PIC18F45J10-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
PIC18F45J10-I/PT is an 8-bit PIC18 microcontroller with 32KB Flash memory running up to 40 MHz in a 44-pin TQFP package. It integrates an ADC and supports low-power nanoWatt operation for embedded control applications. Available in stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F45J10-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7100(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 CPU core with 32KB Flash program memory and up to 40 MHz clock for efficient embedded control
- Integrated ADC with multiple input channels enabling direct sensor interface without external conversion hardware
- 44-pin TQFP package with extensive I/O count and 6-week lead time for production-ready embedded system designs
Applications
PIC18F45J10-I/PT is well suited for embedded control applications such as HVAC controllers, industrial panel meters, and home automation systems that require 8-bit processing with generous I/O and on-chip ADC. Its 32KB Flash and 40 MHz clock provide enough resources for sensor acquisition, display driving, and communication protocol stacks in a single-chip design. The 44-pin TQFP package balances pin count and PCB footprint for medium-complexity embedded boards.
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 | 40MHz |
| 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 | 32 |
| Number of Serial I/Os | 1 |
| Number of Timers | 5 |
| 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) | 1024 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 24mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.7V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| 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 1 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much Flash and what clock speed does PIC18F45J10-I/PT provide for embedded firmware development?
PIC18F45J10-I/PT provides 32KB of Flash program memory and supports a maximum clock frequency of 40 MHz, delivering up to 10 MIPS execution throughput. This combination allows firmware including an RTOS, USB stack, and application logic to coexist on-chip without external program memory, reducing BOM cost and board complexity.
Which low-power embedded applications are best served by PIC18F45J10-I/PT?
Battery-powered data loggers, remote sensor nodes, and portable consumer devices benefit most from PIC18F45J10-I/PT's nanoWatt low-power modes, which reduce idle current to the microampere range. Combined with its 32KB Flash and on-chip ADC, it handles periodic sensor wake-up, measurement, and sleep cycles efficiently on AA or coin-cell batteries with runtimes measured in months at low duty cycles.
How does the integrated ADC in PIC18F45J10-I/PT reduce external component requirements compared to earlier PIC devices?
The built-in ADC eliminates the need for an external analog-to-digital converter chip, saving at least one SPI/I2C peripheral and several passive components. At 40 MHz clock, the ADC can complete conversions in microseconds, allowing the 8-bit CPU to poll multiple sensor channels at rates exceeding 10 kSPS while still servicing communication and display tasks within the same 32KB Flash budget.
When is PIC18F45J10-I/PT a better fit than a PIC24 16-bit device for a cost-sensitive product?
PIC18F45J10-I/PT is a better fit when the application involves simple 8-bit data manipulation, single-byte UART protocols, or small lookup table-driven control where 16-bit arithmetic is unnecessary. The 8-bit PIC18 core typically costs less than a comparable PIC24 in volume, and the well-established 44-pin TQFP form factor with 40 MHz performance covers most mid-range embedded tasks without the added compiler and code complexity of 16-bit arithmetic.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.4200 | $3.42 |
| 3+ | $3.0000 | $9.00 |
| 5+ | $2.2230 | $11.11 |
| 20+ | $1.7100 | $34.20 |
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