PIC12F519-E/SN - 8-bit Flash MCU 1.5KB 8MHz SOIC-8 | Microchip
MPN: PIC12F519-E/SN ✓ فعالPIC12F519-E/SN جائزہ
A PIC microcontroller is a RISC-based, Harvard-architecture 8-bit or 16-bit microprocessor core, a microcontroller category that sits within the broader semiconductor hierarchy of embedded controllers -> microcontrollers -> microprocessors -> integrated circuits. The PIC12F519 belongs to the PIC12 baseline/mid-range family, the smallest-footprint 8-bit Flash sub-family of Microchip's PIC portfolio, optimized for low-cost, pin-constrained applications where a handful of I/O lines, an internal oscillator, and nanoWatt sleep modes are sufficient.
Key features include an internal 4 MHz or 8 MHz RC oscillator (no external crystal required for most designs), six general-purpose I/O pins, an 8-bit timer/counter (TMR0) with programmable prescaler, a watchdog timer with its own on-chip RC oscillator for reliable operation, and a wide operating voltage range of 2.0 V to 5.5 V. The device draws typical sleep currents under 1 µA at 2 V thanks to nanoWatt technology, and the E temperature grade extends the operating range from -40 °C to +125 °C for industrial environments.
The PIC12F519 uses a Harvard architecture with separate program and data buses, an 8-bit ALU, and a 12-bit instruction word. The Flash program memory is in-system programmable through ICSP, allowing firmware updates in the field. A 64-byte data EEPROM area is emulated in Flash with self-programming support, plus the device integrates a high-endurance Flash write capability and on-chip brown-out reset and power-on reset for robust startup. The PIC12F519T tape-and-reel variants share the same silicon and pinout as the -E/SN.
Typical applications include low-cost consumer appliances, LED lighting controllers, battery-powered sensor nodes, simple motor/relay controllers, IR remote transmitters, and replacement of discrete logic in space-constrained designs. The small 8-pin SOIC footprint, six I/O lines, and internal oscillator make the PIC12F519 a frequent choice where board area and BOM cost dominate.
When designing with this device, ensure decoupling capacitors are placed close to VDD/VSS, and reserve GP3 for input-only use (it lacks an output driver). The E grade variant supports industrial temperature range; choose the I grade for commercial-only 0-85 °C, or PIC12F519T tape-and-reel variants for high-volume pick-and-place assembly.
کے لیے ڈراپ اِن متبادل PIC12F519-E/SN — 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 PIC12F519-E/SN (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Timers, Core Architecture, Internal Oscillator, Program Memory Size.
PIC12F510-I/SN
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12F510-E/SN
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12F519-E/SN زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Architecture | PIC12 baseline, 8-bit RISC Harvard |
| Core | 8-bit CMOS |
| Program Memory Type | Flash |
| Program Memory Size | 1.5 KB (1K x 12 words) |
| RAM Size | 64 bytes |
| Data EEPROM | 64 bytes (Flash-emulated) |
| Maximum CPU Speed | 8 MHz |
| Internal Oscillator | 4 MHz / 8 MHz selectable RC |
| Supply Voltage Range | 2.0 V to 5.5 V |
| I/O Pins | 6 (GP0-GP5, GP3 input-only) |
| Timers | 1 x 8-bit (TMR0 with prescaler) |
| Watchdog Timer | Yes, with dedicated RC oscillator |
| Brown-out Reset | Yes |
| Power-on Reset | Yes |
| Instruction Set | 33 single-word/single-cycle instructions |
| In-Circuit Serial Programming (ICSP) | Yes |
| آپریٹنگ درجہ حرارت رینج | -40 °C to +125 °C (E grade) |
| پیکیج | 8-pin SOIC (SN, 0.154" / 3.90 mm width) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Compliant |
| Lead-Free | Yes |
| MSL لیول | 1 |
PIC12F519-E/SN پن کنفیگریشن
| پن 1 | GP3/MCLR/VPP — GPIO input-only / Master Clear reset / ICSP programming voltage |
| پن 2 | GP0/AN0/CIN+/ICSPDAT — GPIO / analog comparator input / ICSP data |
| پن 3 | GP1/AN1/CIN-/ICSPCLK — GPIO / analog comparator input / ICSP clock |
| پن 4 | GP2/AN2/COUT/T0CKI/INT — GPIO / analog comparator output / Timer0 clock / external interrupt |
| پن 5 | GP4/AN3 — GPIO with weak pull-up / analog comparator reference |
| پن 6 | GP5 — GPIO with weak pull-up |
| پن 7 | VSS — Ground reference |
| پن 8 | VDD — Positive supply voltage 2.0-5.5 V |
عام استعمالات
PIC12F519-E/SN کے لیے موزوں ہے 6 ایپلیکیشنs: Low-Cost Consumer Appliance Controller, Battery-Powered Wireless Sensor Node, LED Lighting Effect Controller, IR Remote Control Transmitter, Industrial Control Logic Replacement, Automotive Interior Accessory Module.
