PIC18F13K22-E/SS - 8-bit 48MHz 8KB Flash XLP MCU | Microchip
MPN: PIC18F13K22-E/SS ✓ فعالPIC18F13K22-E/SS جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, volatile RAM, and a mix of analog and digital peripherals. The 8-bit PIC18 architecture falls in the hierarchy: microcontroller -> embedded processor -> semiconductor. Within the MCU family, the PIC18 sits between the 8-bit baseline (PIC10/12/16) and the 16-bit dsPIC/PIC24 families, and is targeted at C-compiler-optimized applications where deterministic behaviour, low power, and rich peripherals matter more than raw MHz.
Key features include a 49-instruction RISC core with hardware multiplier, 16-bit instruction word, internal oscillator factory-calibrated to within +/-1% over voltage and temperature, two analog comparators with programmable references, and a charge time measurement unit (CTMU) for capacitive touch sensing. The nanoWatt XLP technology and the deep-sleep modes deliver microamp-level average current for battery-powered designs, which is one reason this family is widely used in IoT edge nodes and remote sensor products.
In terms of architecture, the part uses a Harvard bus with separate code and data paths, an 8-level hardware stack, and a vectored interrupt controller with two priority levels. The Flash memory supports self-programming under firmware control, which enables in-field bootloader updates via UART, I2C or SPI - a frequent requirement for sealed products that cannot be physically opened for firmware changes.
Typical applications include consumer white goods, low-power handheld instruments, sensor hubs for HVAC systems, USB HID devices (using a software USB stack), and small appliances with capacitive touch interfaces. The wide 2.3V-5.5V supply range lets a single design operate from two AA cells or a regulated 3.3V or 5V rail, simplifying the BOM.
When designing with this device, place a 100 nF decoupling capacitor within 5 mm of the VDD pin and keep the MCLR pull-up close to the IC. Use the internal oscillator to free the OSC pins for I/O on pin-constrained designs, and leave the unused I/O pins configured as outputs low to minimize current draw.
This page synthesizes distributor pricing, drop-in cross-references, and design notes not found in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل PIC18F13K22-E/SS — 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 PIC18F13K22-E/SS (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Core Architecture, Timers, Package, ADC, Maximum CPU Frequency.
PIC18F13K22-I/SS
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18F13K22T-I/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F1330-I/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F1220-E/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F1230-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F13K22-E/SS زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC18 (8-bit RISC) |
| Program Memory (Flash) | 8 KB (4K x 16) |
| RAM | 256 bytes |
| EEPROM | 256 bytes |
| Maximum CPU Frequency | 48 MHz |
| Operating Voltage (VDD) | 2.3 V to 5.5 V (extended Vdd range; Flash program spec 4.2-5.5 V for some ratings) |
| I/O Pins | 16 |
| ADC | 10-bit, up to 12 channels |
| Timers | 4 (Timer0/1/2/3, plus ECCP + CCP) |
| Communication | EUSART, MSSP (SPI / I2C) |
| Comparators | 2 with selectable references |
| PWM Channels | Up to 4 (ECCP + CCP) |
| Temperature Grade (E suffix) | -40 C to +125 C (extended industrial) |
| پیکیج | 20-pin SSOP |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Compliant |
| Lead-Free | Yes |
| MSL (Moisture Sensitivity) | 1 (unlimited floor life) |
PIC18F13K22-E/SS پن کنفیگریشن
| پن 1 | RA3/AN3/VREF+/T0CKI — Bidirectional I/O / Analog input 3 / Voltage reference positive / Timer0 clock input |
| پن 2 | RA4/AN4/T1G — Bidirectional I/O / Analog input 4 / Timer1 gate input |
| پن 3 | RA5/MCLR/VPP — Bidirectional I/O / Master Clear (Reset) input / Programming voltage input |
| پن 4 | RA6/OSC2/CLKO — Bidirectional I/O / Oscillator pin 2 / Clock output |
| پن 5 | RA7/OSC1/CLKI — Bidirectional I/O / Oscillator pin 1 / Clock input |
| پن 6 | VSS — Ground reference |
| پن 7 | RA0/AN0/C1IN+/INT0 — Bidirectional I/O / Analog input 0 / Comparator1 non-inverting input / External interrupt 0 |
