74abt16899 NXP Semiconductors, 74abt16899 Datasheet - Page 8

• Manufacturer Part Number: 74abt16899
• Description: 18-bit Latched Transceiver With 16-bit Parity Generator/checker 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
GND = 0V; t
AC SETUP REQUIREMENTS
GND = 0V; t
1998 Feb 25
AC CHARACTERISTICS
SYMBOL
t
t
t
t
t
SYMBOL
s
s
h
h
w
18-bit latched transceiver with 16-bit
parity generator/checker (3-State)
(H)
(L)
(H)
(L)
(H)
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PZH
PHZ
PZL
PLZ
R
R
= t
= t
Propagation delay
An to Bn or Bn to An
Propagation delay
An to BPAR or Bn to APAR
Propagation delay
An to ERRA or Bn to ERRB
Propagation delay
APAR to BPAR or BPAR to APAR
Propagation delay
APAR to ERRA or BPAR to ERRB
Propagation delay
ODD/EVEN to APAR or BPAR
Propagation delay
ODD/EVEN to ERRA or ERRB
Propagation delay
SEL to APAR or BPAR
Propagation delay
SEL to ERRA or ERRB
Propagation delay
LEA to Bn or LEB to An
Propagation delay
LEA to BPAR or LEB to APAR
Propagation delay
LEA to ERRA or LEB to ERRB
Output enable time
OEA to An, APAR or OEB to Bn, BPAR
Output disable time
OEA to An, APAR or OEB to Bn, BPAR
Setup time, High or Low
An, APAR to LEA or Bn, BPAR to LEB
Hold time, High or Low
An, APAR to LEA or Bn, BPAR to LEB
Pulse width, High
LEA or LEB
F
F
= 2.5ns; C
= 2.5ns; C
PARAMETER
L
L
PARAMETER
= 50pF, R
= 50pF, R
L
L
= 500
= 500
WAVEFORM
11, 12
11, 12
WAVEFORM
1
2
3
1
6
5
4
8
8
9
9
7
10
10
10
8
Min
1.0
1.0
2.5
2.5
2.8
2.8
1.5
1.5
1.0
1.0
2.5
2.5
2.5
2.5
1.5
1.5
2.5
2.5
1.0
1.0
2.8
2.8
1.1
1.2
1.0
1.0
2.5
1.5
T
Min
1.5
1.0
1.5
1.0
3.0
V
amb
T
R
C
CC
V
amb
R
L
C
L
CC
L
Typ
L
= 50pF
= 500
2.7
2.2
4.9
5.0
5.0
4.9
3.1
2.5
2.5
2.5
4.1
3.9
4.1
4.0
3.1
2.6
5.0
4.4
3.1
2.8
5.5
5.1
5.4
5.8
2.6
2.3
3.9
2.8
= +5.0V
= +25
= 500
= 50pF
= +5.0V
= +25
o
–0.1
–0.2
Typ
C
o
0.3
0.1
1.0
C
LIMITS
Max
4.5
3.5
7.2
7.4
9.3
8.0
3.9
3.1
3.3
3.3
5.1
5.0
6.1
5.5
4.0
3.4
7.5
5.9
4.2
4.3
8.0
7.7
8.0
8.0
3.6
3.2
5.6
4.1
LIMITS
T
V
amb
T
CC
V
amb
Min
CC
1.0
1.0
2.5
2.5
2.8
2.8
1.5
1.5
1.0
1.0
2.5
2.5
2.5
2.5
1.5
1.5
2.5
2.5
1.0
1.0
2.8
2.8
1.1
1.2
1.0
1.0
2.5
1.5
R
C
= –40 to +85
74ABTH16899
= +5.0V 10%
L
L
R
C
= –40 to +85
= +5.0V 10%
= 500
= 50pF
Min
74ABT16899
1.5
1.0
1.5
1.0
3.0
L
L
= 500
= 50pF
Product specification
Max
11.0
10.2
5.5
6.9
8.8
8.7
4.8
3.9
4.3
3.9
6.1
5.7
7.1
6.6
5.0
4.2
8.3
7.1
5.2
4.7
9.7
9.1
9.2
9.6
5.1
4.5
6.0
4.4
o
C
o
C
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns