74ABT899D,112 NXP Semiconductors, 74ABT899D,112 Datasheet - Page 10

• 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
1998 Jan 16
9-bit dual latch transceiver with 8-bit parity
generator/checker (3-State)
NOTE: Only even parity mode is shown with even parity. Odd parity mode would cause inverted output
ODD/EVEN
ODD/EVEN
(ERRB)
(BPAR)
(ERRB)
(BPAR)
NOTE: Only odd parity mode is shown. Even parity mode would be with ODD/EVEN = o
and odd parity mode would be with ODD/EVEN = 1
ERRA
APAR
ERRA
APAR
(LEB)
(Bn)
(Bn)
LEA
An
An
Waveform 6. Propagation Delay, APAR to ERRA or BPAR to ERRB
0
1
Waveform 7. Propagation Delay, LEA to ERRA or LEB to ERRB
0
EVEN PARITY
V
M
t
PLH
V
M
V
V
M
M
10
t
PHL
ODD PARITY
t
V
PLH
M
EVEN PARITY
V
M
V
M
EVEN PARITY
t
PHL
V
M
SA00299
INPUT
INPUT
OUTPUT
SA00298
INPUT
INPUT
OUTPUT
74ABT899
Product specification