PIC16F15324T-E/STVAO - 7KB Flash 8-bit MCU, 32MHz, 14-TSSOP | Microchip
MPN： PIC16F15324T-E/STVAO ✓ 啟用中PIC16F15324T-E/STVAO 概覽
A microcontroller (MCU) is a single-chip computer containing a processor core, program memory, data memory, and programmable I/O peripherals. Microcontrollers sit at the lowest tier of embedded compute - below microprocessors and SoCs - and are optimized for deterministic, low-power control of sensors, actuators, and communication buses in real-time products. The PIC16F153XX family specifically combines Core Independent Peripherals (CIPs) with eXtreme Low-Power (XLP) technology for battery-friendly designs.
Key features of the PIC16F15324T-E/STVAO include 7KB (4K x 14 words) of self-programmable Flash, 256 bytes of EEPROM, an active-high MCLR reset, an internal 32 MHz oscillator with PLL support, and a wide 2.3V to 5.5V supply range. The CWG peripheral simplifies complementary or dead-band PWM generation for half-bridge driver control, while the integrated 5-bit DAC and rail-to-rail op-amp option enable on-chip analog signal conditioning. Four 10-bit PWM channels support motor, LED, and switched-mode control loops without CPU intervention.
The device's XLP architecture delivers typical sleep currents below 50 nA with peripheral retention, making it well-suited for always-on, battery-powered sensor nodes. The integrated 10-bit ADC with automated channel scanning supports up to 11 analog inputs and pairs with the on-chip voltage reference for ratiometric measurements. The two EUSART modules can operate concurrently with the MSSP (SPI/I2C) peripheral, enabling simultaneous sensor and host connectivity.
Typical applications include IoT sensor nodes, low-power wireless remote controls, small appliance control boards, LED lighting drivers, HVAC damper control, and industrial sensor interface modules. The TSSOP-14 footprint suits space-constrained designs that still require multiple serial interfaces and analog channels. Engineering teams commonly pair this MCU with Microchip's MCP1700 LDO and sub-GHz transceivers such as the MRF89XA family.
When designing with this MCU, allocate the ICSP/ICD pins (RA0/RA1/RA2 plus VPP/MCLR) to dedicated programming access pads that remain accessible even after PCB assembly. Use the CWG in conjunction with the 10-bit PWM for switching power-converter control to offload timing-critical waveform generation from the CPU.
This page synthesizes distributor pricing, drop-in package alternatives, and practical design notes not found in the manufacturer datasheet, with cross-references to PIC16F153XX family variants for upgrade/downgrade planning.
直接替換替代品，適用於 PIC16F15324T-E/STVAO — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC16F15324T-E/STVAO （相同外形與佔位） — 差異在於 Package, ADC, DAC, Comparators, PWM Channels.
PIC16F15324-I/P
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15324-E/ST
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15324-E/STVAO
✅ 直接替換📋 參考替代品（不在目錄中）
PIC16F15324-E/SLVAO
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15323-E/ST
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15313-I/P
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15324T-E/STVAO 最大額定值與電氣特性
| Core Processor | PIC |
| Core Size | 8-bit |
| Program Memory Size | 7 KB (4K x 14) Flash |
| RAM Size | 512 bytes |
| EEPROM Size | 256 bytes |
| Maximum CPU Speed | 32 MHz |
| Supply Voltage Range | 2.3 V to 5.5 V |
| 工作溫度範圍 | -40 C to +125 C (Extended) |
| 封裝 | 14-TSSOP |
| 安裝類型 | Surface Mount |
| ADC | 10-bit, up to 11 channels |
| DAC | 5-bit |
| PWM Channels | 4 x 10-bit |
| Comparators | Yes (hardware) |
| Communication Interfaces | 2 x EUSART, 1 x MSSP (SPI/I2C) |
| Complementary Waveform Generator (CWG) | Yes |
| eXtreme Low-Power (XLP) Technology | Yes |
| ICSP/ICD Programming | Yes (In-Circuit Serial Programming) |
| RoHS 狀態 | Compliant |
PIC16F15324T-E/STVAO 腳位配置
| 腳位 1 | VDD — Positive supply voltage |
| 腳位 2 | RA5 — Bidirectional I/O / ICSPDAT / ADC channel |
| 腳位 3 | RA4 — Bidirectional I/O / ICSPCLK / ADC channel |
| 腳位 4 | RA3 — Bidirectional I/O / MCLR (reset, active-low) |
| 腳位 5 | RC5 — Bidirectional I/O / ADC channel |
| 腳位 6 | RC4 — Bidirectional I/O / ADC channel |
| 腳位 7 | RC3 — Bidirectional I/O / SCL (I2C) / ADC channel |
| 腳位 8 | RC2 — Bidirectional I/O / SDA (I2C) / ADC channel |
| 腳位 9 | RC1 — Bidirectional I/O / ADC channel |
| 腳位 10 | RC0 — Bidirectional I/O / ADC channel |
| 腳位 11 | RA2 — Bidirectional I/O / DAC output / ADC channel |
| 腳位 12 | RA1 — Bidirectional I/O / comparator output / ADC channel |
| 腳位 13 | RA0 — Bidirectional I/O / ICSPDAT (programming) / ADC channel |
| 腳位 14 | VSS — Ground reference |
典型應用
PIC16F15324T-E/STVAO 適用於 6 應用s: IoT Sensor Node Controller, Appliance Control Board, LED Lighting Driver, HVAC Damper and Valve Controller, Industrial Sensor Interface Module, Low-Power Wireless Remote Control.
