PIC18F1220-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
PIC18F1220-I/SS is an 8-bit PIC18 microcontroller with 4 KB Flash, 256 bytes EEPROM, and 256 bytes RAM running up to 40 MHz in a 20-pin SSOP package. It integrates an ADC for analog signal acquisition in compact embedded designs. Available from stock worldwide with typical 5-week lead time.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F1220-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.4600(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 PIC18 core with 40 MHz maximum clock frequency delivering high computational throughput for compact MCU designs
- Onboard 4 KB Flash plus 256 bytes EEPROM and 256 bytes RAM in space-saving 20-pin SSOP package
- Integrated ADC enabling direct analog sensor interfacing without external conversion circuitry
Applications
The PIC18F1220-I/SS fits space-constrained embedded control applications including smart sensor nodes, handheld measurement instruments, and appliance motor controllers. With 40 MHz clock speed and 4 KB Flash, it handles real-time 8-bit control loops while the 256 bytes EEPROM stores calibration data across power cycles. The 20-pin SSOP footprint allows dense PCB placement in portable and wearable designs operating from 2 V to 5.5 V supply rails.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SSOP-20 |
| Factory Lead Time | 5Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 16 |
| Number of Serial I/Os | 1 |
| Number of Timers | 4 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 256 |
| RAM (words) | 256 |
| ROM (words) | 4096 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.2V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## PIC18F1220-I/SS Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F1220-I/SS:
suggested
suggested
suggested
RISC Microcontroller, 8-Bit, FLASH, PIC CPU, 40MHz, CMOS, PDSO20
Frequently Asked Questions
How much on-chip memory does the PIC18F1220-I/SS provide and at what maximum clock speed does it operate?
The PIC18F1220-I/SS provides 4 KB of Flash program memory, 256 bytes of data EEPROM, and 256 bytes of RAM. It runs at up to 40 MHz maximum clock frequency, giving sufficient processing throughput for 8-bit control tasks such as sensor sampling, PWM generation, and serial communication.
For a portable measurement device powered by two AA batteries, how does the PIC18F1220-I/SS handle low-voltage operation?
The PIC18F1220-I/SS supports a supply voltage down to approximately 2 V, compatible with two depleted AA cells. Its integrated ADC and 256 bytes EEPROM for calibration storage make it practical for battery-powered instruments where reading analog sensors and preserving calibration across power cycles at low supply voltages are both required.
When would a designer select the PIC18F1220-I/SS over a 28-pin DIP PIC18 variant for a new PCB design?
The 20-pin SSOP package of the PIC18F1220-I/SS occupies roughly 40 percent less board area than a 28-pin DIP MCU. For designs where 4 KB Flash and 8-bit PIC18 performance are sufficient and PCB real estate is constrained, such as in wearables or dense industrial sensor modules, the SSOP-20 form factor provides a significant size advantage without sacrificing the 40 MHz clock capability.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.4600 | $3.46 |
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