PIC18F47J53-I/ML - 8-bit MCU 48MHz 128KB Flash USB QFN-44 | Microchip
MPN: PIC18F47J53-I/ML ✓ فعالPIC18F47J53-I/ML جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, volatile and non-volatile memory, peripherals, and I/O into one package. The PIC18 family uses Microchip's enhanced RISC architecture with 16-bit opcodes and Harvard bus topology, targeting general-purpose embedded control. The PIC18F47J53 sits in the J-series sub-family which combines high peripheral integration with the nanoWatt XLP power-management extensions, designed for applications balancing connectivity, mixed-signal sensing, and battery life.
Key features include an integrated full-speed USB 2.0 device/host/OTG transceiver (eliminates external USB PHY), 12-bit ADC with up to 13 input channels, two analog comparators, four 16-bit timers, two MSSP (SPI/I2C) modules, two enhanced USARTs, and an mTouch capacitive-touch sensing peripheral. The deep-sleep idle mode draws currents in the nanoamp range, enabling years of battery life in maintenance-free sensor nodes. Hardware RTCC and a 31 kHz secondary oscillator support always-on calendar functions.
The IC uses a 3.3V core with internal LDO regulators supporting 2.0-3.6V VBAT operation. The 44-pin QFN (8x8 mm) package allows compact 4-layer PCB placement while the exposed thermal pad enables sustained 12 MIPS operation without throttling. Programming is supported through ICSP and JTAG, and the self-programmable Flash enables in-field firmware updates over USB, I2C, or UART.
Typical applications include USB Human Interface Devices (HID keyboards, mice, custom peripherals), industrial data loggers, USB-to-UART bridges, and consumer medical devices. The combination of full-speed USB 2.0, ample Flash/RAM, and low standby current makes it well suited to edge-of-network IoT endpoints requiring tether-powered or battery operation. Designers also leverage it in automotive aftermarket accessories and e-metering thanks to extensive I/O and cipher-friendly peripherals.
When designing with this device, ensure the 3.3V regulator has at least 1uF of low-ESR ceramic decoupling near the VCAP pin and that the USB D+/D- traces are 90 ohm differential and length-matched within 2 mm. The VUSB pin requires a 10uF+capacitor and proper ferrite bead isolation from VDD to prevent digital switching noise from degrading USB signalling. The QFN exposed pad must be soldered to a continuous ground plane for thermal dissipation and electrical performance.
کے لیے ڈراپ اِن متبادل PIC18F47J53-I/ML — 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 PIC18F47J53-I/ML (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, ADC, Operating Temperature, Core Architecture, Timers.
PIC18F46J53-I/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18F46J13-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18LF46J53-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F46K80-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F47J53-I/PT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F46J53-I/PT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18F4550-I/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18F47J53-I/ML زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Series | PIC18F J-series, nanoWatt XLP |
| Core | PIC18 8-bit RISC, 16-bit opcode, Harvard |
| Max CPU Frequency | 48 MHz (12 MIPS) |
| Flash Program Memory | 128 KB (64K x 16) |
| RAM | 4 KB |
| USB | USB 2.0 Full-Speed Device/Host/OTG, internal transceiver |
| Supply Voltage (VDD) | 2.0 V to 3.6 V |
| I/O Pins | 36 |
| ADC | 12-bit, 13 input channels |
| Comparators | 2 analog comparators |
| Timers | 4 x 16-bit, 1 x 8-bit |
| Communication | 2x MSSP (SPI/I2C), 2x EUSART, USB |
| آپریٹنگ درجہ حرارت | -40C to +85C (Industrial) |
| پیکیج | 44-QFN (8x8 mm) with EP |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | 3 (168 hours) |
| RoHS اسٹیٹس | Compliant |
| Programming | ICSP, JTAG, Self-programmable Flash |
| Capacitive Touch | mTouch peripheral included |
| Internal Regulator | 3.3V core LDO from VBAT |
PIC18F47J53-I/ML پن کنفیگریشن
| پن 1 | RP21/RGND/AN6 — I/O, analog input 6 |
| پن 2 | RP22/AN7 — I/O, analog input 7 |
| پن 3 | RB5/KBI1/AN11 — I/O, analog input 11 |
