Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
16 |
Operating Temperature |
-55°C~125°C |
Packaging |
Tape & Reel (TR) |
Series |
74HC |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Priority Encoder |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Arithmetic Circuits |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
4.5V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
M74HC148 |
Pin Count |
16 |
Circuit |
1 x 8:3 |
Supply Voltage-Max (Vsup) |
6V |
Power Supplies |
2/6V |
Supply Voltage-Min (Vsup) |
2V |
Power Dissipation |
500mW |
Number of Bits |
8 |
Propagation Delay |
26 ns |
Family |
HC/UH |
Current - Output High, Low |
5.2mA 5.2mA |
Supply Type |
Single |
Number of Input Lines |
8 |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Number of Output Lines |
3 |
Length |
5mm |
Width |
4.4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
M74HC148TTR Overview
Digital switch is provided in the 16-TSSOP (0.173, 4.40mm Width) for the purpose of saving board space.In this case, it is packaged as Tape & Reel (TR).In terms of mounting, digital switch ic uses the method of Surface Mount.the multiplexers uses IC Priority Encoder as the analog IC.By keeping the operating temperature at -55°C~125°C, turn signal switch will not be affected by external factors.When operated with a 2V~6V supply voltage, digital controlled switch provides digital controlled switch's superior flexibility for designers.Since they are members of the 74HC series, they can be used in a wide variety of applications.It is designed with 16 terminations as part of its basic configuration.There is a base part number of M74HC148 which can also be used in order to locate the logic switch that are related to this item.For multiplexer's system, a voltage of 4.5V is supplied.There are 16 component pins in this turn signal switch.As a result, conductors end at GULL WING.There is a supply type of Single employed as part of this supply.The board is configured with 16 pins.The multiplexer ic is mounted in the direction of Surface Mount.In the HC/UH family, the logic switch is included.Signal multiplexer consists of 8 bits.To avoid unnecessary failures, keep the supply voltage at 2V (Vsup).Keeping Vsup at 6V will prevent some unnecessary failures.In order for 2/6V to operate normally, a power supply is provided.The digital switch ic is a part of an electronic system classified as Arithmetic Circuits.For the purpose of accepting voltage levels, the multiplexers have 8 input lines.Signal source consists of 3 output lines.
M74HC148TTR Features
Supplied in the 16-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Single
Power supplies of 2/6V
8 input lines
3 output lines
M74HC148TTR Applications
There are a lot of STMicroelectronics M74HC148TTR Signal Switches / Multiplexers / Decoders applications.
- Make half adder
- Code converters
- Medium scale TV wall
- Night vision cameras
- Microprocessor instruction decoding
- Enabling block of memory depending on address in memory chips
- Telephone network
- Automatic Monitoring systems
- Textile mills
- Relay