74abt16899 NXP Semiconductors, 74abt16899 Datasheet - Page 9

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

Philips Semiconductors
AC WAVEFORMS
V
1998 Feb 25
M
18-bit latched transceiver with 16-bit
parity generator/checker (3-State)
= 1.5V, V
IN
= GND to 3.0V
ODD/EVEN
ODD/EVEN
(Bn, BPAR)
(An, APAR)
SEL
An, APAR
Bn, BPAR
Waveform 1. Propagation Delay, An to Bn, Bn to An, APAR to BPAR, BPAR to APAR
(ERRB)
(APAR)
(BPAR)
NOTE: Only even parity mode is shown, odd parity mode would be with ODD/EVEN = 1
ERRA
BPAR
NOTE: Only even parity mode is shown, odd parity mode would be with ODD/EVEN = 1
APAR
(LEB)
(LEB)
SEL
SEL
LEA
(Bn)
LEA
(Bn)
An
An
1
0
0
1
0
0
1
ODD PARITY
ODD PARITY
Waveform 3. Propagation Delay, An to ERRA or Bn to ERRB
Waveform 2. Propagation Delay, An to BPAR or Bn to APAR
V
M
t
PLH
V
V
M
M
V
M
V
M
t
t
PHL
PLH
t
PHL
V
M
EVEN PARITY
EVEN PARITY
9
V
V
M
M
V
V
M
M
t
t
PLH
PHL
ODD PARITY
ODD PARITY
V
V
M
M
74ABTH16899
74ABT16899
SA00293
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
SA00295
SA00294
Product specification