PIC16C505-20/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
The PIC16C505-20/P is an 8-bit OTP microcontroller from Microchip's PIC16 family, featuring a 20 MHz max clock, 14-pin PDIP package, and no ADC. Designed for simple control tasks in cost-sensitive embedded applications. Available with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Integrated Circuit
- Price
- From $1.6000(MOQ 60)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC16 CPU core running up to 20 MHz for low-power control tasks
- 14-pin PDIP package enabling easy breadboard and through-hole PCB integration
- OTP (one-time programmable) Flash for field-programmable single-source applications
- No ADC or DAC channels, optimized for pure digital control applications
- RoHS-compliant Pb-free packaging per Microchip manufacturing standards
Applications
The PIC16C505-20/P suits simple digital control tasks such as LED drivers, relay controllers, and appliance interface logic where low cost and small pin count are priorities. Its 8-bit PIC16 architecture at up to 20 MHz provides sufficient processing power for state-machine-based embedded firmware. The 14-pin DIP form factor makes it compatible with legacy board designs and prototyping platforms.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-14 |
| Factory Lead Time | 6Weeks |
| YTEOL | 3 |
| Has ADC | NO |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDIP-T14 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of I/O Lines | 11 |
| Number of Timers | 2 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 12 |
| PWM Channels | NO |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 72 |
| RAM (words) | 72 |
| ROM (words) | 1024 |
| ROM Programmability | OTPROM |
| Screening Level | TS 16949 |
| Speed | 20MHz |
| Supply Current-Max | 16mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 4.5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16C505-20/P:
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PDIP14
Frequently Asked Questions
What is the maximum clock frequency of the PIC16C505-20/P, and how does it compare to faster PIC16 variants?
The PIC16C505-20/P supports a maximum clock frequency of 20 MHz, which provides adequate throughput for simple 8-bit control tasks. Faster PIC16 variants can reach 32 MHz or more, but the 20 MHz limit is sufficient for relay control, LED dimming, and serial communication at standard baud rates up to 115200 bps.
Which embedded control designs benefit most from the PIC16C505-20/P's 14-pin PDIP form factor?
Designs requiring through-hole assembly, rapid prototyping on breadboards, or compatibility with DIP-14 sockets benefit most from the PIC16C505-20/P. Applications like home appliance controllers, garage door openers, and industrial relay drivers can utilize all available 12 I/O pins in the compact 14-pin PDIP package without needing surface-mount rework equipment.
Does the PIC16C505-20/P include an analog-to-digital converter, and what are the implications for sensor-based designs?
The PIC16C505-20/P does not include an ADC or DAC channels, meaning sensor-based designs requiring analog signal measurement must use external ADC ICs. For purely digital applications such as push-button detection, LED control, or 8-bit parallel data handling, the lack of an onboard ADC is not a limitation and reduces die cost.
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