Mounting Type  

Through Hole

Package / Case  

20-DIP (0.300, 7.62mm)

Surface Mount  

NO

Number of Pins  

20

Number of Elements  

1

Operating Temperature  

-40°C~125°C TA

Packaging  

Tube

Series  

74HCT

Published  

1997

Part Status  

Obsolete

Moisture Sensitivity Level (MSL)  

1 (Unlimited)

Number of Terminations  

20

Terminal Finish  

NICKEL/PALLADIUM/GOLD (NI/PD/AU)

Additional Feature  

WITH DIRECTION CONTROL

Voltage - Supply  

5V

Terminal Position  

DUAL

Peak Reflow Temperature (Cel)  

260

Number of Functions  

1

Terminal Pitch  

2.54mm

Time@Peak Reflow Temperature-Max (s)  

30

Base Part Number  

74HCT640

JESD-30 Code  

R-PDIP-T20

Qualification Status  

Not Qualified

Output Type  

3-State

Power Supplies  

5V

Load Capacitance  

50pF

Number of Ports  

2

Family  

HCT

Logic Type  

Transceiver, Inverting

Output Polarity  

INVERTED

Max I(ol)  

0.004 A

Number of Bits per Element  

8

Prop. Delay@Nom-Sup  

33 ns

Propagation Delay (tpd)  

33 ns

Control Type  

COMMON CONTROL

Count Direction  

BIDIRECTIONAL

Translation  

N/A

Voltage - Supply (Max)  

5.5V

Voltage - Supply (Min)  

4.5V

Length  

26.73mm

Height Seated (Max)  

4.2mm

Width  

7.62mm

RoHS Status  

ROHS3 Compliant