; Tamb = –40°C to +85°C.
LIMITS
VCC = 3.3V ±0.3V
MIN
TYP1
MAX
150
0.5
1.9
4.2
0.5
1.9
4.2
1.0
3.2
5.4
1.0
3.2
5.4
1.0
2.4
5.4
1.0
2.9
5.4
1.0
2.4
3.9
1.0
2.2
3.9
1.0
2.8
5.2
1.0
3.2
5.2
VCC = 2.7V
MAX
5.4
5.4
6.4
6.4
6.4
6.4
4.6
5.2
5.6
5.6
UNIT
MHz
ns
ns
ns
ns
ns
SYMBOL
PARAMETER
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
tw(H)
tw(L)
tw(H)
Setup time, High or Low
An to CPAB or Bn to CPBA
Hold time, High or Low
An to CPAB or Bn to CPBA
Setup time, High or Low
An to LEAB or Bn to CPBA
Hold time, High or Low
An to LEAB or Bn to LEBA
Pulse width, High or Low
CPAB or CPBA
LEAB or LEBA pulse width, High
WAVEFORM
4
4
4
4
1
3
VCC = 3.3V ±0.3V
MIN
TYP
1.8
1.0
1.8
0.7
0
0
0
0
1.8
1.1
1.8
1.8
0
0
0
0
1.2
0.8
1.2
0.8
1.2
0.8
VCC = 2.7V
MIN
1.5
1.5
0
0
1.5
1.5
0
0
1.5
1.5
1.5
UNIT
ns
ns
ns
ns
ns
ns
1998 Feb 19
8
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