PIC16F18323T-E/SLVAO - 8-bit MCU, 3.5KB Flash, 14-SOIC | Microchip
MPN: PIC16F18323T-E/SLVAO β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.42 | $1.42 |
| 10 | $1.28 | $12.80 |
| 100 | $1.12 | $112.00 |
| 500 | $0.96 | $480.00 |
| 1,000 | $0.84 | $840.00 |
| 3,000 | $0.72 | $2,160.00 |
PIC16F18323T-E/SLVAO Overview
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data bus and CPU core that integrates Flash program memory, SRAM, EEPROM, digital peripherals (timers, PWM, communications), and analog peripherals (ADC, comparators, DAC) on a single die. The PIC16 architecture sits in the hierarchy MCU -> microcontroller -> embedded processor -> semiconductor, and the PIC16F183xx family is one of Microchip's mid-range PIC16F1 enhanced families with Peripheral Pin Select (PPS) and Core Independent Peripherals (CIPs). The "XLP" designation indicates Extreme Low Power capability, drawing typically under 50 nA in sleep mode.
Key features of the PIC16F18323T-E/SLVAO include 12-bit ADC with computation (ADC2), 5-/8-bit DAC, two comparators, configurable logic cells (CLC), complementary waveform generator (CWG), 10-bit PWM with complementary outputs, and multiple communication peripherals (EUSART, I2C, SPI). The PPS module allows flexible digital peripheral pin mapping on most I/O pins, simplifying PCB routing.
Technically, the device operates from 1.8 V to 5.5 V (extended range), supports 32 MHz CPU performance (8 MIPS), and integrates a 31 kHz low-power internal oscillator plus a 32 MHz HFINTOSC. Memory includes 2K x 14 words of Flash (self-programmable), 256 bytes SRAM, and 256 bytes data EEPROM rated for 100k erase/write cycles.
Typical applications include automotive body electronics, sensor nodes, body control modules, LED lighting drivers, low-power IoT endpoints, and consumer appliance controls. Its AEC-Q100 qualification makes it specifically suited for under-hood and cabin automotive subsystems.
When designing with the PIC16F18323, place a 0.1 Β΅F decoupling capacitor close to VDD and consider using the internal HFINTOSC to reduce external component count. The PPS module requires careful pin assignment planning during code development.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that go beyond what is available in the manufacturer datasheet alone.
Drop-in alternatives for PIC16F18323T-E/SLVAO 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 PIC16F18323T-E/SLVAO (same form factor and footprint) β differing in ADC, Automotive Qualification, Core, DAC, Operating Temperature.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
PIC16F18323T-E/SL
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
PIC16F18323T-I/SLVAO
β Drop-Inβ In Stock
$0.55 / Unit
View Datasheet βPIC16F18323-E/SLVAO
β Drop-Inπ Reference alternative (not in catalog)
PIC16F18324-I/SL
β Drop-Inβ In Stock
$0.82 / Unit
View Datasheet βPIC16F18325-I/SL
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
PIC16F1823T-E/SLVAO
β Drop-Inπ Reference alternative (not in catalog)
PIC16F18323T-E/SLVAO Maximum Ratings & Electrical Characteristics
| Core | PIC16 8-bit RISC |
| Program Memory | 3.5 KB (2K x 14 words) Flash |
| Data RAM | 256 bytes SRAM |
| Data EEPROM | 256 bytes |
| Maximum CPU Frequency | 32 MHz |
| Instruction Throughput | 8 MIPS |
| Operating Voltage | 1.8 V to 5.5 V |
| Package | 14-SOIC (SL), 3.90 mm width |
| I/O Pins | 12 |
| ADC | 12-bit ADC2 with computation |
| DAC | 5-bit and 8-bit DAC |
| Comparators | 2 |
| Timers | Multiple 8-/16-bit |
| PWM | 10-bit with complementary outputs |
| Communication | EUSART, I2C, SPI |
| Peripheral Pin Select (PPS) | Yes |
