PIC16F15313-E/SNVAO - 8-bit MCU, 3.5KB Flash, 32MHz, AEC-Q100 | Microchip
MPN: PIC16F15313-E/SNVAO β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.79 | $1.79 |
| 10 | $1.62 | $16.20 |
| 100 | $1.41 | $141.00 |
| 500 | $1.21 | $605.00 |
| 1,000 | $1.05 | $1,050.00 |
PIC16F15313-E/SNVAO Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and peripheral I/O on one die. Within the broader taxonomy, the PIC16F15313 belongs to the 8-bit MCU class, sits inside the PIC16 family of mid-range cores, and ships with Core Independent Peripherals (CIPs) that operate without CPU intervention, freeing the core for power-saving tasks. eXtreme Low Power (XLP) features such as IDLE and DOZE modes, plus Peripheral Module Disable (PMD), make the device especially attractive for battery-powered or energy-harvesting designs.
Key differentiating features include the Memory Access Partition (MAP) for bootloader-style code protection, Peripheral Pin Select (PPS) for flexible signal routing, and an internal temperature indicator. The "VAO" suffix and operating range of -40 Β°C to +125 Β°C confirm AEC-Q100 automotive qualification, distinguishing this variant from the industrial-grade PIC16F15313-I/SN. The 8-SOIC footprint (3.90 mm body width) eases hand-soldering and visual inspection while remaining compatible with high-volume SMT lines.
Architecturally, the enhanced mid-range core executes most instructions in one instruction cycle and supports interrupt-driven CIPs, allowing deterministic response times without software polling. The integrated 5-bit DAC and rail-to-rail comparators enable closed-loop analog control without external components, reducing BOM cost and PCB area in sensor-interface, lighting-control, and consumer appliance designs. Designers migrating from older PIC10/12/16F parts benefit from code compatibility through the standard instruction set.
Typical applications include automotive body controllers, sensor signal conditioning, low-power IoT edge nodes, LED lighting control loops, and consumer remote-control transmitters. The combination of CIPs, PPS, and XLP modes also makes the part a strong fit for sealed-housing applications where post-assembly firmware updates via the self-write Flash minimize mechanical access requirements.
When designing with this device, allocate the brown-out and watchdog timer configuration early, because changing these settings late in the development cycle can compromise functional safety arguments in automotive programs. Use the MAP feature to lock the bootloader region from accidental overwrite by the application image.
Drop-in alternatives for PIC16F15313-E/SNVAO β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC16F15313-E/SNVAO (same form factor and footprint) β differing in ADC, Comparators, DAC, Mounting Type, Package.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
PIC16F15313T-E/SNVAO
β Drop-Inπ Reference alternative (not in catalog)
PIC16F15313-I/SNVAO
β Drop-Inπ Reference alternative (not in catalog)
PIC16F15313T-I/SNVAO
β Drop-Inπ Reference alternative (not in catalog)
PIC16F18313-E/SN
β Drop-Inπ Reference alternative (not in catalog)
PIC16F18313T-I/SN
β Drop-Inβ In Stock
$0.74 / Unit
View Datasheet βPIC16F15313-E/SNVAO Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC16 enhanced mid-range 8-bit |
| Program Memory Type | Flash (self read/write) |
| Program Memory Size | 3.5 KB (2K x 14 words) |
| RAM Size | 256 bytes |
| EEPROM Size | Not present (Flash self-write emulates data EEPROM) |
| Maximum CPU Speed | 32 MHz |
| Supply Voltage Range (Vdd) | 2.3 V to 5.5 V |
| Operating Temperature Range | -40 Β°C to +125 Β°C (Automotive Grade -E) |
| ADC | 5 channels, 10-bit |
| DAC | 1 channel, 5-bit |
| Comparators | 2 (rail-to-rail input) |
| PWM Channels | 4 (10-bit resolution) |
