参数资料
型号: 74ALVT16501
厂商: NXP Semiconductors N.V.
英文描述: 2.5V/3.3V 18-bit universal bus transceiver (3-State)(2.5V/3.3V 18位通用总线收发器(三态))
中文描述: 2.5V/3.3V的18位通用总线收发器(3态)(2.5V/3.3V的18位通用总线收发器(三态))
文件页数: 10/16页
文件大小: 102K
代理商: 74ALVT16501
Philips Semiconductors
Product specification
74ALVT16501
2.5V/3.3V 18-bit universal bus transceiver (3-State)
1998 Feb 13
10
AC CHARACTERISTICS (2.5V
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
0.2V RANGE)
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 2.5V
0.2V
UNIT
MIN
TYP
1
MAX
f
MAX
Maximum clock frequency
1
150
MHz
t
PLH
t
PHL
Propagation delay
An to Bn or Bn to An
2
1.0
1.0
1.9
2.5
3.0
3.8
ns
t
PLH
t
PHL
Propagation delay Clock Low or High
LEAB to Bn or LEBA to An
3
2.0
2.0
3.0
3.5
4.5
5.4
ns
t
PLH
t
PHL
Propagation delay
CPAB to Bn or CPBA to An
1
1.0
1.0
2.9
3.7
4.9
5.7
ns
t
PZH
t
PZL
Output enable time
to High and Low level
5
6
1.5
1.5
3.1
2.1
4.5
2.9
ns
t
PHZ
t
PLZ
Output disable time
from High and Low Level
5
6
1.5
1.5
3.0
2.4
4.2
3.6
ns
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC SETUP REQUIREMENTS (2.5V
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
0.2V RANGE)
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 2.5V
0.2V
UNIT
MIN
TYP
t
S
(H)
t
S
(L)
Setup time, High or Low
An to CPAB or Bn to CPBA
4
1.9
2.5
0.4
1.2
ns
t
h
(H)
t
h
(L)
Hold time, High or Low
An to CPAB or Bn to CPBA
4
0
1.0
–1.2
–0.4
ns
t
S
(H)
t
S
(L)
Setup time, High or Low
An to LEAB or Bn to LEBA
4
0
1.0
–1.0
–0.5
ns
t
h
(H)
t
h
(L)
Hold time, High or Low
An to LEAB or Bn to LEBA
4
1.0
2.0
–0.5
1.0
ns
t
W
(H)
t
W
(L)
Pulse width, High or Low
CPAB or CPBA
1
3.0
3.0
ns
t
W
(H)
LEAB or LEBA pulse width, High
3
1.5
ns
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