| Parameters |
| Mount |
Through Hole |
| Mounting Type |
Through Hole |
| Package / Case |
20-DIP (0.300, 7.62mm) |
| Number of Pins |
20 |
| Weight |
4.535924g |
| Operating Temperature |
-55°C~125°C TA |
| Packaging |
Tube |
| Series |
74HC |
| JESD-609 Code |
e3 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
20 |
| Terminal Finish |
Matte Tin (Sn) |
| Additional Feature |
WITH DIRECTION CONTROL |
| Subcategory |
Bus Driver/Transceivers |
| Max Power Dissipation |
500mW |
| Technology |
CMOS |
| Voltage - Supply |
2V~6V |
| Terminal Position |
DUAL |
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
| Number of Functions |
1 |
| Supply Voltage |
4.5V |
| Terminal Pitch |
2.54mm |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Base Part Number |
M74HC245 |
| Pin Count |
20 |
| Qualification Status |
Not Qualified |
| Output Type |
3-State |
| Number of Elements |
1 |
| Polarity |
Inverting, Non-Inverting |
| Supply Voltage-Max (Vsup) |
6V |
| Power Supplies |
2/6V |
| Supply Voltage-Min (Vsup) |
2V |
| Number of Channels |
8 |
| Number of Ports |
2 |
| Power Dissipation |
500mW |
| Number of Bits |
8 |
| Propagation Delay |
120 ns |
| Turn On Delay Time |
120 ns |
| Family |
HC/UH |
| Logic Function |
Inverting, Transceiver |
| Direction |
Bidirectional |
| Current - Output High, Low |
7.8mA 7.8mA |
| Logic Type |
Transceiver, Non-Inverting |
| Max I(ol) |
0.006 A |
| Prop. Delay@Nom-Sup |
27 ns |
| Control Type |
COMMON CONTROL |
| Translation |
N/A |
| Height |
2.68mm |
| Length |
25.4mm |
| Width |
7.1mm |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
M74HC245B1R Overview
Logical driver uses a neat 20-DIP (0.300, 7.62mm) package. Tube external packaging. Available in Through Hole. Voltage buffer adopts Transceiver, Non-Inverting logic prototype. Buffer IC is fed with a voltage of 2V~6V. Qualified to operate within -55°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 1 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 4.5V. In the HC/UH family, the electric component belongs. 20 pins are set with the electric part. Buffer IC is suitable for Through Hole applications. Logical driver has 20 pins. Enhanced with 2 ports. You can search "M74HC245" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceivers. The digital buffer starts up under COMMON CONTROL control technology. It is recommended to use a 2/6V power supply. To supply the device, a minimum voltage of 2V is a must. 8 bits are included within the electrical component. Logical driver features WITH DIRECTION CONTROL to better serve the need. 8 channels for high quality communication.
M74HC245B1R Features
Bus Driver/Transceivers
WITH DIRECTION CONTROL
M74HC245B1R Applications
There are a lot of STMicroelectronics M74HC245B1R Buffers & Transceivers applications.
- Switches/bridges/routers/servers
- Switching system
- Low power, low voltage systems
- Wireless 3D game
- 1x/2x Fiber Channel
- Satellite communications networks
- Wireless smart house
- WDM transmission
- interconnection between switches
- Satellite ground stations