74LS922 16-Key Encoder IC
LM317 1.2V to 37V Adjustable Voltage Regulator IC
74LS251 Data Selector or Multiplexer IC With 3-State Output
74LS47 BCD to Seven Segment Decoder Driver IC
74LS42 BCD to Decimal Decoder IC
74LS154 4 Line to 16 Line Decoder Demultiplexer IC
- 4 Line to 16 Line Decoder/Demultiplexer
- High-level input voltage:Â 2V
- Low-level input voltage:Â 0.8V
- High-level output current:Â -0.4mA
- Low-level output current:Â 8mA
- Input clamp voltage:Â -1.5V
- Propagation delay time max:Â 35ns
- Typical power dissipation:Â 45mW
- Supply voltage range:Â 4.75 to 5.25V
- Package:Â DIP-24
74LS253 Dual 4-Line to 1-Line Data Selector Multiplexer IC
- Â Permits multiplexing from N lines to 1 line
- Performs at parallel-to-serial conversion
- Strobe (enable) line provided for cascading (N lines to n lines)
- High fan-out, low impedance, totem pole outputs
- Typical average propagation delay times From data 14 ns From strobe 19 ns From select 22 ns
- Typical power dissipation 31 mW
74LS257 Quadruple 2-Line to 1-Line Data Selector or Multiplexer IC
- Quadruple 2-Line to 1-Line Data Selector/Multiplexer
- Logic Family:Â LS
- No. of Bits:Â 4
- Propagation Delay Time:Â 15 ns at 5 V
- No. of Lines In/Out:Â 2 / 1
- Output Current Max:Â 24mA
- Power Dissipation:Â 200 mW
- No. of Channels:Â 1
- No. of Pins:Â 16
- Operating Temperature Range: 0°C to +70°C
- Supply Voltage Range:Â 4.75V to 5.25V
- Package:Â DIP-16
78L08 8V Positive Voltage Regulator IC
MOQ: 3 nos
- Output Voltage: 8V
- Input Voltage Regulation: 42mV
- Output Voltage Regulation: 18mV
- Ripple Rejection: 46dB
- Dropout Voltage: 1.7V
- Package: TO-92
- 3-Terminal Regulators
- Output Current up to 100 mA
- No External Components
- Internal Thermal-Overload Protection
- Internal Short-Circuit
- Current Limiting
- Direct Replacements for Fairchild µA78L0
74HC157 Quad 2-Input Multiplexer IC
- Quad 2-input multiplexer
- Logic Family:Â 74HC
- Propagation Delay Time:Â 11 ns
- Output Current Max:Â 5.2mA
- Number of Lines In/Out:Â 2 / 4
- No. of Pins:Â 16
- Operating Temperature Range: -40°C to +125°C
- Supply Voltage Range:Â 2V to 6V
- Package:Â DIP-16
- Common Select Inputs
- Separate Enable Inputs
- Buffered inputs and Outputs
