PIC16C622-04I/SO Microchip Integrated Circuit (Other) In Stock
Microchip PIC16C622-04I/SO is an 8-bit CMOS microcontroller from the PIC16 family, running up to 4 MHz with on-chip analog comparator and 128 bytes RAM. Housed in SOIC-18 for easy surface-mount integration. Suitable for cost-sensitive control, sensing, and consumer electronics applications.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 18
- Lifecycle
- ACTIVE
- Datasheet
- PIC16C622-04I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.9000(MOQ 84)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC16C622-04I/SO?
- 8-bit PIC16 CMOS architecture with up to 4 MHz clock frequency
- On-chip analog comparator enabling voltage-sensing without external components
- 128 bytes of on-chip RAM for data storage
- SOIC-18 surface-mount package for compact board layouts
- Industrial temperature range (-40°C to +85°C) for robust deployments
- Low-power CMOS design minimizing standby current consumption
What is PIC16C622-04I/SO used for?
The PIC16C622-04I/SO is commonly used in simple embedded control tasks such as appliance timers, LED dimmer controllers, and battery-operated sensors where 8-bit processing at 4 MHz is sufficient. Its built-in analog comparator makes it well-suited for threshold detection applications without requiring external op-amps. The device also finds use in hobbyist and educational projects as an entry-level PIC microcontroller.
What are the specifications of PIC16C622-04I/SO?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-18 |
| Factory Lead Time | 5Weeks |
| 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) | 128 |
| ROM (words) | 2048 |
| ROM Programmability | OTPROM |
| Speed | 20MHz |
| Supply Current-Max | 3.3mA |
| 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 | Other |
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 |
Where can I find the PIC16C622-04I/SO datasheet?
PIC16C622-04I/SO Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC16C622-04I/SO?
Compatible alternatives and drop-in replacements for PIC16C622-04I/SO:
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PDSO18
Frequently Asked Questions
What is the maximum operating clock frequency of the PIC16C622-04I/SO, and what does the '04' suffix indicate?
The PIC16C622-04I/SO operates at a maximum clock frequency of 4 MHz; the '04' in the part number denotes this 4 MHz speed grade. This makes it suitable for low-speed control tasks such as switch debouncing, LED driving, and simple sensor polling where high throughput is not required.
Does the PIC16C622-04I/SO include an analog comparator, and how does that simplify circuit design?
Yes, the device integrates an on-chip analog comparator with 2 inputs, allowing designers to perform voltage threshold detection directly without external components. This reduces BOM cost and PCB space in battery-level monitoring, motor stall detection, and over-voltage protection circuits targeting 18-pin SOIC footprints.
When would a designer choose PIC16C622-04I/SO over a higher-speed PIC16 variant for a cost-sensitive product?
For applications requiring fewer than 4 MHz of CPU throughput—such as room thermostats, simple relay controllers, or capacitive touch panels—the PIC16C622-04I/SO offers a lower-cost entry point in the PIC16 family. Its 18-pin SOIC-18 package with 128 bytes of RAM is ideal when pin count and memory footprint are naturally constrained by the application.
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