IoT Sensor Node Controller
The PIC16F15324T-E/STVAO is well-suited for battery-powered IoT sensor nodes due to its 32 MHz 8-bit PIC core, 7 KB Flash for protocol stacks, 512 bytes RAM for buffers, and XLP sleep currents under 50 nA. The four 10-bit PWM channels and CWG support dimming or actuator control, while 2 EUSART plus MSSP enable simultaneous sensor-bus (I2C SPI) and radio-link (UART) connectivity. Placed between an MCP1700 LDO and a sub-GHz transceiver, the MCU runs sensor read, ADC scan, and RF transmission sequences while sipping microwatts in sleep.
推薦
Appliance Control Board
The PIC16F15324T-E/STVAO drives appliance control boards such as coffee makers, blenders, and washing-machine user interfaces, where its TSSOP-14 footprint fits into the main PCB and its 4 PWMs control motor, valve, and heater elements. The 10-bit ADC scans temperature and pressure sensors, while the integrated 5-bit DAC and hardware comparator implement closed-loop control without CPU intervention. Pair with a TRIAC driver and zero-cross detector for AC-line phase-angle dimming and motor-speed regulation.
推薦
LED Lighting Driver
The PIC16F15324T-E/STVAO's four 10-bit PWMs and Complementary Waveform Generator (CWG) deliver precise dimming control for LED fixtures, supporting both constant-current and constant-voltage topologies. The CWG hardware offloads dead-band timing, ensuring complementary MOSFET switching without shoot-through in buck/boost LED driver stages. Sleep currents under 50 nA enable standby-mode fixture controls compliant with energy-saving regulations.
推薦
HVAC Damper and Valve Controller
The PIC16F15324T-E/STVAO manages HVAC damper and valve actuators via its PWMs and comparator peripherals, interpreting thermostat setpoint signals and driving proportional motors. Its 10-bit ADC reads thermistor temperature sensors with adequate resolution for zone-level comfort control, while the 2 EUSARTs enable simultaneous Modbus or BACnet integration to a building automation network. Extended temperature grade (-40 C to +125 C) supports mechanical-room installations.
推薦
Industrial Sensor Interface Module
The PIC16F15324T-E/STVAO functions as an industrial sensor interface front-end, digitizing 4-20 mA analog sensor signals with its 10-bit ADC and transmitting readings over RS-485 or Modbus RTU via its EUSART. The hardware comparator detects out-of-range alarms without CPU polling, and the CWG generates timing pulses for ultrasonic or capacitive sensor excitation. TSSOP-14 package fits in DIN-rail-mounted module housings.
推薦
Low-Power Wireless Remote Control
The PIC16F15324T-E/STVAO powers coin-cell or AAA-battery remote controls with its XLP architecture delivering under-50 nA sleep currents, enabling multi-year battery life. Four PWMs drive RGB LED status indicators, while the 5-bit DAC and comparator implement infrared or sub-GHz modulation. The MSSP supports SPI peripherals for additional memory or display drivers, and the 2 EUSARTs handle protocol framing and debug output.
推薦
推薦產品摘要
工程參考資料，適用於 PIC16F15324T-E/STVAO — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC16F15324-I/P | PIC16F15324-E/ST | PIC16F15324-E/STVAO | PIC16F15324-E/SLVAO | PIC16F15323-E/ST | PIC16F15313-I/P |
|---|---|---|---|---|---|---|---|
| Package | TSSOP-14 | DIP-14 - through-hole variant | TSSOP-14 - same | TSSOP-14 - same | SOIC-14 - same form factor class | TSSOP-14 - same | DIP-14 - through-hole variant |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 7 KB | 7 KB | 7 KB | 7 KB | 7 KB | 3.5 KB | 3.5 KB |
| RAM Size | 512 bytes | 512 bytes | 512 bytes | 512 bytes | 512 bytes | 256 bytes | 256 bytes |
| Maximum CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| PWM Channels | 4 x 10-bit | 4 x 10-bit | 4 x 10-bit | 4 x 10-bit | 4 x 10-bit | 4 x 10-bit | 2 x 10-bit |
| Complementary Waveform Generator (CWG) | Yes | Yes | Yes | Yes | Yes | Yes | No |
主要差異化特點
- Tape-and-reel packaging for automated assembly (對比PIC16F15324-E/STVAO)
- Full 7 KB Flash vs reduced Flash variants (對比PIC16F15323-E/ST)
- CWG and 5-bit DAC in TSSOP-14 (對比PIC16F15313-I/P)
設計說明
Allocate ICSP/ICD pins (typically RA0/RA1/RA2/RA3/MCLR) to dedicated programming pads that remain accessible after PCB assembly. Failing to do so requires board rework for firmware updates. Use a 4-pin 0.1-inch header or castellated test pads.
The PIC16F15324T-E/STVAO's XLP sleep current is below 50 nA with peripherals gated, but rises to several microamps if the ADC, comparator, or PWM remain active. Configure unused peripherals to OFF in firmware before SLEEP, and use peripheral clock gating in the active state to minimize current draw in duty-cycled applications.
Place a 100 nF decoupling capacitor within 5 mm of the VDD pin and a 10 uF bulk capacitor at the supply entry point. TSSOP-14 has limited thermal dissipation; route VDD and VSS traces on the top layer with short, wide paths to minimize voltage droop during switching events.
合規資訊
RoHS compliant per Microchip product page. Lead-free. Halogen-free status not explicitly stated in verified web data; set to 'unknown'. Not AEC-Q100 qualified - this is a general-purpose MCU, not automotive-grade.