| Communication Peripherals | EUSART, SPI, I2C |
| Complementary Waveform Generator (CWG) | Yes |
| Peripheral Pin Select (PPS) | Yes |
| Memory Access Partition (MAP) | Yes |
| Low-Power Modes | eXtreme Low Power (XLP), IDLE, DOZE, PMD |
| Instruction Set | 49 instructions, 16 stack levels |
| Automotive Qualification | AEC-Q100 (VAO suffix) |
| Package | 8-pin SOIC (SN), 3.90 mm body width |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Internal Oscillator | Yes (per datasheet) |
PIC16F15313-E/SNVAO Pin Configuration
| Pin 1 | RA0/ICDDAT β GPIO RA0 / ICD Data (programming/debug) |
| Pin 2 | RA1 β GPIO RA1 |
| Pin 3 | RA2 β GPIO RA2 |
| Pin 4 | VSS β Ground reference |
| Pin 5 | RA3 β GPIO RA3 / MCLR |
| Pin 6 | RA4 β GPIO RA4 |
| Pin 7 | RA5 β GPIO RA5 |
| Pin 8 | VDD β Positive supply (2.3 V to 5.5 V) |
Typical Applications
PIC16F15313-E/SNVAO is suitable for 6 applications: Automotive Body Control Modules, Battery-Powered IoT Edge Nodes, LED Lighting Control Loops, Consumer Appliance User Interface, Industrial Sensor Signal Conditioning, Remote Control Transmitters.
Automotive Body Control Modules
The PIC16F15313-E/SNVAO's AEC-Q100 qualification and -40C to +125C operating range make it suitable for distributed body controllers that drive LED interior lighting, mirror adjusters, and seat switches. The integrated 4x 10-bit PWMs drive LED brightness via the Complementary Waveform Generator (CWG), while the 5x 10-bit ADC reads switch contact states and ambient-light sensors without external multiplexer ICs. Core Independent Peripherals offload timing-critical tasks from the CPU, reducing interrupt latency in CAN/LIN node bridges. Compared with general-purpose MCUs, this part cuts BOM cost by replacing external DACs and comparators while keeping the 8-SOIC footprint small enough for behind-panel assemblies.
Recommended
Battery-Powered IoT Edge Nodes
For IoT sensor nodes powered by coin cells or energy harvesters, the PIC16F15313-E/SNVAO's eXtreme Low Power (XLP) modes (IDLE, DOZE, and PMD) reduce active current while the integrated ADC samples temperature, humidity, or motion sensors in sleep. The 4 PWMs drive piezo buzzers for local alarms, and EUSART/SPI/I2C interfaces connect to LoRa, BLE, or sub-GHz radio modules. The MAP feature protects bootloader code during OTA updates, a key requirement for sealed-housing IoT deployments. Compared with Cortex-M0+ alternatives, this part offers lower cost and longer battery life at the expense of raw CPU throughput, which is acceptable for slow-sensing telemetry nodes.
Recommended
LED Lighting Control Loops
The PIC16F15313-E/SNVAO's 4x 10-bit PWMs and on-chip comparators form a closed-loop LED current controller for architectural and automotive lighting. The CWG generates complementary drive signals for half-bridge LED drivers, while the 5-bit DAC sets analog reference levels for dimming curves. AEC-Q100 qualification and -40C to +125C operation support under-hood and exterior automotive lamp modules. Compared with discrete PWM ICs, integrating the MCU eliminates the need for an external microcontroller and reduces PCB area in space-constrained lamp heads.
Recommended
Consumer Appliance User Interface
For appliance front-panel control, the PIC16F15313-E/SNVAO reads capacitive touch buttons through the integrated comparators and drives 7-segment or matrix LED displays via the PWM channels. The 5x 10-bit ADC monitors supply voltage and NTC sensors, while EUSART connects to the main appliance controller. PPS allows remapping peripherals to alternate pins, simplifying PCB layout when mechanical constraints change. Compared with dedicated touch ICs, the integrated approach reduces part count and supports in-field firmware updates via self-write Flash for brand customization.
