PIC12F519T-I/MC >
PIC12F519T-I/MC
Microchip Technology
IC MCU 8BIT 1.5KB FLASH 8DFN
3581 Pcs New Original In Stock
PIC PIC® 12F Microcontroller IC 8-Bit 8MHz 1.5KB (1K x 12) FLASH 8-DFN (2x3)
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PIC12F519T-I/MC Microchip Technology
5.0 / 5.0 - (204 Ratings)

PIC12F519T-I/MC

Product Overview

1320649

DiGi Electronics Part Number

PIC12F519T-I/MC-DG
PIC12F519T-I/MC

Description

IC MCU 8BIT 1.5KB FLASH 8DFN

Inventory

3581 Pcs New Original In Stock
PIC PIC® 12F Microcontroller IC 8-Bit 8MHz 1.5KB (1K x 12) FLASH 8-DFN (2x3)
Quantity
Minimum 1

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In Stock (All prices are in USD)
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  • 1 0.4976 0.4976
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PIC12F519T-I/MC Technical Specifications

Category Embedded, Microcontrollers

Manufacturer Microchip Technology

Packaging Cut Tape (CT) & Digi-Reel®

Series PIC® 12F

Product Status Active

DiGi-Electronics Programmable Verified

Core Processor PIC

Core Size 8-Bit

Speed 8MHz

Connectivity -

Peripherals POR, WDT

Number of I/O 5

Program Memory Size 1.5KB (1K x 12)

Program Memory Type FLASH

EEPROM Size -

RAM Size 41 x 8

Voltage - Supply (Vcc/Vdd) 2V ~ 5.5V

Data Converters -

Oscillator Type Internal

Operating Temperature -40°C ~ 85°C (TA)

Mounting Type Surface Mount

Supplier Device Package 8-DFN (2x3)

Package / Case 8-VFDFN Exposed Pad

Base Product Number PIC12F519

Datasheet & Documents

HTML Datasheet

PIC12F519T-I/MC-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Additional Information

Other Names
PIC12F519T-I/MCTR
PIC12F519T-I/MCDKR
PIC12F519T-I/MCCT
Standard Package
3,300

Reviews

5.0/5.0-(Show up to 5 Ratings)
햇***바다
Dec 02, 2025
5.0
물류 추적 서비스가 매우 신뢰할 수 있어서 걱정 없이 배송을 맡길 수 있었습니다.
夢***者
Dec 02, 2025
5.0
他們的配送非常迅速,訂單處理速度也很快,讓我非常滿意。
Spor***irit
Dec 02, 2025
5.0
Das Team ist professionell, hilfsbereit und sorgt für schnelle Lösungen.
Velv***reams
Dec 02, 2025
5.0
I have complete confidence in DiGi Electronics' products because of their rigorous quality standards.
Bliss***Vibes
Dec 02, 2025
5.0
The quick response from after-sales team gave me confidence in their service quality.
Sk***est
Dec 02, 2025
5.0
The site layout adapts perfectly to my device, ensuring a consistent experience.
Peace***Heart
Dec 02, 2025
5.0
Their support team is proactive and always available to assist.
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Frequently Asked Questions (FAQ)

What are the key design-in risks when using the PIC12F519T-I/MC in a low-power battery application, and how can they be mitigated?

A critical design-in risk with the PIC12F519T-I/MC in battery-powered systems is unintentional current drain due to improper I/O configuration or unmanaged sleep modes. Since the device lacks deep sleep peripherals and has limited RAM retention options, engineers must ensure all five I/O pins are set to defined logic states before entering Sleep mode to avoid floating inputs drawing leakage current. Additionally, the internal oscillator's wake-up behavior should be validated under low Vdd conditions (down to 2V) to prevent failed wake-ups. Mitigate these risks by enabling the Watchdog Timer (WDT) as a fail-safe wake-up source, using internal pull-ups where applicable, and verifying current consumption (<200 nA typical) in final firmware with real-world PCB assembly—accounting for board-level leakage paths.

Can the PIC12F519T-I/MC replace a PIC10F200 in an existing design, and what PCB and firmware changes should be expected?

Yes, the PIC12F519T-I/MC can serve as a functional upgrade path from the PIC10F200, offering 1.5KB program memory versus 512 words and improved OTP yield, but key differences require design revisions. The PIC12F519T-I/MC uses a DFN (2x3mm) package versus the PIC10F200’s SOT-23, requiring a PCB re-layout for the 8-DFN with exposed thermal pad. Firmware changes include adapting to different OSCCAL calibration addressing and confirming timing loops are recalibrated due to 8MHz internal oscillator tolerance (±1% to ±2% over temperature). Also, verify I/O pin remapping since the PIC12F519T-I/MC uses GP0–GP5 versus GP0–GP3 on the PIC10F200. Use Microchip’s Migration App Note TB3149 to align configuration bits and memory maps.

How does the limited I/O count of the PIC12F519T-I/MC impact sensor interface design in space-constrained applications?

The PIC12F519T-I/MC provides only five general-purpose I/O pins, which constrains direct interfacing with multiple digital sensors. In space-limited designs, engineers face trade-offs between signal routing, power control, and communication lines. A common risk is overloading the I/O by omitting level-shifting or ESD protection on shared lines. To maximize utility, use time-multiplexed control schemes—such as driving a low-side FET with one GPIO while reading a sensor on another—and implement bidirectional sensing where input/output functions are dynamically reassigned. Avoid using ICs requiring dedicated enable, clock, and data lines unless bit-banging protocols like 1-Wire or Manchester encoding are feasible. Consider pin conflict during reset and MCLR configuration (shared with GP3) to prevent false triggers during power-up.

What thermal and electrical reliability concerns arise when using the PIC12F519T-I/MC in high-temperature industrial environments?

While the PIC12F519T-I/MC is rated for operation up to 85°C ambient, real-world thermal challenges include self-heating in the 8-DFN (2x3) package, especially with multiple I/Os switching at high drive strength. At elevated temperatures, parametric shifts in oscillator frequency and flash endurance become critical—write cycles should be minimized even though the datasheet allows limited calibration storage techniques. The exposed pad must be properly soldered to a grounded PCB thermal plane to ensure reliable heat dissipation and mechanical integrity. Avoid designs where Vdd rises slowly near 2V, as brown-out conditions may trigger erratic execution before POR stabilizes. For industrial reliability, enable the WDT in software and validate operation with marginally low Vdd and high junction temperature using worst-case timing analysis.

How does the PIC12F519T-I/MC compare to the ATTINY5 in terms of firmware development and toolchain support for rapid prototyping?

The PIC12F519T-I/MC and ATTINY5 both target ultra-small 8-bit applications, but differ significantly in toolchain accessibility. The PIC12F519T-I/MC requires Microchip MPLAB X IDE and PICkit 3/4 for programming, with limited C compiler support due to Harvard architecture constraints, whereas the ATTINY5 integrates smoothly with Arduino-like workflows via Atmel Studio and AVR-GCC. Engineers choosing the PIC12F519T-I/MC should expect longer development cycles due to assembly-heavy coding practices and fewer community code examples. However, the PIC offers better long-term supply assurance and AEC-Q100-compatibility options. For rapid prototyping, use the DIP socket adapter with PICkit 4 and leverage Microchip’s Code Configurator for bit manipulation and WDT/POR setup to reduce firmware debug time.

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