74ABT646ADB,112 NXP Semiconductors, 74ABT646ADB,112 Datasheet - Page 6

• Manufacturer Part Number: 74ABT646ADB,112
• Description: IC TRANSCVR 8BIT N-INV 24SSOP
• Manufacturer: NXP Semiconductors
• Series: 74ABTr

Specifications of 74ABT646ADB,112

• Logic Type: Registered Transceiver, Non-Inverting
• Package / Case: 24-SSOP
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 32mA, 64mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Logic Family: ABT
• Number Of Channels Per Chip: 8
• Input Level: TTL
• Output Level: TTL
• Output Type: 3-State
• High Level Output Current: - 32 mA
• Low Level Output Current: 64 mA
• Propagation Delay Time: 5.2 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Function: Bus Transceiver / Register
• Input Bias Current (max): 30000 uA
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Polarity: Non-Inverting
• Number Of Circuits: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 74ABT646ADB; 74ABT646ADB; 935192640112

Fig 5.
OE
L
Real time bus transfer and storage
REAL TIME BUS TRANSFER
A
DIR
L
BUS B TO BUS A
CPAB
X
CPBA
X
SAB
X
B
SBA
L
OE
L
REAL TIME BUS TRANSFER
A
DIR
H
BUS A TO BUS B
CPAB
X
CPBA
X
SAB
L
B
SBA
X
OE
H
L
L
A
DIR
H
L
X
A, B, OR A AND B
STORAGE FROM
CPAB
X
CPBA
X
SAB
X
X
X
B
SBA
X
X
X
OE
L
L
TRANSFER STORED DATA
A
DIR
H
L
CPAB
TO A OR B
H/L
X
CPBA
H/L
X
SAB
X
H
001aae893
B
SBA
H
X