PIC16F15325-E/SLVAO - 8-bit MCU, 14KB Flash, AEC-Q100 | Microchip
MPN: PIC16F15325-E/SLVAO ✓ פעילPIC16F15325-E/SLVAO סקירה
A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), working RAM, and peripheral IP such as ADCs, timers, and communication controllers. The PIC16F family sits in the 8-bit microcontroller hierarchy: 8-bit MCU -> PIC16F mid-range -> PIC16F153xx family -> microcontroller -> embedded processor -> semiconductor. The '153xx generation adds Core Independent Peripherals (CIPs) and Intelligent Analog blocks that execute logic without CPU intervention, reducing firmware complexity and power consumption for low-power applications.
Key features include 12 configurable I/O pins, four 10-bit PWM outputs, a 10-bit ADC with computation, a 5-bit DAC, two comparators, a Complementary Waveform Generator (CWG), two Enhanced USART modules, plus SPI and I2C peripherals. The device also includes the eXtreme Low-Power (XLP) Sleep mode with currents below 50 nA typical, enabling battery-sensing nodes that wake only on interrupt.
Typical applications for the PIC16F15325-E/SLVAO include automotive body controllers, sensor-conditioning nodes, LED lighting drivers, low-power IoT endpoints, and small motor-control loops where the CWG and 10-bit PWM peripherals simplify brushed DC and stepper commutation. The combination of AEC-Q100 grade and extended temperature makes it a strong fit for under-hood and cabin modules that must operate from -40C to +125C.
When designing with this part, reserve one I/O for the in-circuit serial programming (ICSP) clock line and another for ICSP data to allow firmware updates after PCB assembly. Place a 0.1 uF decoupling capacitor within 5 mm of VDD and route the MCLR pull-up directly to VDD through a 10 kohm resistor. According to Microchip guidance, using the CWG with hardware dead-band control removes software latency from complementary output drive, simplifying firmware on half-bridge loads.
This page synthesizes distributor pricing for the PIC16F15325-E/SLVAO, drop-in same-package alternatives, and practical design notes not consolidated on the Microchip datasheet cover page.
חלופות תחליף ישיר עבור PIC16F15325-E/SLVAO — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC16F15325-E/SLVAO (אותו גורם צורה וטביעת רגל) — שונים ב ADC, Package, Operating Temperature, DAC, Core.
PIC16F15325-I/SLVAO
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC16F15325T-E/SLVAO
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F15323-E/SL
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F15325-E/JQ
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F15225-I/SL
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F15224-I/SL
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC16F15325-E/SLVAO דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | PIC16 enhanced mid-range 8-bit |
| CPU Speed (max) | 32 MHz |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| SRAM | 1 KB |
| EEPROM | 256 B |
| I/O Pins | 12 |
| PWM Channels | 4 (10-bit) |
| ADC | 10-bit, with Computation (ADC^2) |
| DAC | 5-bit |
| Comparators | 2 |
| CWG | Complementary Waveform Generator |
| EUSART | 2 |
| SPI / I2C | Yes |
| מארז | 14-SOIC (SL), 0.154 inch / 3.90 mm body |
| טמפרטורת פעולה | -40C to +125C (Grade -E) |
| AEC-Q100 Grade | Qualified (automotive, VAO suffix) |
| Supply Voltage (VDD) | 1.8 V to 5.5 V |
| סטטוס RoHS | Compliant |
תצורת פינים של PIC16F15325-E/SLVAO
| פין 1 | RA3/AN3/CMP1IN+/VREF+ — Bidirectional I/O / ADC input / comparator positive input / voltage reference |
| פין 2 | RA4/AN4/CMP2IN-/T0CKI — Bidirectional I/O / ADC input / comparator negative input / Timer0 clock |
| פין 3 | RA5/MCLR/VPP — Bidirectional I/O / Master Clear (reset) / programming voltage |
| פין 4 | RC0/SOSCO — Bidirectional I/O / secondary oscillator output |
| פין 5 | RC1/SOSCI — Bidirectional I/O / secondary oscillator input |
| פין 6 | RC2/AN6 — Bidirectional I/O / ADC input |
| פין 7 | RC3/AN7 — Bidirectional I/O / ADC input |
| פין 8 | RC4 — Bidirectional I/O |
| פין 9 | RC5 — Bidirectional I/O |
| פין 10 | VDD — Positive supply voltage |
| פין 11 | VSS — Ground reference |
| פין 12 | RA0/AN0/DAC1OUT/CWG1IN — Bidirectional I/O / ADC / DAC output / CWG input |
| פין 13 | RA1/AN1 — Bidirectional I/O / ADC input |
| פין 14 | RA2/AN2 — Bidirectional I/O / ADC input |
יישומים טיפוסיים
PIC16F15325-E/SLVAO מתאים עבור 6 יישוםs: Automotive Body Control Module, Battery-Powered IoT Sensor Node, LED Lighting and Backlight Driver, Small Brushed DC Motor Control, Industrial Sensor Conditioning Front-End, Automotive Sensor Interface and LIN Slave.
Automotive Body Control Module
The PIC16F15325-E/SLVAO fits automotive body and chassis ECUs that operate from -40C to +125C. Its AEC-Q100 grade, four 10-bit PWMs, two comparators, and the CWG block handle LED dimming, mirror-fold drivers, and small DC motor commutation in a single 14-SOIC. The XLP Sleep mode below 50 nA typical suits always-on body nodes that wake on CAN or LIN traffic, keeping quiescent drain within OEM key-off budgets.
