PIC16F1613-I/ST - 8-Bit MCU, 32MHz, 3.5KB Flash, XLP | Microchip
料号： PIC16F1613-I/ST ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1.45 | $1.45 |
| 10 | $1.28 | $12.80 |
| 100 | $1.05 | $105.00 |
| 500 | $0.92 | $460.00 |
| 1,000 | $0.82 | $820.00 |
| 3,000 | $0.74 | $2,220.00 |
PIC16F1613-I/ST 概述
An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, program memory (Flash), data memory (RAM), and peripherals on one die. Within the broader semiconductor taxonomy, an MCU is a subset of microcontrollers, which in turn belong to the embedded processor class of integrated circuits. PIC microcontrollers use a RISC architecture with a small, fixed instruction set optimized for deterministic real-time control in cost- and power-sensitive embedded designs. The "XLP" (eXtreme Low Power) designation indicates Microchip's family of nanoWatt technology parts with sub-uA sleep currents for battery-powered applications.
Key differentiating features include the integrated 24-bit SMT for high-resolution time-of-flight, angle, or duty-cycle measurement in motor and lighting control, and on-chip zero-cross detect for TRIAC-based AC dimming without external zero-cross circuitry. The peripheral pin select (PPS) mapper allows remapping of digital peripherals to multiple I/O pins, simplifying PCB layout. With eXtreme Low Power (XLP) technology, the device typically consumes <30 nA in sleep with brown-out reset enabled, making it well-suited for always-on, battery-backed, or energy-harvesting systems.
The PIC16F1613 uses an enhanced mid-range 8-bit RISC core with a hardware multiplier, 16-level stack, and a 49-instruction set optimized for C and assembly development under MPLAB X IDE with the XC8 compiler. In-circuit debugging is supported via the two-wire ICD interface, and in-circuit serial programming (ICSP) allows firmware updates after PCB assembly. The 10-bit ADC supports up to 8 channels with an internal fixed voltage reference and a sample-and-hold front end.
Typical applications include small brushed-DC and stepper motor control, LED lighting with TRIAC dimming, capacitive-touch user interfaces, sensor signal conditioning, general-purpose digital I/O expansion, and low-power IoT edge nodes. The TSSOP-14 footprint makes it attractive where PCB area is constrained and pin count beyond 8 is needed.
When designing with this part, plan current budget for active and sleep modes against battery capacity, place a 0.1 uF decoupling capacitor within 5 mm of VDD, and reserve one I/O pin as ICSPCLK/ICSPDAT for in-circuit serial programming. Note that the PIC16F1613 has 14 pins; if more I/O is required, the PIC16F1613 family also offers 8- and 16-pin variants on the same silicon, with code compatibility preserved.
This page synthesizes distributor pricing for the PIC16F1613-I/ST, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.
直接替换替代料： PIC16F1613-I/ST ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC16F1613-I/ST （相同外形与封装尺寸） ——差异在于 Package, Operating Temperature, ADC, Program Memory (Flash), Timers.
快速对比工具——选择替代料号进行并排对比：
PIC16F1613-E/ST
✅ 直接替换✓ 有现货
$0.85 / 个
查看数据手册 →PIC16F1613T-I/ST
✅ 直接替换📋 参考替代料（不在目录中）
PIC16F1503-I/ST
✅ 直接替换✓ 有现货
$0.94 / 个
查看数据手册 →PIC16F1455-I/ST
✅ 直接替换✓ 有现货
$1.31 / 个
查看数据手册 →PIC16F1574-I/ST
✅ 直接替换✓ 有现货
$0.76 / 个
查看数据手册 →PIC16F15225-I/ST
✅ 直接替换✓ 有现货
$0.55 / 个
查看数据手册 →PIC16F1613-I/ST 最大额定值与电气特性
| Core Architecture | PIC16 (8-bit RISC, enhanced mid-range) |
| Program Memory (Flash) | 3.5 KB (2K x 14 words) |
| Data RAM | 256 bytes |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage Range | 2.3 V to 5.5 V |
| 工作温度范围 | -40C to +85C (Industrial, "I") |
| ADC | 10-bit, up to 8 channels |
| Capture/Compare/PWM (CCP) | Yes |
| 24-bit Signal Measurement Timer (SMT) | Yes |
| Zero-Cross Detection | Yes (on-chip) |