| پن 8 | RA1/AN1/C1IN-/INT1 — Bidirectional I/O / Analog input 1 / Comparator1 inverting input / External interrupt 1 |
| پن 9 | RA2/AN2/C2IN+/VREF- — Bidirectional I/O / Analog input 2 / Comparator2 non-inverting input / Voltage reference negative |
| پن 10 | RC0/SOSCO — Bidirectional I/O / Secondary oscillator output (Timer1) |
| پن 11 | RC1/SOSCI — Bidirectional I/O / Secondary oscillator input (Timer1) |
| پن 12 | RC2/CCP1 — Bidirectional I/O / Capture/Compare/PWM1 output |
| پن 13 | RC3/SCK/SCL — Bidirectional I/O / SPI clock / I2C clock |
| پن 14 | RC4/SDI/SDA — Bidirectional I/O / SPI data in / I2C data |
| پن 15 | RC5/SDO — Bidirectional I/O / SPI data out |
| پن 16 | RC6/TX/CK — Bidirectional I/O / EUSART TX / EUSART clock |
| پن 17 | RC7/RX/DT — Bidirectional I/O / EUSART RX / EUSART data |
| پن 18 | VSS — Ground reference |
| پن 19 | VDD — Positive supply voltage |
| پن 20 | RB7/ICSPDAT — Bidirectional I/O / ICSP data |
عام استعمالات
PIC18F13K22-E/SS کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Powered Sensor Hub, Industrial HVAC Touch Keypad, Low-Speed USB HID Device, White Goods User Interface, Automotive Cabin Auxiliary Module, Portable Measurement Instrument.
Battery-Powered Sensor Hub
The PIC18F13K22-E/SS is an excellent fit for battery-powered sensor hubs where deep-sleep current and standby endurance dominate the energy budget. Its nanoWatt XLP core draws as little as 50 nA typical in sleep mode while retaining RAM, so a CR2032 cell can power a wake-measure-transmit duty cycle for years. The 16 available I/O pins allow connection of multiple SPI or I2C sensors, and the 10-bit ADC with 12 channels handles analog front-end channels without an external converter. Versus a Cortex-M0 alternative, the PIC18F13K22-E/SS offers a smaller code footprint and lower sleep current at the cost of raw MIPS.
تجویز کردہ
Industrial HVAC Touch Keypad
The PIC18F13K22-E/SS drives capacitive touch keypads in HVAC controllers through its on-chip CTMU (Charge Time Measurement Unit), eliminating the dedicated touch-IC BOM line. The extended -40 C to +125 C temperature grade of the E suffix lets the part sit inside a sealed wall thermostat next to a triac heat stage. Sixteen I/O lines suffice for a 4x4 scan matrix plus LED feedback and UART to a host controller. Compared to a 32-bit MCU, this PIC18 part reduces BOM cost by 30-50% while keeping deterministic latency for the touch-scan ISR.
تجویز کردہ
Low-Speed USB HID Device
The PIC18F13K22-E/SS runs Microchip's free low-speed USB firmware stack to implement HID peripherals such as custom keypads, mice, game controllers, and configuration dongles. The 48 MHz instruction rate gives the SIE bit-banging margin, while the 8 KB Flash is sufficient for the stack plus application descriptor table. The 5.5 V tolerance removes the need for a separate USB regulator when the bus-powered 5 V rail is used. Compared to dedicated USB-interface MCUs, this part keeps one firmware image across USB and non-USB SKUs of the same product.
تجویز کردہ
White Goods User Interface
White-goods front panels (washing machines, dishwashers, induction cooktops) use the PIC18F13K22-E/SS to scan the keypad, drive the seven-segment/LED display, and bridge to the main appliance MCU over UART. The +125 C extended industrial grade survives the closed-cavity heat soak of a control panel mounted above a steam generator or induction coil. Sixteen I/Os comfortably handle 7-segment multiplexing plus switch matrix and beeper. Versus a 16-bit alternative, the PIC18F13K22-E/SS drops BOM cost and offers the established PIC18 ecosystem with long-term firmware library support.
تجویز کردہ
Automotive Cabin Auxiliary Module
In non-safety cabin roles (reading lights, ambient lighting controllers, USB charging indicators) the PIC18F13K22-E/SS handles LED PWM, key-scan, and LIN-style UART communication on a single 5 V rail. The extended -40 C to +125 C temperature grade matches the automotive cabin environment, and the nanoWatt XLP idle current keeps parasitic drain on the 12 V battery negligible. Compared to AEC-Q100-qualified PIC18F46K22 used elsewhere on the same car, this smaller 20-pin PIC is the right size and cost for distributed cabin nodes that are not safety-critical.
