Description
ECG4541B, CMOS Programmable Timer ~ 14 Pin DIP (NTE4541B)
Philips ECG ECG4541B, CMOS Programmable Timer ~ 14 Pin DIP (NTE4541B)
FEATURES:
- Philips ECG ECG4541B, CMOS Programmable Timer
- Supply Voltage Range: 3V DC to 18V DC
- Increments on Positive Edge Clock Transitions
- Low Symmetrical Output Resistance (Typically 10Ω at 15Vdc)
- Built−In Low Power RC Oscillatior (±2% Accuracy over Temperature Range and ±10% Supply and ±3% over Processing at < 10kHz)
- Oscillator Frequency Range DC to 100kHz
- Oscillator may be Bypassed if External Clock is Available (Apply External Clock to Pin3)
- Automatic Reset Initializes All Counters when Power Turn On (Limits − VDD from 8.5Vdc to 18Vdc when Enabled)
- External Master Reset Totally Independent of Automatic Reset Operation
- Operates as 2n Frequency Divider or Single Transition Timer
- Q/Q Select Provides Output Logic Level Flexibility
- Reset (Auto or Master) Disables Oscillator during Resetting to Provide No Active Power Dissipation
- Clock Conditioning Circuit Permits Operation with Very Slow Clock Rise and Fall Times
- 14 Pin DIP Package
- Replaces: NTE4541B
