74LVC646ADB-T NXP Semiconductors, 74LVC646ADB-T Datasheet - Page 5

• Manufacturer Part Number: 74LVC646ADB-T
• Description: Bus Transceivers OCTAL BUS INTERFACE TRANS/REG
• Manufacturer: NXP Semiconductors

Specifications of 74LVC646ADB-T

• Product Category: Bus Transceivers
• Rohs: yes
• Package / Case: SOT-340
• Mounting Style: SMD/SMT
• Factory Pack Quantity: 1000
• Part # Aliases: 74LVC646ADB,118

NXP Semiconductors
5. Pinning information
Table 2.
74LVC646A
Product data sheet
Symbol
CPAB
SAB
SBA
DIR
A[0:7]
B[0:7]
OE
CPBA
GND
V
Fig 5.
CC
Pin configuration SO24 and (T)SSOP24
Pin description
5.1 Pinning
5.2 Pin description
Pin
1
2
22
3
4, 5, 6, 7, 8, 9, 10, 11
20, 19, 18, 17, 16, 15, 14, 13
21
23
12
24
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CPAB
GND
SAB
DIR
A0
A1
A2
A3
A4
A5
A6
A7
10
11
12
1
2
3
4
5
6
7
8
9
Rev. 5 — 28 March 2013
646A
Description
A to B clock input (LOW to HIGH; edge-triggered)
A to B select source input
B to A select source input
direction control input
A data input/output
B data input/output
output enable input (active LOW)
B to A clock input (LOW to HIGH, edge-triggered)
ground (0 V)
supply voltage
001aab039
24
23
22
21
20
19
18
17
16
15
14
13
V
CPBA
SBA
OE
B0
B1
B2
B3
B4
B5
B6
B7
CC
Octal bus transceiver/register; 3-state
74LVC646A
© NXP B.V. 2013. All rights reserved.
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