MC74ACT646DWR2G ON Semiconductor, MC74ACT646DWR2G Datasheet - Page 2

• Manufacturer Part Number: MC74ACT646DWR2G
• Description: IC TXRX/REGISTER 3ST 8BIT 24SOIC
• Manufacturer: ON Semiconductor
• Series: 74ACTr

Specifications of MC74ACT646DWR2G

• Logic Type: Transceiver, Non-Inverting
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 24mA, 24mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 5. Pinout: 24−Lead Packages Conductors
V
CAB
CC
24
1
CBA SBA
SAB
23
2
DIR
22
3
G
21
A
4
0
B
20
(Top View)
A
5
0
1
CBA
CAB
SBA
SAB
DIR
A
0
G
NOTE:
B
19
6
A
1
2
18
A
B
7
3
2
This diagram is provided only for the understanding of logic
operations and should not be used to estimate propagation delays.
B
17
A
8
3
4
B
16
9
A
4
1 OF 8 CHANNELS
5
B
15
10
A
CAB
SAB
DIR
CBA
SBA
G
5
D
C
6
Figure 7. Logic Diagram
Figure 6. Logic Symbol
0
0
B
11
14
A
http://onsemi.com
6
A
B
7
0
0
TO 7 OTHER CHANNELS
A
B
GND
12
B
13
1
1
7
A
B
2
2
A
B
2
3
3
A
B
4
4
A
B
5
5
A
B
6
6
A
B
7
7
D
C
PIN ASSIGNMENT
B
PIN
A
B
CAB, CBA
SAB, SBA
DIR, G
0
0
0
0
0
−A
−B
7
7
FUNCTION
Data Register Inputs
Data Register A Outputs
Data Register B Inputs
Data Register B Outputs
Clock Pulse Inputs
Transmit/Receive Inputs
Output Enable Inputs