تجویز کردہ
Portable Measurement Instrument
Handheld DMMs, clamp meters, and laser-distance tools use the PIC18F13K22-E/SS to drive the LCD, sample the ADC, and manage the auto-power-off duty cycle on two AA cells. The 2.3-5.5 V operating range accommodates a fresh 3.0 V AA pair down to a 2.3 V cut-off without a boost converter, and the 48 MHz CPU handles RMS calculations in real time. The 16 GPIO pins are sufficient for rotary-encoder, function-switch, and LCD-glass bias drive. Compared to a 32-bit Cortex-M0 MCU, this PIC18 trades MHz for lower sleep current and a smaller footprint in the BOM.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC18F13K22-E/SS — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC18F13K22-I/SS | PIC18F13K22T-I/SS | PIC18F1330-I/SS | PIC18F1220-E/SS |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 20-pin SSOP | 20-pin SSOP - same | 20-pin SSOP - same | 20-pin SSOP - same | 20-pin SSOP - same |
| Flash Memory | 8 KB | 8 KB | 8 KB | 8 KB | 4 KB (-50%) |
| RAM | 256 bytes | 256 bytes | 256 bytes | 256 bytes | 256 bytes |
| EEPROM | 256 bytes | 256 bytes | 256 bytes | 256 bytes | 256 bytes |
| Maximum Clock | 48 MHz | 48 MHz | 48 MHz | 40 MHz (-17%) | 40 MHz (-17%) |
| Operating Voltage | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V |
| Temperature Grade | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +125 C (E) |
| Unit Price (qty 1000) | $1.55 | $1.50 (approx) | $1.55 (approx) | $1.40 (approx) | $1.30 (approx) |
اہم امتیازی خصوصیات
- nanoWatt XLP deep-sleep current down to ~50 nA typical (بمقابلہPIC18F1220-E/SS)
- Higher 48 MHz maximum CPU clock vs 40 MHz on older PIC18F1X devices (بمقابلہPIC18F1330-I/SS)
- Extended -40 C to +125 C temperature grade on the E suffix (بمقابلہPIC18F13K22-I/SS)
- Self-programmable Flash with bootloader support (بمقابلہPIC18F1220-E/SS)
ڈیزائن نوٹس
The PIC18F13K22-E/SS uses a single VDD rail at 2.3 V to 5.5 V. Place a 100 nF ceramic decoupling capacitor within 5 mm of the VDD pin and tie VSS to a low-impedance ground pour. For USB or other high-current transients, add a 10 uF bulk capacitor at the regulator output. Use Sleep mode with peripherals disabled when the MCU is idle; nanoWatt XLP draws less than 100 nA typical in deep sleep, which is the dominant factor in battery life.
Route the ICSP pins (RB7/ICSPDAT and RB6/ICSPCLK on the 28-pin variant; on the 20-pin /SS variant ICSP uses RB7/RA1/RB6 mapping) close to in-circuit programming header pads to keep the programming cable short. Keep the MCLR pull-up (typically 10 kohm) within 5 mm of the MCLR/RA5 pin to avoid spurious resets. Maintain a continuous ground pour under the IC for thermal sinking and EMI return current; the 20-pin SSOP has no thermal pad so this pour is purely electrical.
Do not assume the Flash programming voltage follows the full 2.3 V-5.5 V operating range. Self-write/erase operations require VDD in the 4.2 V to 5.5 V band; below that, the write will be inhibited or corrupt. When designing a battery-powered bootloader, hold off in-field updates until the battery voltage confirms this band, or boost VDD locally during the write. Also note that the E suffix is the +125 C variant; do not substitute an I part into a sealed high-temperature enclosure.
When using an external crystal, place the load capacitors within 3-5 mm of the OSC1/OSC2 pins and keep the crystal traces short and symmetric; avoid routing noisy digital signals under or next to the crystal. If the internal HFINTOSC is used instead, OSC1/OSC2 can be reassigned to digital I/O - freeing two pins for keypad or display use on the already GPIO-constrained 20-pin package.
تعمیل کی معلومات
RoHS and lead-free compliant per Microchip product page. Not AEC-Q100 qualified - for AEC-Q100 automotive safety applications use a Q1/PIC18F-K22 Q1 variant. Halogen-free status not stated in the verified data.
