PIC18F4553-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip PIC18F4553-I/PT is an 8-bit PIC18 microcontroller with 32 KB Flash, 48 MHz clock, USB 2.0 full-speed support, 10-bit ADC with 13 channels, in a 44-pin TQFP package. Available in stock worldwide with fast shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F4553-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.9900(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
- USB 2.0 full-speed device controller with integrated transceiver and 3.3V regulator support
- 10-bit ADC with up to 13 multiplexed input channels for precise analog signal acquisition
- 48 MHz maximum CPU clock frequency derived from internal 4x PLL, enabling high-throughput control tasks
- 32 KB self-programmable Flash memory with 2 KB RAM for data-intensive embedded applications
Applications
The PIC18F4553-I/PT is widely used in USB-connected measurement instruments, data loggers, and HID peripherals that require direct PC interface without external USB bridge chips. Its 13-channel 10-bit ADC makes it suitable for multi-channel sensor hubs and industrial control panels. Battery-powered portable devices also benefit from its flexible power-managed modes operating from a 2V to 5.5V supply rail.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 35 |
| Number of Serial I/Os | 1 |
| Number of Timers | 6 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.39SQ,31 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 2048 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 48MHz |
| Supply Current-Max | 250mA |
| 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 | 0.8mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F4553-I/PT:
44 PIN, 160K PIC WITH FULL SPEED USB & 32KB ENH FLASH, & 12 BIT ADC OPTION
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 48MHz, CMOS, PQFP44
Frequently Asked Questions
How many ADC channels does PIC18F4553-I/PT provide, and what is its resolution?
The PIC18F4553-I/PT includes a 10-bit ADC with 13 multiplexed analog input channels, allowing simultaneous monitoring of multiple sensors. The converter supports sampling rates adequate for audio and industrial measurement applications operating up to 48 MHz.
Which USB specification does PIC18F4553-I/PT support, and does it need an external transceiver?
It supports USB 2.0 full-speed (12 Mbps) with an on-chip transceiver and a built-in 3.3V regulator, eliminating the need for external USB bridge chips. This reduces BOM cost and PCB area for USB HID, CDC, or custom class designs.
For a compact motor-control PCB, how much board space does the TQFP-44 package require?
The TQFP-44 package measures approximately 10 mm × 10 mm, providing 44 pins including 35 usable I/O lines in a compact footprint suitable for dense PCB layouts requiring multiple peripherals within a small area.
When is PIC18F4553-I/PT a preferred alternative to PIC18F4550 for USB applications?
PIC18F4553-I/PT is preferred when designs require SPI with enhanced MSSP featuring I2C plus SPI in parallel, or when the additional ADC input channels beyond the 10 available on PIC18F4550 are needed. Both share the same 44-pin TQFP footprint, making board redesign straightforward.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.4636 | $7.46 |
| 100+ | $6.8300 | $683.00 |
| 1000+ | $6.3000 | $6300.00 |
| 5000+ | $5.9900 | $29950.00 |
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