| پن 4 | RB4/KBI0/AN10 — I/O, analog input 10 |
| پن 5 | RB3/AN9/CCP2 — I/O, analog input 9, CCP2 |
| پن 6 | RB2/AN8 — I/O, analog input 8 |
| پن 7 | RB1/AN10/RTCC — I/O, RTCC output |
| پن 8 | RB0/AN12/INT0 — I/O, external interrupt 0 |
| پن 9 | RC1/RP9 — I/O |
| پن 10 | RC0 — I/O |
| پن 11 | RC6/RP17/TX1 — I/O, UART1 TX |
| پن 12 | VUSB/VDD — USB transceiver supply |
| پن 13 | D- — USB D- data line |
| پن 14 | D+ — USB D+ data line |
| پن 15 | VSS — Ground |
| پن 16 | VDD — Digital supply 2.0-3.6 V |
| پن 17 | VCAP — Internal regulator output - 1uF cap to VSS |
| پن 18 | RA0/AN0 — I/O, analog input 0 |
| پن 19 | RA1/AN1 — I/O, analog input 1 |
| پن 20 | RA2/AN2 — I/O, analog input 2 |
| پن 21 | RA3/AN3 — I/O, analog input 3 |
| پن 22 | RA5/AN4 — I/O, analog input 4 |
| پن 23 | RA4/AN5 — I/O, analog input 5 |
| پن 24 | RA7/OSC1 — I/O or crystal oscillator input |
| پن 25 | RA6/OSC2 — I/O or crystal oscillator output |
| پن 26 | RC2/CCP1 — I/O, CCP1 |
| پن 27 | RC3/SCL1 — I/O, I2C1 clock |
| پن 28 | RC4/SDA1 — I/O, I2C1 data |
| پن 29 | RC5/RP19 — I/O |
| پن 30 | RC7/RP23/RX1 — I/O, UART1 RX |
| پن 31 | RE0/RP0 — I/O |
| پن 32 | RE1/RP1 — I/O |
| پن 33 | RE2/RP2 — I/O |
| پن 34 | RD0/RP8 — I/O |
| پن 35 | RD1/RP10 — I/O |
| پن 36 | RD2/RP11 — I/O |
| پن 37 | RD3/RP12 — I/O |
| پن 38 | RD4/RP13 — I/O |
| پن 39 | RD5/RP14 — I/O |
| پن 40 | RD6/RP15 — I/O |
| پن 41 | RD7/RP16 — I/O |
| پن 42 | RF7/RP31 — I/O |
| پن 43 | RF6/RP30 — I/O |
| پن 44 | RF5/RP29 — I/O |
عام استعمالات
PIC18F47J53-I/ML کے لیے موزوں ہے 6 ایپلیکیشنs: USB Human Interface Devices (HID), USB-to-UART/I2C/SPI Bridge, Industrial Data Logger with USB Stick Interface, mTouch Capacitive Sensing Control Panels, Handheld Medical Point-of-Care Devices, Automotive Aftermarket and Tethered Accessories.
USB Human Interface Devices (HID)
The PIC18F47J53-I/ML is well-suited for USB HID peripherals because of its integrated full-speed USB 2.0 transceiver (no external PHY required) and 128 KB Flash for USB stack plus application code. The 4 KB RAM comfortably fits HID class drivers and consumer-report buffers, while the 12 MIPS CPU sustains polling at the 1 ms USB-frame interval. Designers connect D+/D- with 90 ohm differential, length-matched traces, and rely on the internal 1.5 kohm pull-up on D+ for bus-powered enumeration. Microchip's USB Framework supports HID composite classes, allowing keyboards, mice, and vendor-defined reports without external drivers.
تجویز کردہ
USB-to-UART/I2C/SPI Bridge
The PIC18F47J53-I/ML's USB 2.0 full-speed plus two MSSP (SPI/I2C) and two EUSART modules enable a single-chip USB-class bridge mapping any PC-side port to embedded serial buses. The 128 KB Flash hosts CDC/I2C-over-USB class drivers, while the 12 MIPS throughput handles 1 Mbaud UART and 400 kHz I2C without CPU saturation. Industrial users pair it with external RS-485 transceivers (e.g. MAX485) or optocouplers for isolated debug channels. The 44-QFN footprint keeps the bridge under 10 mm x 10 mm, ideal for cable-end dongles.
تجویز کردہ
Industrial Data Logger with USB Stick Interface
Industrial data loggers benefit from the PIC18F47J53-I/ML's 128 KB Flash (firmware plus file-system compression), USB 2.0 FS (mass-storage class to removable FAT-formatted flash), and 4 KB RAM (page buffers). The 12-bit ADC at 100 ksps captures analog sensor channels, while the 36 I/O lines drive SD-card interfaces, keypad scanning, and 4-20 mA front-ends. The nanoWatt XLP deep-sleep mode drops quiescent current to a few uA between samples - critical for remote or battery telemetry nodes. The industrial -40C to +85C rating supports outdoor cabinet deployment.
تجویز کردہ
mTouch Capacitive Sensing Control Panels
Consumer and appliance control panels leverage the PIC18F47J53-I/ML's mTouch peripheral for up to 13 capacitive buttons or sliders with zero external components beyond PCB traces. The 48 MHz core debounces, implements scrolling gestures, and updates an LED or e-ink display via the integrated EUSART modules. The 128 KB Flash holds Ziegler-Nichols-style tuning graphs and noise-immunity lookup tables, while the 4 KB RAM supports concurrent scanning on multiple ports. The 36 I/O drive multiplexed LED matrices or LCD segments without level shifters.
