16MHz quartz crystal resonators in DIP packages provide the stable clock signals needed for microcontroller operation and frequency generation. The 16MHz frequency is commonly used with Arduino boards and many other microcontrollers.
*Passive Crystal Resonators (HC49S 2Pin)*
| Parameter | Value |
|---|---|
| Package | HC49S (2pin DIP) |
| Frequency | 16MHz |
| Frequency Tolerance | ±20ppm [citation:5][citation:6] |
| Load Capacitance | 20pF [citation:10] |
| Equivalent Series Resistance (ESR) | 50Ω to 60Ω [citation:6][citation:10] |
| Operating Temperature | -40°C to +85°C [citation:6] |
*Active Crystal Oscillator (Metal DIP 4-Pin)*
| Parameter | Value |
|---|---|
| Package | Metal DIP 4-Pin [citation:4] |
| Frequency | 16MHz |
| Frequency Stability | ±50ppm [citation:4] |
| Load Capacitance | 50pF [citation:4] |
| Supply Voltage | 5V (4.5V to 5.5V) [citation:4] |
| Operating Temperature | -40°C to +85°C [citation:4] |
> Passive crystals require capacitors (typically 20pF) to form the oscillator circuit
+Low Cost and Widely Available - Standard 16MHz resonators in DIP format
+Compatible with Arduino, PIC, AVR, and 8051 microcontrollers
+Hermetically Sealed HC49S Package Protects against moisture and contaminants [citation:5]
+LeadFree and RoHS Compliant Environmentally friendly construction [citation:5]
√ Available in 2pin passive and 4pin active oscillator configurations
√ Standard 2.54mm pin pitch for breadboard and PCB compatibility
√ Suitable for hobbyist, educational, and professional applications
Microcontroller not starting:
Oscillator not functioning: