PIC16C622A-04/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
The PIC16C622A-04/P is an 8-bit PIC microcontroller from Microchip operating at up to 4 MHz in an 18-pin PDIP package. It features 2K x 14 words of EPROM program memory and supports analog comparator inputs for simple control applications. Available for worldwide shipping, suitable for legacy embedded designs requiring a through-hole PIC device.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 18
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC16C622A-04/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6200(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC16 core running up to 4 MHz with 2K x 14-word EPROM program memory
- Integrated analog comparator module enables signal threshold detection without external op-amp
- 18-pin PDIP through-hole package simplifies prototyping and legacy board replacement
- Low operating voltage compatible with 2V to 6V supply rails for battery-powered designs
Applications
The PIC16C622A-04/P suits simple control and sensing applications such as motor speed control, relay switching, and appliance timing circuits where a compact 8-bit MCU with comparator input is sufficient. Its EPROM-based program memory and 18-pin PDIP format make it a direct replacement for aging field equipment requiring on-site reprogramming. Industrial maintenance, consumer product servicing, and hobbyist prototyping projects commonly use this device for straightforward control loops operating from 2V to 6V supplies.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-18 |
| Factory Lead Time | 7Weeks |
| Date Of Intro | 1990-01-01 |
| YTEOL | 3 |
| Has ADC | NO |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 4MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | R-PDIP-T18 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 13 |
| Number of Timers | 1 |
| On Chip Program ROM Width | 8 |
| PWM Channels | NO |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP18,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| ROM (words) | 2048 |
| ROM Programmability | OTPROM |
| Speed | 4MHz |
| Supply Current-Max | 2mA |
| Supply Voltage-Max | 6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 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 PIC16C622A-04/P:
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 4MHz, CMOS, PDIP18
Frequently Asked Questions
What program memory capacity does the PIC16C622A-04/P offer and how does that limit application size?
The device contains 2K x 14-word EPROM, accommodating roughly 2048 instructions. This is sufficient for single-function embedded tasks like threshold alarm control, PWM generation, or serial UART communication at 4 MHz clock, but limits code to compact routines without an operating system.
Which supply voltage range supports the PIC16C622A-04/P in battery-powered sensing designs?
The PIC16C622A-04/P operates from 2V to 6V, making it compatible with 3V coin cells, 3.3V regulated rails, and 5V alkaline packs, providing design flexibility for portable sensors, remote switches, and handheld testers without a dedicated regulator.
How does the built-in comparator help replace discrete circuitry in a simple threshold detector?
The integrated analog comparator on the PIC16C622A-04/P compares an external voltage against an internal or external reference, triggering a digital output without requiring an external op-amp IC, cutting BOM cost by at least 1 component and saving 50 mW standby power.
When is the 18-pin PDIP package of the PIC16C622A-04/P more practical than a surface-mount alternative?
Through-hole PDIP-18 insertion suits breadboard prototyping and field-serviceable boards where technicians replace chips without SMD rework stations, making PIC16C622A-04/P practical for industrial retrofit panels operating at temperatures from -40°C to +85°C.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.6200 | $0.62 |
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