Recommended
Industrial Sensor Signal Conditioning
The PIC16F15313-E/SNVAO conditions analog sensor outputs with its 5x 10-bit ADC, two rail-to-rail comparators, and 5-bit DAC, providing on-the-fly scaling and threshold detection in industrial process loops. The extended -40C to +125C operating range supports factory-floor installations, and the 8-SOIC footprint is small enough for inline sensor housings. EUSART/SPI/I2C links the conditioned signal to a PLC or industrial gateway. Compared with dedicated signal-chain ICs, the PIC MCU approach offers programmable filtering and alarm thresholds without external op-amps.
Recommended
Remote Control Transmitters
Battery-powered remote controls benefit from the PIC16F15313-E/SNVAO's XLP modes, which minimize sleep current during standby. The internal temperature indicator and ADC monitor battery health, while the CWG generates IR modulation waveforms for TV or set-top box receivers. PPS routes the PWM output to any GPIO, simplifying PCB antenna placement. Compared with discrete remote-control encoder ICs, this MCU approach supports multi-protocol firmware via Flash reprogramming.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F15313-E/SNVAO β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F15313T-E/SNVAO | PIC16F15313-I/SNVAO | PIC16F15313T-I/SNVAO | PIC16F18313-E/SN | PIC16F18313T-I/SN |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 8-SOIC (SN) | 8-SOIC (SN) - same | 8-SOIC (SN) - same | 8-SOIC (SN) - same | 8-SOIC (SN) - same | 8-SOIC (SN) - same |
| Program Memory | 3.5 KB Flash | 3.5 KB Flash | 3.5 KB Flash | 3.5 KB Flash | 7 KB Flash | 7 KB Flash |
| RAM | 256 bytes | 256 bytes | 256 bytes | 256 bytes | 512 bytes | 512 bytes |
| Operating Temperature | -40C to +125C (Automotive) | -40C to +125C (Automotive) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Automotive) | -40C to +85C (Industrial) |
| AEC-Q100 Qualified | Yes (VAO suffix) | Yes | No | No | Yes | No |
| Maximum Clock | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| ADC Channels | 5 x 10-bit | 5 x 10-bit | 5 x 10-bit | 5 x 10-bit | 5 x 10-bit | 5 x 10-bit |
| PWM Channels | 4 | 4 | 4 | 4 | 4 | 4 |
Key Differentiators
- AEC-Q100 automotive qualification with VAO suffix (vs PIC16F15313-I/SNVAO)
- Memory Access Partition (MAP) for bootloader protection (vs PIC16F18313-E/SN)
- Lower cost than PIC16F18313 family for memory-light designs (vs PIC16F18313-E/SN)
Design Notes
For battery-powered designs, use the XLP sleep modes (SLEEP with ADC disabled) and configure the Peripheral Module Disable (PMD) registers to gate unused peripherals. Typical sleep current at 3 V with WDT off is in the sub-microampere range per the datasheet, enabling multi-year coin-cell operation in IoT sensor nodes.
Place the VDD decoupling capacitor (typically 100 nF ceramic) within 3 mm of the VDD pin with a short trace to VSS to minimize supply ripple during ADC conversions. Keep the ICSPDAT/ICSPCLK traces away from switching nodes to avoid programming/debug interference, especially when the part shares the PCB with a switching regulator.
Do not rely on the PIC16F15313's internal oscillator across the full -40C to +125C range for time-critical UART or SPI links without verifying frequency drift. For AEC-Q100 programs, characterize USART baud-rate error at temperature extremes, and consider an external crystal or the FRC PLL if the link margin is tight.
The 5-bit on-chip DAC has limited resolution (32 steps); for setpoints finer than 5 bits, add an external MCP4725 (12-bit I2C DAC). Using the DAC with the rail-to-rail comparators enables programmable threshold detection, but allow for comparator input offset (typically Β±5 mV) when designing precision sensor interfaces.
Compliance Information
AEC-Q100 qualified per VAO suffix; -40C to +125C automotive grade; RoHS and lead-free per Microchip product page.
