PIC18F2553-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC18F2553-I/SO is an 8-bit microcontroller with 32 KB Flash memory and USB 2.0 full-speed support. It features 48 MHz maximum clock, 12-bit ADC with up to 13 channels, and operates from 2.0 V to 5.5 V. Available in SOIC-28 package with RoHS-compliant construction.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F2553-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2640(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 running up to 48 MHz with USB 2.0 full-speed device support
- 32 KB self-programmable Flash memory plus 2 KB SRAM and 256 bytes EEPROM
- 12-bit ADC with 13 channels and multiple serial interfaces: SPI, I2C, USART
- Wide supply voltage range 2.0 V to 5.5 V with nanoWatt XLP power management
Applications
PIC18F2553-I/SO suits USB-connected embedded systems such as HID devices, custom keyboard controllers, and portable data loggers. Its 12-bit ADC and rich peripherals make it ideal for industrial sensor interfaces, motor control auxiliary boards, and low-power consumer electronics. USB full-speed support enables direct PC connectivity for firmware updates, data acquisition, and device enumeration without external USB bridges.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-28 |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 5Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 23 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 250 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 2048 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 48MHz |
| 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 |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| 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 | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F2553-I/SO:
28 PIN, 160K PIC WITH FULL SPEED USB & 32KB ENH FLASH, & 12 BIT ADC OPTION
RISC Microcontroller, 8-Bit, FLASH, PIC CPU, 48MHz, CMOS, PDSO28
28-pin, GP, 64KB Flash, 4KB RAM, 12 MIPS, 12-bit ADC, nanoWatt XLP
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 48MHz, CMOS, PDSO28
Frequently Asked Questions
What maximum clock frequency does the PIC18F2553-I/SO support, and how does USB affect that?
The PIC18F2553-I/SO runs at up to 48 MHz using its internal USB PLL. The USB 2.0 full-speed block requires a 48 MHz clock derived from a 4 MHz or 8 MHz crystal, which also serves as the CPU clock, giving 12 MIPS throughput while USB is active.
How many ADC channels does the PIC18F2553-I/SO provide, and what resolution do they offer?
The device integrates a 12-bit ADC with up to 13 multiplexed analog input channels. This resolution delivers 4096 discrete steps across the reference voltage range, suitable for precise sensor measurements in industrial or medical data acquisition designs operating from a 2.0 V to 5.5 V supply.
When would a designer choose the PIC18F2553-I/SO over the PIC18F2550 for a battery-powered USB product?
The PIC18F2553-I/SO offers nanoWatt XLP power-down modes with sleep currents below 100 nA, whereas the PIC18F2550 lacks XLP. For battery-powered USB devices needing occasional enumeration and deep sleep between transfers, the 2553 variant extends runtime noticeably while maintaining full 12-bit ADC capability and 32 KB Flash.
Which serial communication interfaces are available on the PIC18F2553-I/SO?
The PIC18F2553-I/SO includes one MSSP module configurable as either SPI or I2C (up to 400 kHz in Fast mode), one Enhanced USART for RS-232 or RS-485 at standard baud rates, and a USB 2.0 full-speed device port operating at 12 Mbps. These 3 independent interfaces allow simultaneous sensor, host, and debug communication in 28-pin SOIC form.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.2640 | $2.26 |
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