74LS641 Octal Bus Transceiver IC
- Octal Bus Transceiver
- Output:Â Open-Collector
- Logic:Â True
- High-level output voltage:Â 5.5V
- Low-level output voltage:Â 0.25V
- High-level output current:Â 0.1mA
- Low-level output current:Â 24mA
- Input clamp voltage:Â -1.5V
- Propagation Delay Time Max.:Â 40ns
- Supply voltage range:Â 4.75 to 5.25V
- Package:Â DIP-20
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DS1302 Trickle Charge Timekeeping Chip IC
- Trickle Charge Timekeeping Chip
- Supply Voltage range: 2V to 5.5V
- Input Logic 1 Min Voltage: 2 V
- Input Logic 0 Min Voltage: -0.3V
- Output Logic 1 Min Voltage: 2.4V
- Output Logic 0 Max Voltage: 0.4V
- Crystal Capacitance: 6pF
- Clock Frequency: 2MHz
- Active Supply Current: 1.2mA
- Clock Rise and Fall Time:Â 500ns
- Package: DIP-8
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74LS245 Octal Bus Transceiver IC
- Technology Family: LS
- VCC (Min): 4.75V
- VCC (Max): 5.25V
- Bits (#): 8
- Voltage at nominal operation: 5V
- Frequency at normal voltage (Max): 35MHz
- ICC at normal voltage (Max): 0.09mA
- Propagation delay (Max): 8ns – 12ns
- 3-State Outputs to Drive Bus Lines Directly
- PNP Inputs Reduce DC Loading on Bus Lines
- Hysteresis at Bus Inputs Improves Noise Margins
- IOL (Max): 24mA
- IOH (Max): -15mA Rating: Catalog
- Operating temperature range: 0°C to 70°C
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
CD4072 Dual 4 Input OR Gate IC
CD4001 Quad 2-Input NOR Gate IC
- Quad 2-Input NOR Gate
- Supply Voltage Range:Â 3 to 15V
- Power Dissipation:Â 200mW
- Low level Output Voltage Max.:Â 0.05V
- High level Output Voltage Min.:Â 4.95V
- Low level Input Voltage Max.:Â 1.5V
- High level Input Voltage Min.:Â 3.5V
- Propagation Delay Time Max.:Â 250ns
- Output Drive Current:Â -3.2mA
- Package:Â DIP-14