MC74ACT640NG ON Semiconductor, MC74ACT640NG Datasheet - Page 4

• Manufacturer Part Number: MC74ACT640NG
• Description: IC TRANSCEIVER 3ST 8BIT 20DIP
• Manufacturer: ON Semiconductor
• Series: 74ACTr

Specifications of MC74ACT640NG

• Logic Type: Transceiver, 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: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Logic Family: ACT
• Number Of Channels Per Chip: 8
• Input Level: TTL
• Output Level: CMOS
• Output Type: 3-State
• High Level Output Current: - 24 mA
• Low Level Output Current: 24 mA
• Propagation Delay Time: 8 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Function: Bus Transceiver
• Input Bias Current (max): 8 uA
• Maximum Power Dissipation: 750 mW
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Number Of Circuits: 8
• Polarity: Inverting
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MC74ACT640NGOS

OUTPUT
INPUT
A or B
A or B
20
1
t
PHL
t
THL
MC74ACT640N
AWLYYWWG
10%
PDIP−20
Figure 2.
50%
90%
t
r
90%
INPUT
50%
10%
t
f
*Includes all probe and jig capacitance
t
PLH
DEVICE
t
UNDER
TLH
TEST
3.0 V
GND
SWITCHING WAVEFORMS
A
WL
YY, Y
WW
G
20
MARKING DIAGRAMS
Figure 4. Test Circuit
1
http://onsemi.com
MC74ACT640
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
OUTPUT
SOIC−20W
AWLYYWWG
ACT640
4
A OR B
A OR B
T/R
OE
C
L
*
450 W
50%
50%
50%
t
t
PZH
PZL
20
1
50 W SCOPE
TEST POINT
t
Figure 3.
t
PLZ
PHZ
SOEIAJ−20
AWLYWWG
74ACT640
10%
90%
3.0 V
GND
3.0 V
GND
HIGH
IMPEDANCE
V
V
HIGH
IMPEDANCE
OL
OH