| Core Independent Peripherals (CIP) | CLC, CWG, NCO |
| Automotive Qualification | AEC-Q100 (VAO suffix) |
| Operating Temperature | -40 C to +125 C (E suffix) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
PIC16F18323T-E/SLVAO Pin Configuration
| Pin 1 | RA5/MCLR/VPP β Digital I/O / Master Clear reset / Programming voltage |
| Pin 2 | RA0/ICDDAT β Digital I/O / ICSP Data (PPS-mappable) |
| Pin 3 | RA1/ICDCLK β Digital I/O / ICSP Clock (PPS-mappable) |
| Pin 4 | RA2 β Digital I/O / analog input (PPS-mappable) |
| Pin 5 | RA3 β Digital I/O / analog input (PPS-mappable) |
| Pin 6 | RA4 β Digital I/O / analog input (PPS-mappable) |
| Pin 7 | VSS β Ground reference |
| Pin 8 | RA6 β Digital I/O / analog input (PPS-mappable) |
| Pin 9 | RA7 β Digital I/O / analog input (PPS-mappable) |
| Pin 10 | RB0 β Digital I/O / analog input (PPS-mappable) |
| Pin 11 | RB1 β Digital I/O / analog input (PPS-mappable) |
| Pin 12 | RB2 β Digital I/O / analog input (PPS-mappable) |
| Pin 13 | RB3 β Digital I/O / analog input (PPS-mappable) |
| Pin 14 | VDD β Positive power supply (1.8 V to 5.5 V) |
Typical Applications
PIC16F18323T-E/SLVAO is suitable for 6 applications: Automotive Body Electronics, Battery-Powered IoT Sensor Node, LED Lighting Controller, Consumer Appliance Control, Industrial Sensor Interface, Security & Surveillance Sensor.
Automotive Body Electronics
The PIC16F18323T-E/SLVAO's AEC-Q100 qualification and -40 C to +125 C operating range make it well-suited for body control modules including mirror positioners, seat controllers, and lighting drivers. Its 12 I/O pins and Peripheral Pin Select (PPS) flexibility let one device support multiple load drivers (door lock, window lift, indicator LEDs) with simplified PCB routing. The 32 MHz CPU and 12-bit ADC2 with computation handle sensor conditioning (current, temperature) at automotive-grade accuracy, while the 256-byte EEPROM stores configuration and fault logs through 100k write cycles.
Recommended
Battery-Powered IoT Sensor Node
XLP (Extreme Low Power) technology draws under 50 nA in sleep mode, enabling multi-year coin-cell operation for wireless sensor endpoints. The PIC16F18323T-E/SLVAO's 32 kHz internal oscillator and 12-bit ADC2 wake-on-event support duty-cycled measurements of temperature, humidity, or motion sensors. EUSART, I2C, and SPI peripherals interface directly to common RF transceivers and MEMS sensors, and the 256-byte EEPROM stores calibration coefficients across power cycles without retaining the full CPU active.
Recommended
LED Lighting Controller
The PIC16F18323T-E/SLVAO integrates 10-bit PWM with complementary outputs and a complementary waveform generator (CWG), enabling direct driving of half-bridge LED strings, RGB color mixers, and dimmable luminaires without an external driver IC. Its 8 MIPS throughput executes color-rendering algorithms and DMX-style protocols in real time. The 12-bit ADC2 measures photo-feedback for closed-loop lumen control, while PPS remaps PWM channels to different pins during board revisions without firmware pin-out changes.
Recommended
Consumer Appliance Control
White goods, HVAC controls, and small kitchen appliances benefit from the PIC16F18323T-E/SLVAO's mix of capacitive touch (via on-chip comparators), 12-bit ADC for thermistor sensing, and PWM outputs for motor and heater control. The CLC (Configurable Logic Cell) implements custom combinational logic for safety interlocks in firmware, replacing discrete gates. With 3.5 KB Flash, developers can fit full state machines, UI handling, and serial diagnostics on a single chip in the same 14-SOIC package.
