PIC12CE519-04E/P - 8-bit OTP MCU 1.5KB 4MHz Ext Temp PDIP-8 | Microchip
MPN: PIC12CE519-04E/P ✓ فعالPIC12CE519-04E/P جائزہ
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, program memory (ROM/Flash/OTP), timers, and I/O peripherals on one die. The PIC12CE519 belongs to the PIC10/12/16 mid-range family, which sits in Microchip's hierarchy as: 8-bit PIC -> PIC12 family -> PIC12C5xx sub-family. OTP variants are programmed once via MPLAB PM3 or ICD and cannot be reprogrammed, making them ideal for low-cost high-volume embedded products.
Key features include a powerful 33-instruction RISC architecture with only 35 single-word instructions, an 8-bit timer/counter (TMR0) with 8-bit programmable prescaler, a watchdog timer with its own on-chip RC oscillator for reliable reset, an internal 4MHz RC oscillator (calibrated), and power-saving Sleep mode with Wake-on-I/O-change. The device also integrates an analog comparator and 4-channel 8-bit ADC for sensor interfacing, all in a compact PDIP-8 footprint.
Typical applications include remote control transmitters, sensor nodes, low-end motor control loops, electronic toys and learning kits, battery-powered timers, and small home appliance controllers. The wide extended-temperature rating and 5.5V supply tolerance make it suitable for automotive cabin and industrial sensor applications, where reliable operation in harsh thermal environments is mandatory.
When designing with the PIC12CE519-04E/P, observe the OTP programming voltage timing and ensure the MCLR reset circuit uses a 10k pull-up plus optional diode to VDD. The internal RC oscillator provides +/- 1% accuracy after calibration, but critical timing applications should use an external crystal or resonator. Brown-out detection is not present on this baseline variant - pair it with an external supervisor for industrial 24V-bus designs.
This page synthesizes distributor pricing as of 2026-09-15, drop-in PIC12 family alternatives from Microchip's portfolio, and practical design notes not consolidated on the manufacturer datasheet front page.
کے لیے ڈراپ اِن متبادل PIC12CE519-04E/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 PIC12CE519-04E/P (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Program Memory Type, RoHS Status, Operating Temperature, Program Memory Size.
PIC12CE518-04E/P
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC12C508A-04E/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12CE519-04/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12C509A-04E/P
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12C508-04/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12CE519-04E/P زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | 8-bit PIC RISC |
| Family | PIC12C5xx (PIC12 family) |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 1.5 KB (1K x 12) |
| RAM | 41 bytes |
| EEPROM Data Area | 16 bytes (via I/O port reads) |
| زیادہ سے زیادہ کلاک فریکوئنسی | 4 MHz |
| Instruction Cycle | 200 ns |
| Supply Voltage (VDD) | 3.0 V to 5.5 V |
| I/O Pins | 6 |
| آپریٹنگ درجہ حرارت | -40 C to +125 C (Extended) |
| پیکیج | PDIP-8 (through-hole) |
| Timers | 1 x 8-bit (TMR0) with prescaler |
| Watchdog Timer | Yes (with dedicated on-chip RC) |
| ADC | No (this baseline variant) |
| Internal Oscillator | Yes (4 MHz RC, calibrated) |
| Instruction Set | 33 single-word instructions |
| RoHS اسٹیٹس | Compliant (per LCSC listing) |
PIC12CE519-04E/P پن کنفیگریشن
| پن 1 | VDD — Positive supply voltage, 3.0V to 5.5V |
| پن 2 | GP5/OSC1/CLKIN — GPIO 5 / oscillator input / external clock input |
| پن 3 | GP4/OSC2/CLKOUT — GPIO 4 / oscillator output / clock output |
| پن 4 | GP3/MCLR/VPP — GPIO 3 / Master Clear reset (active low) / ICSP programming voltage |
| پن 5 | GP2/T0CKI/INT — GPIO 2 / Timer 0 clock input / external interrupt |
| پن 6 | GP1/CIN-/ICSPCLK — GPIO 1 / comparator inverting input / ICSP clock |
| پن 7 | GP0/CIN+/ICSPDAT — GPIO 0 / comparator non-inverting input / ICSP data |
| پن 8 | VSS — Ground reference |
عام استعمالات
PIC12CE519-04E/P کے لیے موزوں ہے 7 ایپلیکیشنs: Remote Control Transmitter, Battery-Powered Sensor Node, Low-Cost Electronic Toy Controller, Home Appliance Timer Module, Industrial Sensor Interface Module, Automotive Cabin Accessory Controller, Educational Microcontroller Learning Kit.