מומלץ
Battery-Powered IoT Sensor Node
The PIC16F15325-E/SLVAO's XLP Sleep below 50 nA typical and 1.8 V minimum VDD let it run from a CR2032 coin cell for multi-year deployments. The 10-bit ADC with Computation oversamples the sensor, and the EUSART wakes the core only when a UART or SPI slave signals data. The 14-SOIC package simplifies hand-soldered prototypes for field pilots.
מומלץ
LED Lighting and Backlight Driver
Four 10-bit PWM channels and the Complementary Waveform Generator deliver phase-correct LED dimming and half-bridge gate drive without firmware overhead. The PIC16F15325-E/SLVAO can run a closed-loop constant-current loop using its internal comparator and 5-bit DAC, trimming part count versus a discrete op-amp solution. Extended temperature grade supports outdoor and under-hood lighting modules.
מומלץ
Small Brushed DC Motor Control
The PIC16F15325-E/SLVAO drives small brushed DC or bipolar stepper motors using the CWG for complementary outputs and the 10-bit ADC for back-EMF sensing. Two comparators enable hardware overcurrent shutdown within microseconds, bypassing CPU latency. The 32 MHz instruction rate supports trapezoidal commutation loops in 5 ms with comfortable margin.
מומלץ
Industrial Sensor Conditioning Front-End
In PLC analog input cards and industrial transmitters, the PIC16F15325-E/SLVAO conditions 4-20 mA loops and thermocouple signals using the 10-bit ADC and on-chip DAC. Its dual EUSART ports bridge RS-485 and RS-232 simultaneously, while SPI interfaces a local display or EEPROM. The extended -40C to +125C range supports cabinet and outdoor installations.
מומלץ
Automotive Sensor Interface and LIN Slave
The PIC16F15325-E/SLVAO acts as a LIN 2.x slave node, reading switches, thermistors, or Hall sensors and reporting over LIN using its EUSART plus a small LIN software stack. The on-chip comparators debounce the inputs in hardware, and the CWG handles PWM-driven LED indicators. AEC-Q100 plus the wide temperature range keeps the design compliant for cabin and chassis sensor clusters.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC16F15325-E/SLVAO — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC16F15325-I/SLVAO | PIC16F15325T-E/SLVAO | PIC16F15323-E/SL | PIC16F15325-E/JQ | PIC16F15225-I/SL | PIC16F15224-I/SL |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-SOIC (SL) | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same |
| Program Memory (Flash) | 14 KB | 14 KB | 14 KB | 7 KB | 14 KB | 14 KB | 7 KB |
| SRAM | 1 KB | 1 KB | 1 KB | 512 B | 1 KB | 1 KB | 512 B |
| AEC-Q100 Grade | Yes (VAO suffix) | Yes (VAO suffix, industrial temp) | Yes (VAO suffix) | No | Yes | No | No |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +85C |
| CPU Speed (max) | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| PWM Channels | 4 (10-bit) | 4 (10-bit) | 4 (10-bit) | 4 (10-bit) | 4 (10-bit) | 4 (10-bit) | 4 (10-bit) |
מבדילים עיקריים
- Automotive AEC-Q100 grade at -40C to +125C (לעומתPIC16F15325-I/SLVAO)
- 14 KB Flash versus 7 KB in smaller PIC16F153xx variants (לעומתPIC16F15323-E/SL)
- Core Independent Peripherals including CWG and ADC^2 (לעומתPIC16F15225-I/SL)
הערות תכנון
Estimated: at 32 MHz and 5.5 V VDD, the PIC16F15325-E/SLVAO typical core current is around 5 mA; in Sleep the XLP mode drops below 50 nA typical. Always place a 0.1 uF decoupling capacitor within 5 mm of VDD (pin 10), and add a bulk 1-10 uF capacitor near the IC for transient loads during ADC conversions. For battery-powered designs, switch the CPU to the 31 kHz LFINTOSC between ADC samples to keep average draw well under 1 mA.
Route the ICSP clock (ICSPCLK) and data (ICSPDAT) lines to dedicated test pads even if the application does not use them, to enable in-circuit firmware updates after PCB assembly. Keep the MCLR pull-up (typically 10 kohm to VDD) close to pin 3 to avoid reset glitches on noisy automotive rails. Use a ground pour under the SOIC body to provide thermal relief and reduce EMI on the EUSART lines.
Do not leave the MCLR pin floating - it must be tied to VDD through a resistor or driven by the supervisory reset IC, otherwise random resets will occur in noisy environments. Avoid using pins RA0 and RA1 as outputs when the DAC and CWG are active on those pins; instead reserve RA0/RA1 for analog functions. The PIC16F15325-E/SLVAO is rated for VDD 1.8 V to 5.5 V - operation below 1.8 V will cause Flash programming failures and ADC inaccuracies.
The 14-SOIC package has an estimated theta_JA of approximately 80-100 C/W on a standard 2-layer JEDEC test board. At 5.5 V, 32 MHz, and full peripheral activity, internal dissipation is well under 100 mW, so the junction stays below +135 C even at +125 C ambient. For sealed automotive enclosures with limited convection, derate VDD to 5.0 V when ambient exceeds +110 C to keep margin.
מידע על תאימות
AEC-Q100 grade indicated by VAO suffix per Microchip ordering code. RoHS and REACH compliance per Microchip product page. Halogen-free status not explicitly stated in retrieved data.
