PIC18F45J10-I/P - 8-Bit 40MHz 32KB Flash MCU | Microchip
MPN: PIC18F45J10-I/P ✓ فعالPIC18F45J10-I/P جائزہ
An 8-bit microcontroller (MCU) is a programmable integrated circuit that executes instructions 8 bits wide, balances code density with deterministic real-time behavior, and integrates CPU core, Flash, RAM, peripherals, and I/O on one die. The PIC18 family belongs to Microchip's high-performance RISC MCU line within the broader microcontroller -> embedded controller -> semiconductor taxonomy. 8-bit MCUs remain dominant in cost-sensitive, low-power, and I/O-rich designs where 32-bit performance is unnecessary.
Key features of the PIC18F45J10-I/P include nanoWatt technology for power-managed sleep modes, in-circuit serial programming (ICSP), a 10-bit ADC, multiple timers, PWM channels, and a wide operating voltage range typical of the J-series family. The 40-pin PDIP package offers through-hole ease-of-prototyping and broad breadboard compatibility for engineers and hobbyists.
Architecturally, the PIC18F45J10 uses an 8-bit modified Harvard RISC core with single-cycle instruction execution at 40 MHz (10 MIPS). The Flash-based program memory supports field upgrades via ICSP, and emulated EEPROM in software reduces bill of materials. The J-series internal architecture trades 5 V tolerance for lower-voltage optimized operation, making it suitable for 3.3 V designs.
Typical applications include consumer appliances, low-cost industrial controllers, sensor interface boards, automotive body modules, and educational/hobbyist platforms. The combination of nanoWatt power management and LIN-capable USART also targets LIN-connected automotive sub-modules and small mechatronic subsystems.
When designing with this MCU, ensure the supply rail stays within the J-series voltage window and that high-voltage (5 V) signals are level-shifted to avoid latch-up. Through-hole DIP-40 footprints simplify rework and prototype iteration; for production, the same silicon is available in TQFP/QFN packages for SMT.
This page synthesizes distributor pricing, drop-in package-compatible alternatives, and practical design notes not collated in the manufacturer datasheet, giving engineers a faster path to part selection for 8-bit embedded designs.
کے لیے ڈراپ اِن متبادل PIC18F45J10-I/P — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC18F45J10-I/P (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Package, Communication Interfaces, Core, Data RAM.
PIC18F46J13-I/P
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18F44J10-I/PT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F45J10-I/PREL
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18F45J10-I/SP
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18F45J10-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18F45J10-I/P زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC 8-bit RISC (PIC18) |
| Program Memory Type | Flash |
| Program Memory Size | 32 KB (16K x 16) |
| RAM Size | 1 KB |
| EEPROM | Emulated |
| Maximum CPU Frequency | 40 MHz |
| Operating Voltage | 2.0 V to 3.6 V (J-series 3.3 V typical) |
| پیکیج | 40-pin PDIP (DIP-40) |
| ماؤنٹنگ ٹائپ | Through-Hole |
| ADC | 10-bit (per datasheet) |
| Flash Endurance | 1 k erase/write cycles |
| Communication Interfaces | Enhanced USART (LIN-capable), 2x I2C/SPI synchronous serial ports with I2C address masking |
| Programming | ICSP (In-Circuit Serial Programming) |
