Abbildungen dienen nur als Referenz
ICM7555IBAZ
+StücklisteIC OSC SINGLE TIMER 1MHZ 8-SOIC
-
HerstellerRenesas Electronics America Inc.
-
Herstellerteil #ICM7555IBAZ
-
Paket SOIC-8
-
Auf Lager6312
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Active |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 1MHz |
| Voltage-Supply | 2V ~ 18V |
| Current-Supply | 60 µA |
| OperatingTemperature | -25°C ~ 85°C |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
Übersicht
Description
- Low Power: Operates at 200µA (typical), making it ideal for battery-powered applications.
- Wide Voltage Range: Works from 2V to 18V, compatible with TTL and CMOS logic.
- High Accuracy: Improved timing precision compared to the bipolar NE555.
- Minimal External Components: Requires only a resistor and capacitor for stable operation.
Common applications include oscillators, timers, pulse generators, and delay circuits. The ICM7555IBAZ is pin-compatible with the NE555 but offers better noise immunity and reduced supply current spikes.
Available in an 8-pin SOIC package (IBAZ suffix), it’s suitable for space-constrained designs. For detailed specs, refer to the datasheet from Renesas (formerly Intersil).
Equivalent
- TS555ID (STMicroelectronics)
- LMC555 (Texas Instruments)
- TLC555 (Texas Instruments)
- NA555 (Texas Instruments, but bipolar, not CMOS)
These offer similar functionality, though specifications like power consumption and voltage range may vary slightly. For exact replacements, check datasheets for compatibility.
Features
- Low Power: Typically 60 µA at 5V, significantly lower than bipolar 555 timers.
- Wide Supply Range: Operates from 2V to 18V, suitable for battery-powered applications.
- High Timing Accuracy: Improved temperature stability (±30 ppm/°C typical).
- Low Threshold/Trigger Current: 20 nA, reducing timing errors.
- High Output Drive: Sinks/sources up to 100 mA.
- TTL/CMOS Compatible: Works with both logic families.
- Monostable & Astable Modes: Flexible for pulse generation, delays, and oscillation.
- Low Reset Current: 0.1 µA for power efficiency.
- ESD Protection: Enhanced robustness.
Ideal for precision timing, PWM, and low-power applications.
Pinout
Pin Functions:
1. GND – Ground
2. TRIG – Trigger input (starts timing when < 1/3 Vcc)
3. OUT – Timer output (high/low based on mode)
4. RESET – Active-low reset (halts timing when low)
5. CTRL – Control voltage (modulates threshold)
6. THR – Threshold input (ends timing when > 2/3 Vcc)
7. DIS – Discharge (connects to GND during discharge phase)
8. Vcc – Power supply (3V–18V)
Key Features:
- Low power consumption (CMOS)
- Operates in astable (oscillator) or monostable (one-shot) modes
- Improved performance over bipolar 555 (lower supply current, higher frequency)
Applications: Timing, pulse generation, and oscillation circuits.
Manufacturer
The ICM7555IBAZ is a CMOS timer IC, an improved version of the classic NE555, offering lower power consumption and better performance. Renesas produces it as part of its analog and mixed-signal product lineup.
Application
- Timing circuits: Precision delays, pulse generation.
- Oscillators: Square wave generation for clocks.
- PWM control: Motor speed regulation, LED dimming.
- Voltage monitoring: Power-on reset circuits.
- Sensor interfaces: Signal conditioning for light/temperature sensors.
- Consumer electronics: Toys, timers, alarms.
Its low power consumption, wide voltage range (2V–18V), and improved performance over bipolar 555 timers make it ideal for battery-operated and portable devices.