PIC16C622A-04/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC16C622A-04/SO is an 8-bit EPROM-based microcontroller running up to 4 MHz, housed in an 18-pin SOIC package. It features 128 bytes RAM, 2 KB EPROM, and on-chip comparators for embedded control tasks. Available from stock worldwide with competitive pricing.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 18
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Integrated Circuit
- Price
- From $0.5103(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC16C622A-04/SO?
- 8-bit PIC16 core with 4 MHz maximum clock frequency for reliable low-speed embedded control
- EPROM-based program memory (2 KB) enabling field-programmable development and prototyping
- Dual on-chip analog comparators without ADC, reducing external component count in signal-detect designs
What is PIC16C622A-04/SO used for?
The PIC16C622A-04/SO is well suited for simple embedded control applications such as sensor threshold detection, relay drivers, and low-speed industrial automation. Its dual analog comparators make it ideal for battery monitoring and voltage supervisory circuits. The compact 18-pin SOIC footprint fits space-constrained PCB designs in consumer electronics and appliance control.
What are the specifications of PIC16C622A-04/SO?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-18 |
| Factory Lead Time | 11Weeks |
| 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-PDSO-G18 |
| 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 | 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 | 4MHz |
| Supply Current-Max | 2mA |
| Supply Voltage-Max | 6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| 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 |
What are equivalent replacements for PIC16C622A-04/SO?
Compatible alternatives and drop-in replacements for PIC16C622A-04/SO:
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 4MHz, CMOS, PDSO18
RISC Microcontroller, 8-Bit, OTPROM, PIC CPU, 4MHz, CMOS, PDSO18
Frequently Asked Questions
What is the maximum clock frequency supported by the PIC16C622A-04/SO?
The PIC16C622A-04/SO supports a maximum clock frequency of 4 MHz. This low-speed operation is well matched to simple control loops, threshold monitoring, and relay-drive tasks that do not require high computational throughput, helping minimize electromagnetic interference in sensitive analog environments.
How many analog comparators does the PIC16C622A-04/SO include, and how does this benefit circuit design?
The device integrates 2 on-chip analog comparators operating from a 2 V to 6 V supply rail, eliminating the need for external comparator ICs in voltage-threshold detection designs. This reduces BOM cost and board space, making it practical for battery-supervision circuits and over-voltage alarm applications with tight area budgets.
When is the PIC16C622A-04/SO a suitable alternative to a microcontroller with an integrated ADC?
The PIC16C622A-04/SO is appropriate when the design only requires binary go/no-go comparisons rather than multi-bit analog measurements. With 2 KB EPROM and 128 bytes RAM in an 18-pin SOIC package, it delivers the necessary compute for threshold-detect tasks at lower unit cost than 8-bit ADC-equipped variants, provided no digitized voltage readings are needed.
What program memory type does the PIC16C622A-04/SO use, and what does that mean for production programming?
The PIC16C622A-04/SO uses 2 KB EPROM program memory, which is one-time-writable in production unless UV-erasure is available. For volume manufacturing this means devices must be pre-programmed before sealing; for prototyping it allows iterative programming under a UV eraser within the typical 15-minute erase time, giving flexibility during development before committing to a final firmware image.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.5103 | $0.51 |
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