| Peripheral Pin Select (PPS) | Yes |
| XLP (eXtreme Low Power) Sleep Current | <30 nA typical (with BOR enabled) |
| 封装 | TSSOP-14 (ST) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
| Programming Interface | ICSP (2-wire), ICD |
PIC16F1613-I/ST 引脚配置
| 引脚 1 | RA3/AN3/C1IN+/ZCD — GPIO RA3 / Analog input 3 / Comparator input / Zero-Cross Detect input |
| 引脚 2 | RA4/AN4/C1OUT — GPIO RA4 / Analog input 4 / Comparator 1 output |
| 引脚 3 | RA5/MCLR/VPP — GPIO RA5 / Master Clear (reset) / Programming voltage |
| 引脚 4 | VDD — Positive supply voltage (2.3V to 5.5V) |
| 引脚 5 | VSS — Ground reference |
| 引脚 6 | RB4/AN10/SDA1 — GPIO RB4 / Analog input 10 / I2C SDA (via PPS) |
| 引脚 7 | RB5/AN11/RX/DT — GPIO RB5 / Analog input 11 / EUSART RX / Data |
| 引脚 8 | RB6/ICSPCLK/SCK — GPIO RB6 / ICSP clock / SPI SCK (via PPS) |
| 引脚 9 | RB7/ICSPDAT/SDI — GPIO RB7 / ICSP data / SPI SDI (via PPS) |
| 引脚 10 | RA0/AN0/C12IN0- — GPIO RA0 / Analog input 0 / Comparator input |
| 引脚 11 | RA1/AN1/C12IN1- — GPIO RA1 / Analog input 1 / Comparator input |
| 引脚 12 | RA2/AN2/TX/CK — GPIO RA2 / Analog input 2 / EUSART TX / Clock |
| 引脚 13 | RC0/SOSCFO/PWM — GPIO RC0 / Secondary oscillator output / PWM output |
| 引脚 14 | RC1/SMT1SIG/CCP1 — GPIO RC1 / SMT signal / CCP1 output |
典型应用
PIC16F1613-I/ST 适用于 7 应用s: TRIAC AC Dimmer with Zero-Cross Detect, Small Brushed DC Motor Control, Capacitive Touch User Interface, Battery-Powered IoT Edge Sensor Node, LED Lighting Driver with Dimming, General-Purpose Digital I/O Expansion, Hobbyist and Educational Embedded Projects.
TRIAC AC Dimmer with Zero-Cross Detect
The PIC16F1613-I/ST is uniquely suited for TRIAC-based AC dimmers because its on-chip zero-cross detection eliminates the external optocoupler zero-cross circuit. The 24-bit SMT can measure the AC line angle to within nanoseconds for accurate phase-angle or forward/reverse phase-cut dimming. The XLP <30 nA sleep current enables always-listening wall switches drawing minimal standby power from capacitive droppers. Place a 0.1 uF decoupling capacitor within 5 mm of VDD.
推荐
Small Brushed DC Motor Control
The PIC16F1613-I/ST's integrated CCP module and 24-bit SMT make it well-suited for closed-loop brushed DC motor control. The 10-bit ADC reads back-EMF or current-sense feedback, while the CCP generates PWM at up to 32 MHz instruction rate. Peripheral Pin Select (PPS) lets the designer route PWM, fault, and brake signals to any I/O pin without board rework, reducing layout complexity in tight TSSOP-14 designs.
推荐
Capacitive Touch User Interface
With its low-power XLP technology, the PIC16F1613-I/ST is ideal for capacitive touch keypads on battery-powered remote controls and appliances. The integrated SMT supports capacitive touch scanning algorithms, while PPS allows reassignment of touch channels to multiple pins. Sleep current below 30 nA means a CR2032 coin cell can power the touch interface for years of standby operation.
推荐
Battery-Powered IoT Edge Sensor Node
The PIC16F1613-I/ST's <30 nA sleep current and 2.3V minimum supply make it an excellent edge-node MCU for IoT sensor applications, especially when paired with a low-power radio module over UART or SPI. Its 10-bit ADC can read analog sensors directly, and the XLP sleep retains RAM and limited peripherals for instant wake. Recommended for sub-1 GHz or BLE-connected thermostats, water meters, and remote controls.
推荐
LED Lighting Driver with Dimming
For constant-current LED drivers with analog or PWM dimming, the PIC16F1613-I/ST integrates the 10-bit ADC to read light-level sensors and the CCP module to generate PWM dimming at up to 32 MHz. The XLP sleep allows the LED driver to enter micro-watt standby when the lamp is off. Compatible with constant-current driver ICs such as the AL8860 via analog dimming input.