Low-Cost Consumer Appliance Controller
The PIC12F519-E/SN's 1.5 KB Flash, 64-byte RAM, six I/O lines, and integrated 4/8 MHz oscillator make it a strong fit for low-cost consumer appliance control such as electric toothbrushes, small fans, and kitchen timers. With its 2.0-5.5 V supply range it can run directly from two alkaline cells or a 3.3 V regulator, while the E-grade -40 to +125 °C operating range covers under-cabinet and garage environments. Place decoupling caps close to VDD/VSS and use GP3 as a wake-up button input to minimize sleep current below 1 µA in standby.
تجویز کردہ
Battery-Powered Wireless Sensor Node
The PIC12F519-E/SN's nanoWatt sleep mode, drawing typically less than 1 µA at 2 V, makes it well suited for battery-powered wireless sensor nodes where coin-cell life dictates product success. The 8 MHz instruction rate handles periodic sensor reads, ADC sampling via comparator input, and packet framing before returning to sleep. Pair with an SPI-driven sub-GHz transmitter on GP0/GP1/GP2, route the wake-up interrupt to GP3, and use the watchdog timer to time sleep intervals without an external RTC.
تجویز کردہ
LED Lighting Effect Controller
The PIC12F519-E/SN drives small LED strings with software PWM on GP0, GP1, GP2, GP4, and GP5, while GP3 reads a tactile button for mode selection. Its 1.5 KB Flash comfortably holds multi-mode fade tables for RGB strips or single-channel dimming sequences, and 64 bytes of RAM is sufficient for state-machine variables. The 8 MHz instruction rate provides 8-bit PWM resolution at refresh rates above 60 Hz, eliminating visible flicker, and the 2.0-5.5 V supply range covers 5 V USB-powered or 3-cell battery installations.
تجویز کردہ
IR Remote Control Transmitter
The PIC12F519-E/SN is a cost-effective IR remote transmitter, using GP2 to modulate a 38 kHz carrier via Timer0 interrupt while GP0/GP1 scan a 3x4 keypad matrix through GP3 wake-up. Its 1.5 KB Flash stores several dozen RC-5/RC-6 or NEC-protocol command frames, and the 2.0-5.5 V supply accepts 2-cell or 3-cell alkaline operation. E-grade -40 to +125 °C range tolerates automotive cabin and outdoor remote environments without reliability concerns.
تجویز کردہ
Industrial Control Logic Replacement
In industrial control cabinets the PIC12F519-E/SN replaces legacy 74HC/4000-series discrete logic with a programmable 8-bit controller at lower BOM cost and smaller PCB area. Six I/O lines implement interlocks, timers, and signal conditioning, while the internal oscillator eliminates two external crystal components. The E-grade -40 to +125 °C range supports unconditioned cabinet installation, brown-out reset prevents corruption on noisy 24 V DC bus transients, and 1.5 KB Flash handles IEC 61131-3-style ladder logic equivalents via state machine code.
