Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tape & Reel (TR) |
Published |
1997 |
Series |
74HCT |
JESD-609 Code |
e4 |
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 |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
74HCT640 |
Pin Count |
20 |
JESD-30 Code |
R-PDSO-G20 |
Qualification Status |
Not Qualified |
Output Type |
3-State |
Number of Elements |
1 |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Load Capacitance |
50pF |
Number of Ports |
2 |
Family |
HCT |
Current - Output High, Low |
6mA 6mA |
Logic Type |
Transceiver, Inverting |
Output Polarity |
INVERTED |
Number of Bits per Element |
8 |
Propagation Delay (tpd) |
33 ns |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
74HCT640D,653 Overview
Logical driver uses a neat 20-SOIC (0.295, 7.50mm Width) package. Tape & Reel (TR) external packaging. Available in Surface Mount. Voltage buffer adopts Transceiver, Inverting logic prototype. Buffer IC is fed with a voltage of 4.5V~5.5V. Qualified to operate within -40°C~125°C TA. The high and low logic state output current of logical driver is 6mA 6mA. Logical driver can deal with 3-State output (s). All of the 1 elements are put into use. Digital buffer is one of the 74HCT series devices. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. This electronic component belongs to the HCT family. 20 pins are set with the electric part. Enhanced with 2 ports. The bus transceiver employs 8 bits for each element. You can search "74HCT640" for other related electrical components. To supply the device, a minimum voltage of 4.5V is a must. Logical driver features WITH DIRECTION CONTROL to better serve the need.
74HCT640D,653 Features
WITH DIRECTION CONTROL
74HCT640D,653 Applications
There are a lot of NXP USA Inc. 74HCT640D,653 Buffers & Transceivers applications.
- Switches/bridges/routers/servers
- Low power, low voltage systems
- Structural bonding
- Remote controls
- Single to Multimode Fiber Conversion
- Shortwave receiver
- IP cameras
- Wired telephone
- Wireless smart house
- Satellite communications networks