推荐
General-Purpose Digital I/O Expansion
In designs where a host processor lacks sufficient GPIO or PWM channels, the PIC16F1613-I/ST can serve as an I/O expander communicating via I2C or SPI. Its PPS mapper routes any peripheral to any I/O pin, simplifying PCB layout. The TSSOP-14 footprint is easy to hand-solder for prototypes, and the same PIC16 silicon runs the same firmware at 32 MHz for low-latency I/O.
推荐
Hobbyist and Educational Embedded Projects
The PIC16F1613-I/ST, paired with MPLAB X IDE and the XC8 compiler (free version), is a popular choice for hobbyists learning 8-bit embedded development. The TSSOP-14 footprint is easy to solder on breakout boards, and ICSP allows in-circuit programming without removing the chip. Project ideas include line-following robots, custom alarm clocks, and small appliances.
推荐
推荐产品汇总
工程参考数据： PIC16F1613-I/ST ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC16F1613-E/ST | PIC16F1613T-I/ST | PIC16F1503-I/ST | PIC16F1455-I/ST | PIC16F1574-I/ST |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TSSOP-14 (ST) | TSSOP-14 (ST) - same | TSSOP-14 (ST) - same | TSSOP-14 (ST) - same | TSSOP-14 (ST) - same | TSSOP-14 (ST) - same |
| Core | PIC16 (8-bit RISC) | PIC16 (8-bit RISC) | PIC16 (8-bit RISC) | PIC16 (8-bit RISC) | PIC16 (8-bit RISC) with USB | PIC16 (8-bit RISC) |
| Flash Memory | 3.5 KB | 3.5 KB | 3.5 KB | 3.5 KB | 14 KB | 7 KB |
| RAM | 256 bytes | 256 bytes | 256 bytes | 256 bytes | 1 KB | 512 bytes |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 20 MHz | 48 MHz | 32 MHz |
| Operating Voltage | 2.3V to 5.5V | 2.3V to 5.5V | 2.3V to 5.5V | 2.3V to 5.5V | 2.3V to 5.5V | 2.3V to 5.5V |
| XLP (eXtreme Low Power) | Yes (<30 nA sleep) | Yes | Yes | Yes | Yes | Yes |
| Zero-Cross Detect | Yes (on-chip) | Yes | Yes | No | No | No |
关键差异点
- Integrated on-chip zero-cross detection eliminates external optocoupler circuit （对比 PIC16F1503-I/ST)
- Includes 24-bit Signal Measurement Timer for high-resolution timing （对比 PIC16F1455-I/ST)
- Peripheral Pin Select (PPS) allows flexible signal routing （对比 PIC16F1574-I/ST)
设计说明
Place a 0.1 uF decoupling capacitor within 5 mm of the VDD pin (pin 4) and a bulk capacitor (1-10 uF) on the same supply trace to handle inrush during MCU wake. The XLP <30 nA sleep current assumes BOR is enabled; if you disable BOR, idle current may rise. For battery-powered designs, use Sleep + WDT or Sleep + external interrupt wake to achieve the lowest average current.
The TSSOP-14 footprint is hand-solderable with a fine tip, but for production use proper SMT pads with a 1:1 footprint ratio. Keep the ICSP pins (RB6/ICSPCLK and RB7/ICSPDAT) accessible - either route them to a 2x3 or 1x6 header or expose test pads - so that MPLAB X with PICkit 4 can program/debug the board after assembly.
Do not tie MCLR (pin 3, RA5/MCLR/VPP) directly to VDD without a 10 kohm pull-up - the ICSP programmer needs to drive this pin low for reset. Configuration bits must be set in code (e.g., #pragma config) to enable or disable features like watchdog, BOR, and LVP; forgetting this is a common source of confusion. The Peripheral Pin Select (PPS) mapper must be unlocked (PPSLOCK = 0x55, 0xAA sequence) before reassigning peripheral functions.
The zero-cross detect input has a maximum input voltage spec - route the AC-derived signal through a current-limiting resistor and clamp network. For TRIAC dimming, use a snubber RC network across the TRIAC (typically 100 ohm + 0.01 uF) to limit dv/dt and prevent false triggering. The 24-bit SMT input pin can be sensitive to noise; place the SMT signal trace away from switching power lines and add a small RC filter if needed.
合规信息
RoHS compliant per Microchip product page. Industrial temperature grade (-40C to +85C); AEC-Q100 qualified variants are not available in this part - choose automotive-grade PICs from other PIC16 families if AEC-Q100 is required.