| Power Management | nanoWatt technology |
| آپریٹنگ درجہ حرارت رینج | -40C to +85C (Industrial, 'I' suffix) |
| RoHS اسٹیٹس | Compliant |
PIC18F45J10-I/P پن کنفیگریشن
| پن 1 | MCLR — Master Clear (reset, active low) |
| پن 2 | RA0/AN0 — PORTA bit 0 / analog input 0 |
| پن 3 | RA1/AN1 — PORTA bit 1 / analog input 1 |
| پن 4 | RA2/AN2 — PORTA bit 2 / analog input 2 |
| پن 5 | RA3/AN3 — PORTA bit 3 / analog input 3 |
| پن 6 | RA4 — PORTA bit 4 |
| پن 7 | RA5/AN4 — PORTA bit 5 / analog input 4 |
| پن 8 | VSS — Ground |
| پن 9 | RA7 — PORTA bit 7 / oscillator input |
| پن 10 | RA6 — PORTA bit 6 / oscillator output |
| پن 11 | RC0/T1OSO — PORTC bit 0 / Timer1 oscillator output |
| پن 12 | RC1/T1OSI — PORTC bit 1 / Timer1 oscillator input |
| پن 13 | RC2/CCP1 — PORTC bit 2 / Capture-Compare-PWM 1 |
| پن 14 | RC3 — PORTC bit 3 |
| پن 15 | RC4 — PORTC bit 4 |
| پن 16 | RC5 — PORTC bit 5 |
| پن 17 | RC6/TX/CK — PORTC bit 6 / USART TX / clock |
| پن 18 | RC7/RX/DT — PORTC bit 7 / USART RX / data |
| پن 19 | VSS — Ground |
| پن 20 | VDD — Positive supply |
| پن 21 | RB0/INT0 — PORTB bit 0 / external interrupt 0 |
| پن 22 | RB1/INT1 — PORTB bit 1 / external interrupt 1 |
| پن 23 | RB2/INT2 — PORTB bit 2 / external interrupt 2 |
| پن 24 | RB3 — PORTB bit 3 |
| پن 25 | RB4 — PORTB bit 4 |
| پن 26 | RB5 — PORTB bit 5 |
| پن 27 | RB6/PGC — PORTB bit 6 / ICSP clock |
| پن 28 | RB7/PGD — PORTB bit 7 / ICSP data |
| پن 29 | VSS — Ground |
| پن 30 | VDD — Positive supply |
| پن 31 | RD0 — PORTD bit 0 |
| پن 32 | RD1 — PORTD bit 1 |
| پن 33 | RD2 — PORTD bit 2 |
| پن 34 | RD3 — PORTD bit 3 |
| پن 35 | RD4 — PORTD bit 4 |
| پن 36 | RD5 — PORTD bit 5 |
| پن 37 | RD6 — PORTD bit 6 |
| پن 38 | RD7 — PORTD bit 7 |
| پن 39 | RE0 — PORTE bit 0 |
| پن 40 | RE1 — PORTE bit 1 |
عام استعمالات
PIC18F45J10-I/P کے لیے موزوں ہے 6 ایپلیکیشنs: Consumer Appliance Control Boards, LIN-Connected Automotive Body Modules, Industrial Sensor Interface Boards, Educational and Hobbyist Platforms, Small Mechatronic Subsystems, Cost-Sensitive General-Purpose Embedded.
Consumer Appliance Control Boards
The PIC18F45J10-I/P fits consumer appliance controllers - washing machines, microwave ovens, and induction cooktops - because its 32 KB Flash holds application firmware, 1 KB RAM supports user-interface state, and nanoWatt sleep modes cut standby power below ENERGY STAR thresholds. Its 40-pin PDIP package is ideal for through-hole assembly on high-voltage relay boards where SMT cannot withstand conformal-coat reflow.
تجویز کردہ
LIN-Connected Automotive Body Modules
The PIC18F45J10-I/P is a strong fit for LIN-connected automotive body and convenience modules - door locks, mirror controllers, seat adjusters, and lighting slaves - because its enhanced USART with LIN capability offloads bus handling in hardware. Operating at 2.0 V to 3.6 V it pairs with automotive 12 V rails after regulator drop, and the industrial temperature grade covers most cabin environments.
تجویز کردہ
Industrial Sensor Interface Boards
The PIC18F45J10-I/P is well suited to industrial sensor interface boards - thermocouple readers, pressure transducers, and process-control front-ends - because its 10-bit ADC delivers adequate resolution for many transducer outputs, its two I2C/SPI ports let you daisy-chain multiple sensors, and I2C address masking simplifies peripheral addressing. nanoWatt modes extend battery life on wireless sensor nodes.