Remote Control Transmitter
The PIC12CE519-04E/P's 1.5KB OTP memory and 41-byte RAM are well-suited for infrared or RF remote control transmitters that send fixed command codes. The internal 4MHz calibrated RC oscillator eliminates the need for an external crystal, reducing BOM cost. The 6 GPIO pins directly drive an IR LED driver or low-power RF transmitter stage. Sleep current in the microamp range extends battery life on coin-cell power, while the watchdog timer ensures reliable reset if the firmware hangs.
تجویز کردہ
Battery-Powered Sensor Node
The PIC12CE519-04E/P operates from 3.0V to 5.5V and includes Sleep mode with Wake-on-I/O-change, making it ideal for battery-powered sensor nodes that wake briefly to take a measurement and transmit, then return to deep sleep. The 16-byte EEPROM data area provides non-volatile storage for calibration constants and node IDs. Extended temperature rating (-40C to +125C) supports outdoor and automotive cabin deployments where temperature swings are common.
تجویز کردہ
Low-Cost Electronic Toy Controller
Toy manufacturers benefit from the PIC12CE519-04E/P's OTP programming - the one-time-write memory is cheaper per die than Flash, lowering unit cost in millions-of-units production runs. The PIC12 RISC architecture provides 33 single-word instructions that compile to very compact code, fitting complex sound-and-light toy sequences into 1.5KB. The 8-pin PDIP package is easy to hand-solder or wave-solder on toy PCBs.
تجویز کردہ
Home Appliance Timer Module
The PIC12CE519-04E/P's 8-bit TMR0 timer with programmable prescaler provides accurate timing for kitchen appliances such as microwave ovens, coffee makers, and washing-machine sub-controllers. The integrated watchdog timer with dedicated on-chip RC oscillator protects against code lockups in high-noise motor environments. Extended temperature rating handles the heat inside appliance cabinets. The 6 GPIO pins drive relay drivers, LED indicators, and membrane keypads.
تجویز کردہ
Industrial Sensor Interface Module
The PIC12CE519-04E/P's extended -40C to +125C operating range and 5.5V supply tolerance suit industrial 24V-bus sensor interface modules when paired with external voltage regulation. Its RISC core handles Modbus RTU framing, 4-20mA loop conversion, and digital filtering within the 1.5KB program memory budget. The 16-byte EEPROM stores calibration data and Modbus node addresses. OTP memory prevents accidental firmware corruption in fielded industrial equipment.
تجویز کردہ
Automotive Cabin Accessory Controller
Within automotive cabin environments (where AEC-Q100 Grade 3 temperature -40C to +85C is typical), the PIC12CE519-04E/P can control non-safety accessories such as interior lighting, ambient LED drivers, and seat-heater timers. The extended -40C to +125C rating provides margin against solar loading through windshield glass. The 41-byte RAM supports Modbus or LIN-subset framing for body-electronics communication. OTP memory reduces per-unit cost in high-volume automotive programs.