Recommended
Industrial Sensor Interface
In 4-20 mA loop-powered or Modbus RTU sensor modules, the PIC16F18323T-E/SLVAO's EUSART, I2C, and SPI cover common industrial protocols while the 12-bit ADC2 digitizes bridge, RTD, or thermopile signals. The hardware CIP peripherals (CLC, CWG, NCO) offload pulse generation, frequency synthesis, and interlocks from the CPU, leaving headroom for protocol handling. Operating from 1.8 V to 5.5 V accommodates both 3.3 V and 5 V industrial rails in the same 14-SOIC footprint.
Recommended
Security & Surveillance Sensor
PIR motion sensors, door/window contacts, and glass-break detectors can use the PIC16F18323T-E/SLVAO to perform signal conditioning and event-driven wake-up from sleep. Its XLP sleep current under 50 nA allows multi-year battery life, while the 12-bit ADC and on-chip comparators capture PIR or acoustic signatures with enough dynamic range. The on-board 256-byte EEPROM logs tamper events across power cycles. PPS lets designers route I2C/SPI to multiple RF or wired interfaces on the same PCB layout.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F18323T-E/SLVAO β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F18323T-E/SL | PIC16F18323T-I/SLVAO | PIC16F18323-E/SLVAO | PIC16F18324-I/SL |
|---|---|---|---|---|---|
| Brand | 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 |
| Flash Memory | 3.5 KB | 3.5 KB | 3.5 KB | 7 KB | 14 KB |
| SRAM | 256 B | 256 B | 256 B | 256 B | 1 KB |
| Data EEPROM | 256 B | 256 B | 256 B | 256 B | 256 B |
| Operating Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Temperature Range | -40 C to +125 C | -40 C to +125 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Automotive Grade (AEC-Q100) | Yes (VAO) | No | Yes (VAO) | Yes (VAO) | No |
| Packaging Format | Tape & Reel | Tape & Reel | Tape & Reel | Tray | Tube |
Key Differentiators
- AEC-Q100 qualification in tape-and-reel format (vs PIC16F18323T-E/SL)
- Extended temperature range up to +125 C (vs PIC16F18323T-I/SLVAO)
- Same 14-SOIC footprint for upward compatibility (vs PIC16F1823T-E/SLVAO)
Design Notes
Place a 0.1 uF ceramic decoupling capacitor as close as possible to the VDD pin (pin 14) of the PIC16F18323T-E/SLVAO, with a short ground return to the VSS pin (pin 7). For applications using the HFINTOSC at 32 MHz, add a bulk 1 uF to 10 uF capacitor near VDD to suppress switching transients. Estimated: the MCU core draws approximately 5 mA active at 32 MHz / 5 V, with a peak transient during ADC2 conversion.
Route the MCLR/RA5 pin (pin 1) trace directly to the reset supervisor or pull-up network; do not share this trace with high-current switching signals. The 14-SOIC package exposes 12 GPIO pins, and all are PPS-mappable. Plan pin assignments in firmware early because reassigning peripherals via PPS requires only firmware changes after PCB layout is frozen.
Do not exceed the absolute maximum VDD of 7.0 V per the Microchip datasheet DS40001799. When using the ICSP programming pins (RA0/ICDDAT and RA1/ICDCLK shared with the target application), provide isolation resistors or jumpers to prevent programmer-driver contention. The on-chip voltage regulator (if used in F-variant configurations) requires an external inductor and capacitor; consult the datasheet section on internal regulator modes before designing the PCB.
For EUSART, I2C, or SPI signals exceeding 1 MHz, keep trace lengths under 25 mm and place 33 ohm series termination at the driver output. The PIC16F18323T-E/SLVAO's PPS remapping function lets you assign peripherals to the most EMI-quiet pins, which is useful for separating analog (ADC2) from digital switching signals on the same 14-SOIC footprint.
Compliance Information
VAO suffix designates AEC-Q100 automotive qualification per Microchip part numbering convention. Lead-free and RoHS compliant per Microchip product page; halogen-free status not explicitly stated in the verified web data.