تجویز کردہ
Educational and Hobbyist Platforms
The PIC18F45J10-I/P is ideal for educational and hobbyist platforms because the 40-pin PDIP package plugs into standard breadboards and through-hole prototype boards without surface-mount rework. The PIC18 instruction set is widely supported by MPLAB X, CCS C, and mikroC compilers, and the ICSP programming header allows easy firmware updates via a PICkit 3 or PICkit 4.
تجویز کردہ
Small Mechatronic Subsystems
The PIC18F45J10-I/P fits small mechatronic subsystems - 3D-printer controllers, CNC spindle drivers, and stepper indexers - because its multiple timers and PWM channels drive motors and servos directly, while its enhanced USART handles host-side commands. The 40-pin PDIP package supports through-hole repair in field-deployed equipment, reducing downtime.
تجویز کردہ
Cost-Sensitive General-Purpose Embedded
The PIC18F45J10-I/P targets cost-sensitive general-purpose embedded designs where 32 KB Flash and 1 KB RAM are sufficient - LED signage controllers, HVAC peripherals, vending machines, and access control panels. The J-series 2.0 V to 3.6 V operation lets you bypass 5 V regulators entirely, reducing BOM cost, and nanoWatt modes lower idle current to extend battery life.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC18F45J10-I/P — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC18F46J13-I/P | PIC18F44J10-I/P | PIC18F45J10-I/PREL | PIC18F45J10-I/SP | PIC18F45J10-I/SO |
|---|---|---|---|---|---|---|
| Package | PDIP-40 | PDIP-40 (same) | PDIP-40 (same) | PDIP-40 (same) | SPDIP-40 (same) | SOIC-40 wide-body |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 32 KB | 64 KB | 16 KB | 32 KB | 32 KB | 32 KB |
| RAM | 1 KB | 3.8 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| Maximum Frequency | 40 MHz | 48 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| LIN-capable USART | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
اہم امتیازی خصوصیات
- 32 KB Flash sweet spot for cost-sensitive 8-bit designs (بمقابلہPIC18F46J13-I/P (64 KB Flash))
- LIN-capable USART in J-series 3.3 V core (بمقابلہPIC18F4550-I/P (5 V, USB))
- Through-hole PDIP for fast prototyping and field repair (بمقابلہPIC18F45J10-I/PT (TQFP-44 SMT))
ڈیزائن نوٹس
Estimated: at 40 MHz and 3.3 V, the PIC18F45J10-I/P core draws roughly 10-15 mA active. Use a low-dropout regulator such as MCP1700-3302E to derive 3.3 V from 5 V rails; add 100 nF and 10 uF decoupling on VDD pins 20 and 30, and place them within 5 mm of the MCU pins. Avoid routing high-current traces under the package to prevent supply-noise coupling into the ADC.
The J-series PIC18F45J10 is NOT 5 V tolerant on I/O pins - applying 5 V signals directly will cause latch-up. Always level-shift using a resistor divider or dedicated level translator (e.g., TXS0108E) when interfacing to 5 V peripherals such as legacy TTL logic. Also note that the J-series internal core uses 3.3 V regulators different from K-series; do not migrate code without verifying ADC and I/O thresholds.
When laying out the ICSP programming header, place PGC (RB6, pin 27) and PGD (RB7, pin 28) on a 6-pin 0.1-inch header with MCLR/VPP, VDD, VSS, and a reserved pin. Keep the trace from MCLR (pin 1) to the header short (<50 mm) and add a 10 kohm pull-up to VDD to prevent spurious resets during in-circuit programming or noise events.
تعمیل کی معلومات
RoHS and lead-free compliant per Microchip product page; industrial grade only - not AEC-Q100 qualified; choose -Q1 suffix variants for AEC-Q100 automotive designs. Halogen-free status not explicitly stated in the verified web data.
