ULN2004 7-Channel Darlington Sink Driver IC
- 7-Channel Darlington Sink Driver
- High Sustaining voltage output: 50 V min
- Output Clamp Diodes
- Inputs compatible with various types of logic
- Output sustaining voltage:Â 0 to 50V
- Output Current Max:Â 500mA/ch
- Input Voltage:Â 0 to 24V
- Clamp diode reverse voltage:Â 50V
- Clamp diode forward current:Â 350mA
- Power Dissipation:Â 0.76W
- Package:Â DIP16
UM93214A 1-memory Tone Pulse Dialer IC
- 1-memory Tone/Pulse Dialer
- Low standby current
- 3.58MHz crystal or ceramic resonator
- Calibrated DTMF timing for redialing
- Memory retention voltage Max:Â 5V
- Operation Current(Pulse):Â 0.2mA
- Operation Current(Tone):Â 0.6mA
- Memory retention current: 0.1µA
- System Frequency:Â 3.58MHz
- Pause Time:Â 2.2s
- Operating Voltage: 2.0V – 5.5V
- Operating Temperature Range:Â -200C to +750C
- Package:Â DIP-16
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74LS85 4-Bit Magnitude Comparator IC
- Technology Family: LS
- VCC (Min): 4.75V
- VCC (Max): 5.25
- Bits (#): 4
- Operating Voltage (Nom): 5V
- The frequency at a normal voltage (Max): 35MHz
- Propagation delay (Max): 35ns
- IOL (Max): 16mA
- IOH (Max):-0.4mA
- Rating: Catalog
- Operating temperature range: 0°C to 70°C
- Available in 14-pin PDIP, GDIP, PDSO packages
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