| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
24-SOIC (0.295, 7.50mm Width) |
| Surface Mount |
YES |
| Operating Temperature |
-40°C~125°C TA |
| Packaging |
Tape & Reel (TR) |
| Series |
74HC |
| JESD-609 Code |
e4 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
24 |
| Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
| Additional Feature |
WITH DIRECTION CONTROL |
| Technology |
CMOS |
| Voltage - Supply |
2V~6V |
| 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 |
74HC646 |
| Pin Count |
24 |
| JESD-30 Code |
R-PDSO-G24 |
| Qualification Status |
Not Qualified |
| Output Type |
3-State |
| Number of Elements |
1 |
| 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 |
Transceiver, Non-Inverting |
| Output Polarity |
TRUE |
| Number of Bits per Element |
8 |
| Propagation Delay (tpd) |
66 ns |
| Height Seated (Max) |
2.65mm |
| Width |
7.5mm |
| RoHS Status |
ROHS3 Compliant |
74HC646D,653 Overview
Logical driver uses a neat 24-SOIC (0.295, 7.50mm Width) package. Tape & Reel (TR) external packaging. Available in Surface Mount. Voltage buffer adopts Transceiver, Non-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 1 elements are put into use. Digital buffer is one of the 74HC series devices. 24 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. This electronic component belongs to the HC/UH family. 24 pins are set with the electric part. Enhanced with 2 ports. The bus transceiver employs 8 bits for each element. You can search "74HC646" for other related electrical components. To supply the device, a minimum voltage of 2V is a must. Logical driver features WITH DIRECTION CONTROL to better serve the need.
74HC646D,653 Features
WITH DIRECTION CONTROL
74HC646D,653 Applications
There are a lot of NXP USA Inc. 74HC646D,653 Buffers & Transceivers applications.
- interconnection between switches
- AV receiver
- Satellite radio receiver
- Satellite ground stations
- Clock radio
- Wireless smart house
- Wireless communication
- 1x/2x Fiber Channel
- Solenoids
- Wireless transmission