74ABT899D,112 NXP Semiconductors, 74ABT899D,112 Datasheet - Page 8

• Manufacturer Part Number: 74ABT899D,112
• Description: IC 9BIT DUAL LATCH TXRX 28SOIC
• Manufacturer: NXP Semiconductors
• Series: 74ABTr

Specifications of 74ABT899D,112

• Logic Type: Parity Generator/Checker
• Number Of Circuits: 9-Bit
• Current - Output High, Low: 32mA, 64mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Number Of Elements: 1
• Number Of Bits Per Element: 9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74ABT899D; 74ABT899D; 935064030112

Philips Semiconductors
AC WAVEFORMS
V
1998 Jan 16
M
9-bit dual latch transceiver with 8-bit parity
generator/checker (3-State)
= 1.5V, V
IN
= GND to 3.0V
ODD/EVEN
ODD/EVEN
(Bn, BPAR)
(An, APAR)
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
8
V
V
M
M
V
V
M
M
t
t
PLH
PHL
ODD PARITY
ODD PARITY
V
V
M
M
SA00293
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
SA00295
SA00294
74ABT899
Product specification