| Parameters |
| Mounting Type |
Through Hole |
| Package / Case |
20-DIP (0.300, 7.62mm) |
| Surface Mount |
NO |
| Operating Temperature |
-40°C~125°C TA |
| Packaging |
Tube |
| Published |
1997 |
| Series |
74HC |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
20 |
| Terminal Finish |
NICKEL/PALLADIUM/GOLD (NI/PD/AU) |
| Subcategory |
Bus Driver/Transceivers |
| Packing Method |
BULK PACK |
| Technology |
CMOS |
| Voltage - Supply |
2V~6V |
| Terminal Position |
DUAL |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
2 |
| Supply Voltage |
5V |
| Time@Peak Reflow Temperature-Max (s) |
30 |
| Base Part Number |
74HC240 |
| Pin Count |
20 |
| Qualification Status |
Not Qualified |
| Output Type |
3-State |
| Number of Elements |
2 |
| Supply Voltage-Max (Vsup) |
6V |
| Supply Voltage-Min (Vsup) |
2V |
| Load Capacitance |
50pF |
| Number of Ports |
2 |
| Family |
HC/UH |
| Current - Output High, Low |
7.8mA 7.8mA |
| Logic Type |
Buffer, Inverting |
| Output Polarity |
INVERTED |
| Max I(ol) |
0.006 A |
| Number of Bits per Element |
4 |
| Prop. Delay@Nom-Sup |
30 ns |
| Propagation Delay (tpd) |
150 ns |
| Control Type |
ENABLE LOW |
| RoHS Status |
ROHS3 Compliant |
74HC240N,652 Overview
Logical driver uses a neat 20-DIP (0.300, 7.62mm) package. Tube external packaging. Available in Through Hole. Voltage buffer adopts Buffer, Inverting logic prototype. Buffer IC is fed with a voltage of 2V~6V. Qualified to operate within -40°C~125°C TA. The high and low logic state output current of logical driver is 7.8mA 7.8mA. Logical driver can deal with 3-State output (s). All of the 2 elements are put into use. Digital buffer is one of the 74HC series devices. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. This buffer driver is part of the HC/UH family of parts. 20 pins are set with the electric part. Enhanced with 2 ports. The bus transceiver employs 4 bits for each element. You can search "74HC240" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceivers. The digital buffer starts up under ENABLE LOW control technology. It is generally sold in BULK PACK package. To supply the device, a minimum voltage of 2V is a must.
74HC240N,652 Features
Bus Driver/Transceivers
74HC240N,652 Applications
There are a lot of NXP USA Inc. 74HC240N,652 Buffers & Transceivers applications.
- Carrier phase observations
- Wireless showroom
- Lamps
- Radio transmission
- Clock radio
- Structural bonding
- interconnection between switches
- Fiber distributed data interface (FDDI)
- Data center
- Pocket PC