74ABT646ADB,112 NXP Semiconductors, 74ABT646ADB,112 Datasheet - Page 4

• 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

NXP Semiconductors
5. Pinning information
Table 2.
74ABT646A_3
Product data sheet
Symbol
CPAB
SAB
DIR
A0, A1, A2, A3, A4, A5, A6, A7
GND
B0, B1, B2, B3, B4, B5, B6, B7
OE
SBA
CPBA
V
Fig 4.
CC
Pin configuration
Pin description
5.1 Pinning
5.2 Pin description
CPAB
Pin
1
2
3
4, 5, 6, 7, 8, 9, 10, 11
12
20, 19, 18, 17, 16, 15, 14, 13
21
22
23
24
GND
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SAB
DIR
A0
A1
A2
A3
A4
A5
A6
A7
10
11
12
1
2
3
4
5
6
7
8
9
Rev. 03 — 15 March 2010
74ABT646A
001aae890
24
23
22
21
20
19
18
17
16
15
14
13
V
CPBA
SBA
OE
B0
B1
B2
B3
B4
B5
B6
B7
Octal bus transceiver/register; 3-state
CC
Description
A to B clock input
A to B select input
direction control input
data input/output (A side)
ground (0 V)
data input/output (B side)
output enable input (active LOW)
B to A select input
B to A clock input
positive supply voltage
74ABT646A
© NXP B.V. 2010. All rights reserved.
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