تجویز کردہ
Handheld Medical Point-of-Care Devices
Portable medical devices benefit from the PIC18F47J53-I/ML's USB 2.0 (for charging, data export, and firmware updates), low-power nanoWatt XLP modes (extending battery life between charges), and 12-bit ADC for sensor signal conditioning. The 128 KB Flash stores patient logs, calibration curves, and on-display graphics, while the 4 KB RAM is sufficient for waveform capture and sliding-window analysis. The 44-QFN footprint suits handheld form factors and the -40C to +85C range covers consumer-environment temperature stress. Microchip's Class B safety library supports IEC 60730 firmware-check routines.
تجویز کردہ
Automotive Aftermarket and Tethered Accessories
The PIC18F47J53-I/ML powers automotive aftermarket accessories via 12V-to-3.3V regulation; non-automotive (-I) commercial grade supports -40C to +85C for cabin-area modules. Integrated USB 2.0 FS provides device and charging port for infotainment tethering, while the 12-bit ADC and two analog comparators read fuel/pressure sensors. The 36 I/O control relays, LED drivers, and CAN side-cars; designers add CAN through PIC18F46K80-I/ML when the on-chip ADC + USB combination is required alongside CAN. Note: for AEC-Q100 applications select the automotive variant.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC18F47J53-I/ML — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC18F46J53-I/ML | PIC18F46J13-I/ML | PIC18LF46J53-I/ML | PIC18F46K80-I/ML | PIC18F47J53-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-QFN (8x8 mm) EP | 44-QFN (8x8 mm) EP - same | 44-QFN (8x8 mm) EP - same | 44-QFN (8x8 mm) EP - same | 44-QFN (8x8 mm) EP - same | 44-TQFP (10x10 mm) - different package |
| Flash Memory | 128 KB (64K x 16) | 64 KB | 64 KB | 64 KB | 64 KB | 128 KB (same) |
| RAM | 4 KB | 4 KB | 3.7 KB | 4 KB | 3.6 KB | 4 KB |
| CPU Frequency | 48 MHz / 12 MIPS | 48 MHz / 12 MIPS | 48 MHz / 12 MIPS | 48 MHz / 12 MIPS | 64 MHz / 16 MIPS | 48 MHz / 12 MIPS |
| USB Interface | USB 2.0 FS Device/Host/OTG | USB 2.0 FS Device/Host/OTG | USB 2.0 FS Device | USB 2.0 FS Device/Host/OTG | USB 2.0 FS Device only | USB 2.0 FS Device/Host/OTG |
| CAN Interface | No | No | No | No | Yes (ECAN) | No |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 5.5 V | 2.0 V to 3.6 V |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| I/O Pins | 36 | 36 | 36 | 36 | 36 | 36 |
اہم امتیازی خصوصیات
- Highest flash density in 44-QFN PIC18F USB family (بمقابلہPIC18F46J53-I/ML)
- Full USB 2.0 OTG with internal transceiver (بمقابلہPIC18F46K80-I/ML)
- Native 2.0 V minimum supply for primary cells (بمقابلہPIC18F46J53-I/ML)
- Same die with QFN package option (بمقابلہPIC18F47J53-I/PT)
ڈیزائن نوٹس
The PIC18F47J53-I/ML 44-QFN exposed pad (EP) MUST be soldered to a continuous ground plane for thermal sinking and electrical performance. Per the datasheet 30009964C, an unsoldered EP leads to thermal runaway and channel-shift on the analog inputs. Recommended PCB layout: 4-layer stack-up with 1 oz copper on outer layers and a 2 oz thermal pour directly under the EP, with at least 9 thermal vias stitching the EP to internal ground.
Place a 1uF+ low-ESR ceramic capacitor (X7R) on the VCAP pin (pin 17) as close as physically possible (within 1-2 mm). Place 100 nF decoupling caps adjacent to each VDD/VSS pair. USB-supplied VDD applications should add a ferrite bead between VUSB (pin 12) and VDD to prevent USB noise folding back into the analog rail. Estimated: at 48 MHz and 70% peripheral activity, ICC peaks at 25 mA; reserve 3x margin for bulk-cap sizing.
USB D+ and D- (pins 13 and 14) must be routed as a 90 ohm differential pair on the top layer (or inner with stripline), length-matched to within 2 mm and kept away from switching signals for at least 5x the trace spacing. Place the 90 ohm differential termination on the connector side; the internal USB pull-up (default 1.5 kohm from VDD) handles bus-power detection. Add ESD protection (e.g. USBLC6-2SC6) right at the connector.
Common pitfalls: (1) enabling JTAG/ICSP prevents RB5/RB6/RB7 from working as GPIO - reconfigure CONFIG3L accordingly; (2) running at 48 MHz requires HFINTOSC source selection and CPUDIV=1:1 - keep PLL block disabled if not used; (3) self-programming Flash requires unlocking the write-protected areas via the NVMCON register sequence; (4) VUSB and VDD must be tied to the same 3.3 V rail - powering VUSB alone does not energise I/O pins.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Industrial temperature grade only; AEC-Q100 not qualified for this part. Use automotive-prefixed variants for AEC-Q100 applications.
