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TLC556CDR
+StücklisteIC OSC TIMER DUAL 2.1MHZ 14-SOIC
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HerstellerTexas Instruments
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Herstellerteil #TLC556CDR
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Paket SOIC-14
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Auf Lager4072
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | LinCMOS™ |
| Part Status | Active |
| Type | 555 Type, Timer/Oscillator (Dual) |
| Frequency | 2.1MHz |
| Voltage - Supply | 2V ~ 18V |
| Supply Current | 720 µA |
| Operating Temperature | 0°C ~ 70°C |
| Supplier Device Package | 14-SOIC |
Übersicht
Description
Key features:
- Low power consumption (reduced supply current)
- Wide supply range (2V to 15V)
- High output drive (sinks/sources up to 200mA)
- Improved timing accuracy with lower temperature drift
Common uses include pulse generation, oscillators, delay circuits, and PWM control. The TLC556CDR is suitable for battery-powered and precision timing applications due to its low-voltage operation and stability.
For detailed specs, refer to the datasheet.
Equivalent
- NE556D (Texas Instruments)
- LM556CN (Texas Instruments/National Semiconductor)
- MC1456 (ON Semiconductor)
- TS556ID (STMicroelectronics)
- ICM7556 (Maxim Integrated, CMOS version)
These are pin-compatible dual 555 timers with similar functionality. Check datasheets for voltage/current specs if exact replacements are needed.
Features
- Dual Timer: Two independent 555 timers in one package.
- Low Power: CMOS technology reduces power consumption.
- Wide Voltage Range: Operates from 2V to 15V.
- High Output Drive: Sinks/sources up to 100mA per output.
- Adjustable Timing: Precision timing via external resistors/capacitors.
- Low Trigger/Reset Current: Compatible with TTL/CMOS logic.
- Temperature Stability: Improved over bipolar 556 timers.
- Package: SOIC-14 (CDR suffix).
Ideal for pulse generation, oscillators, delays, and timing circuits in portable and battery-powered applications.
Pinout
Key Pin Functions:
- Triggers (pins 2 & 12): Start timing when voltage falls below 1/3 VCC.
- Outputs (pins 5 & 9): Deliver high/low signals based on timer states.
- Thresholds (pins 6 & 8): End timing when voltage exceeds 2/3 VCC.
- Discharge (pins 1 & 13): Discharge external capacitors.
- Control Voltage (pins 3 & 11): Adjust timing thresholds (optional).
- Resets (pins 4 & 10): Force reset when pulled low.
Operates at 2–15V, suitable for precision timing, pulse generation, and oscillation. Compact and efficient for space-constrained designs.
Manufacturer
The TLC556CDR is a low-power CMOS version of the classic 555 timer IC, offering improved performance for precision timing applications.