تجویز کردہ
Educational Microcontroller Learning Kit
Universities and hobbyists use the PIC12CE519-04E/P as a teaching vehicle for the PIC12 RISC architecture. The 8-pin PDIP package fits in standard breadboards and the ICSP interface allows student projects to be programmed in-circuit. The 33-instruction RISC set is small enough to be taught in a single semester. The OTP nature means students cannot 'brick' the part by misprogramming, and replacement parts cost less than $2 each.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC12CE519-04E/P — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC12CE518-04E/P | PIC12C508A-04E/P | PIC12CE519-04/P | PIC12C509A-04E/P | PIC12C508-04/P |
|---|---|---|---|---|---|---|
| Package | PDIP-8 | PDIP-8 (same) | PDIP-8 (same) | PDIP-8 (same) | PDIP-8 (same) | PDIP-8 (same) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 1.5 KB OTP | 0.75 KB OTP (-50%) | 0.75 KB OTP (-50%) | 1.5 KB OTP (same) | 1.5 KB OTP (same) | 0.5 KB OTP (-67%) |
| RAM | 41 bytes | 25 bytes | 25 bytes | 41 bytes (same) | 41 bytes (same) | 25 bytes |
| Max Clock Frequency | 4 MHz | 4 MHz (same) | 4 MHz (same) | 4 MHz (same) | 4 MHz (same) | 4 MHz (same) |
| Operating Temperature | -40C to +125C (Extended) | -40C to +125C (same) | -40C to +125C (same) | -40C to +85C (Industrial) | -40C to +125C (same) | -40C to +85C (Industrial) |
| Internal 4MHz RC Oscillator | Yes (calibrated) | Yes (same) | No (external required) | Yes (same) | No (external required) | No (external required) |
| I/O Pins | 6 | 6 (same) | 6 (same) | 6 (same) | 6 (same) | 6 (same) |
اہم امتیازی خصوصیات
- Extended -40C to +125C temperature grade with internal calibrated RC oscillator (بمقابلہPIC12C508A-04E/P)
- Larger 1.5KB OTP program memory budget (بمقابلہPIC12CE518-04E/P)
- Extended temperature rating for harsh environments (بمقابلہPIC12CE519-04/P)
ڈیزائن نوٹس
The PIC12CE519-04E/P operates from 3.0V to 5.5V VDD. For industrial 24V-bus designs, add a linear regulator (e.g. Microchip MCP1700) plus a 10uF bulk capacitor and 100nF decoupling cap placed within 5mm of the VDD pin. Brown-out detection is not present on this baseline variant; pair it with an external voltage supervisor such as MCP100 or MCP131 if the system must recover gracefully from supply droops.
Place the MCLR pull-up resistor (typically 10k) as close to the MCLR/VPP pin as possible. Add a diode from MCLR to VDD for fast discharge of the MCLR capacitance during power-down. Keep ICSP traces (ICSPCLK on GP1, ICSPDAT on GP0) short and away from high-current switching nodes to prevent programming interference. The OSC1/OSC2 traces should be as short as practical and surrounded by a ground pour to reduce EMI.
Do not attempt to reprogram the PIC12CE519-04E/P - it uses One-Time Programmable memory that cannot be erased. For prototype development, use a Flash-based PIC12F629-I/P or PIC12F675-I/P (same 8-pin PDIP footprint, ICSP-compatible) and only migrate to the CE519 once firmware is finalized. Also note that the 'E' suffix is required for -40C to +125C extended-temperature applications; the non-E variant (PIC12CE519-04/P) is only rated -40C to +85C.
The internal 4MHz calibrated RC oscillator provides +/- 1% accuracy after factory calibration, sufficient for UART baud rates up to 9600 baud and most timer applications. For critical timing such as USB bit-banging, precise baud-rate generation, or RTC accuracy, switch to an external crystal or ceramic resonator on OSC1/OSC2. The Sleep-mode wake-up time from internal RC oscillator is approximately 10us, faster than crystal wake-up (typically 100us).
تعمیل کی معلومات
RoHS compliant per LCSC distributor listing (C640507). Lead-free matte-tin finish on PDIP-8 pins. Not AEC-Q100 qualified; for automotive safety applications choose a PIC18 or dsPIC33 part with explicit AEC-Q100 documentation. REACH and halogen-free status not explicitly listed in verified data - set to 'unknown'.