تجویز کردہ
Automotive Interior Accessory Module
The PIC12F519-E/SN's E-grade -40 to +125 °C operating range, 2.0-5.5 V supply, and 8-pin SOIC footprint suit small automotive interior accessories such as ambient LED controllers, USB charger status indicators, and seat sensor interfaces. Brown-out reset handles crank-start voltage drops on the 12 V battery bus when paired with an external LDO. Use GP0/GP1 for status LEDs, GP2 for a FET-driven output, GP3 for wake-up, and GP4/GP5 for LIN-bus bit-banging or switch scanning.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC12F519-E/SN — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC12F519-E/P | PIC12F519-E/MS | PIC12F519-E/MC | PIC12F510-I/SN | PIC12F510-E/SN | PIC12F509-E/MS |
|---|---|---|---|---|---|---|---|
| Package | SOIC-8 (SN) | PDIP-8 (P) | MSOP-8 (MS) | DFN-8 (MC) | SOIC-8 (SN) - same | SOIC-8 (SN) - same | MSOP-8 (MS) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 1.5 KB Flash | 1.5 KB Flash | 1.5 KB Flash | 1.5 KB Flash | 1.5 KB Flash | 1.5 KB Flash | 1.5 KB Flash |
| RAM Size | 64 bytes | 64 bytes | 64 bytes | 64 bytes | 64 bytes | 64 bytes | 41 bytes |
| CPU Speed | 8 MHz | 8 MHz | 8 MHz | 8 MHz | 8 MHz | 8 MHz | 8 MHz |
| Temperature Grade | E (-40 to +125 °C) | E (-40 to +125 °C) | E (-40 to +125 °C) | E (-40 to +125 °C) | I (0 to +85 °C) | E (-40 to +125 °C) | E (-40 to +125 °C) |
| Supply Voltage | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V |
| I/O Pins | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Watchdog Timer | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Approx Unit Price | $0.85 (qty 1) | $0.92 (qty 1) | $0.88 (qty 1) | $0.90 (qty 1) | $0.78 (qty 1) | $0.82 (qty 1) | $0.72 (qty 1) |
اہم امتیازی خصوصیات
- Industrial E-grade temperature range on SOIC-8 (بمقابلہPIC12F510-I/SN)
- 64-byte RAM for state-machine applications (بمقابلہPIC12F509-E/MS)
- Drop-in SOIC-8 sibling for commercial designs (بمقابلہPIC12F510-E/SN)
ڈیزائن نوٹس
Place a 100 nF decoupling capacitor within 3 mm of VDD (pin 8) and a bulk 1-10 µF capacitor adjacent to it, with both traces kept short and the ground return directly to VSS (pin 7). The PIC12F519's nanoWatt sleep mode draws typically under 1 µA at 2 V, but switching noise on VDD can cause spurious wake-ups; a ferrite bead in series with VDD may be added in noisy industrial environments. Brown-out reset should be enabled in CONFIG to prevent Flash corruption on voltage sag.
GP3 is input-only and shares its pin with the MCLR reset function; do not use it as a digital output driver, and route it to either a tactile button to ground or a 10 kΩ pull-up to VDD. Configuring the MCLR function in CONFIG1 disables the internal weak pull-up on GP3, so an external pull-up is mandatory when using the pin as a digital input. Failing to observe this constraint is the most common PIC12F519 design error and prevents the part from running code.
The SOIC-8 (SN) package's 0.154 inch (3.90 mm) body width fits standard SOIC-8 land patterns compatible with JEDEC MS-012. For hand-soldering prototypes use a fine-tipped iron and 0.4 mm lead-free solder; for production a reflow profile with peak 245 °C (lead-free SAC305) for 30 seconds is recommended. Keep clock trace from the internal oscillator away from switching power nodes to minimize EMI-induced instruction jitter.
تعمیل کی معلومات
RoHS and REACH compliant per Microchip product page DS30009920. Not AEC-Q100 qualified - this is an industrial-grade part. Lead-free and halogen-free per Microchip material declaration. E-grade temperature supports -40 to +125 °C industrial environments.
