PIC16C620A-04I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC16C620A-04I/SO is an 8-bit EPROM-based microcontroller from the PIC16 family running up to 4 MHz clock. It features 18-pin SOIC package with digital I/O and on-chip oscillator. Suitable for low-cost consumer and industrial control applications worldwide.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 18
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC16C620A-04I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6400(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC16 core with up to 4 MHz clock for low-power control tasks
- EPROM program memory allows field reprogramming during development
- 18-pin SOIC package enables space-efficient SMT board assembly
- On-chip oscillator circuit reduces external component count
- Industrial temperature range -40°C to +85°C for rugged environments
- Hardware watchdog timer enhances system reliability in unattended applications
Applications
The PIC16C620A-04I/SO is used in low-cost embedded control applications such as appliance controllers, industrial sensor interfaces, and consumer electronics where an 8-bit microcontroller at 4 MHz is sufficient. Its compact 18-pin SOIC footprint and EPROM memory make it a practical choice for prototyping and small-volume production runs. The device is also deployed in automotive accessories and simple communication modules requiring dependable digital I/O control.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-18 |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 1990-01-01 |
| 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-PDSO-G18 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 13 |
| Number of Timers | 3 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 14 |
| PWM Channels | NO |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP18,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 96 |
| ROM (words) | 512 |
| ROM Programmability | OTPROM |
| Speed | 40MHz |
| Supply Current-Max | 7mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16C620A-04I/SO:
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 40MHz, CMOS, PDSO18
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 40MHz, CMOS, PDSO18
Frequently Asked Questions
What clock speed and memory type does the PIC16C620A-04I/SO offer for embedded control designs?
The PIC16C620A-04I/SO runs at up to 4 MHz using its EPROM-based program memory, providing enough throughput for simple 8-bit control loops, sensor polling, and serial communication tasks. EPROM storage retains firmware without an external programmer after initial programming.
Which industrial applications benefit from the PIC16C620A-04I/SO operating across -40°C to +85°C?
Factory automation panels, HVAC sensor nodes, and outdoor metering equipment all benefit from the -40°C to +85°C industrial temperature grade, ensuring reliable 8-bit operation across ambient extremes without needing hermetic packaging or additional thermal management circuits.
How does the 18-pin SOIC package of the PIC16C620A-04I/SO compare to a DIP package for board space savings?
The 18-pin SOIC occupies roughly 70% less PCB area than an equivalent 18-pin DIP, and its 1.27 mm pitch supports high-density SMT assembly. This makes the PIC16C620A-04I/SO a preferred choice when board real estate is limited and automated pick-and-place assembly is required.
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