PIC24F08KL200-E/P - 16-bit MCU, 8KB Flash, 32MHz DIP-14 | Microchip
料号： PIC24F08KL200-E/P ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.21 | $2.21 |
| 10 | $1.99 | $19.90 |
| 100 | $1.78 | $178.00 |
| 500 | $1.59 | $795.00 |
| 1,000 | $1.42 | $1,420.00 |
PIC24F08KL200-E/P 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a set of peripheral interfaces (ADC, timers, communication buses, GPIO). Within the broader semiconductor hierarchy, microcontrollers belong to the embedded-processor family, alongside microprocessors (MPU) and DSPs. The PIC24F family sits between the 8-bit PIC18 and the high-performance dsPIC33/PIC32 lines, offering 16 MIPS at 32 MHz core speed for cost-sensitive applications where PIC18 performance is insufficient but PIC32 cost is unwarranted.
Key specifications of the PIC24F08KL200 include: 8KB Flash program memory organized as 2.75K x 24 words, 512 bytes SRAM, 12 I/O pins, one MSSP supporting I2C and SPI, one CCP, a 10-bit ADC, and a wide operating voltage range of 1.8V to 3.6V. The XLP nanoWatt technology delivers sleep currents measured in nanoamps, enabling battery-powered designs with multi-year coin-cell lifetimes.
The device is built around the PIC24F 16-bit Modified Harvard architecture, with separate program and data buses for deterministic single-cycle instruction fetch. The 14-pin PDIP footprint offers generous PCB real estate for hand-prototyping and educational lab use, and the wide-Vcc range supports both 2xAA alkaline and single-cell Li-ion battery topologies.
Typical applications include low-power sensor nodes, battery-operated remote controls, cost-sensitive consumer appliances, smoke and CO detector signal conditioning, smart thermostats, and industrial control logic where extended temperature is mandatory. The MSSP and CCP peripherals make it straightforward to interface with EEPROMS, RF transceivers, and motor control bridges.
When designing with this part, note that 8KB Flash limits firmware to roughly 4-6K lines of C code; developers should consider PIC24F08KL201 (12KB Flash) or PIC24F16KL parts if the application approaches this ceiling. The MSSP pin count in 14-pin PDIP is limited to 4 pins, constraining I/O paths.
直接替换替代料： PIC24F08KL200-E/P ——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： PIC24F08KL200-E/P （相同外形与封装尺寸） ——差异在于 Package, Program Memory (Flash), ADC, Operating Temperature, Maximum CPU Speed.
快速对比工具——选择替代料号进行并排对比：
PIC24F08KL201-E/P
✅ 直接替换✓ 有现货
$1.27 / 个
查看数据手册 →PIC24F04KL100-E/P
✅ 直接替换✓ 有现货
$1.38 / 个
查看数据手册 →PIC24F04KL101-E/P
✅ 直接替换📋 参考替代料（不在目录中）
PIC24F08KA101-E/P
✅ 直接替换✓ 有现货
$1.74 / 个
查看数据手册 →PIC24F08KL200-I/P
✅ 直接替换✓ 有现货
$1.16 / 个
查看数据手册 →PIC24F08KL200T-I/SS
✅ 直接替换📋 参考替代料（不在目录中）
PIC24F08KL200-E/P 最大额定值与电气特性
| Core | PIC24F 16-bit RISC |
| Program Memory (Flash) | 8 KB (2.75K x 24 words) |
| Data Memory (SRAM) | 512 bytes |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage (Vdd) | 1.8 V to 3.6 V |
| I/O Pins | 12 |
| ADC | 10-bit, 9 channels |
| Timers | Timer1 (16-bit), Timer2/3 (16-bit pair) |
| Communication Peripherals | 1x MSSP (I2C/SPI), 1x UART |
| Capture/Compare/PWM | 1x CCP |
| 封装 | 14-pin PDIP (0.300", 7.62mm) |
| 工作温度 | -40C to +125C (Extended, -E suffix) |
| Low-Power Technology | nanoWatt XLP |
| 安装类型 | Through-Hole (DIP) |
| RoHS 状态 | Compliant (PDIP lead-free finish varies by date code) |
PIC24F08KL200-E/P 引脚配置
| 引脚 1 | MCLR/Vpp — Master Clear (reset) input / programming voltage |
| 引脚 2 | RA0 — GPIO RA0 / analog input |
| 引脚 3 | RA1 — GPIO RA1 / analog input |
| 引脚 4 | RA2 — GPIO RA2 / analog input |
| 引脚 5 | RA3 — GPIO RA3 / analog input |
| 引脚 6 | RA4 — GPIO RA4 |
| 引脚 7 | RA5 — GPIO RA5 |
| 引脚 8 | Vdd — Positive supply voltage (1.8V to 3.6V) |
| 引脚 9 | OSC1 — Oscillator input / external clock |
| 引脚 10 | OSC2 — Oscillator output |
| 引脚 11 | RB0 — GPIO RB0 |
| 引脚 12 | RB1 — GPIO RB1 |
| 引脚 13 | RB2 — GPIO RB2 |
| 引脚 14 | Vss — Ground reference |
典型应用
PIC24F08KL200-E/P 适用于 6 应用s: Battery-Powered Sensor Nodes, Low-Cost Consumer Appliances, Smoke and CO Detector Signal Conditioning, Smart Thermostat Control Board, Industrial Control Logic Modules, Educational and Hobbyist Development.
Battery-Powered Sensor Nodes
The PIC24F08KL200-E/P's nanoWatt XLP technology delivers deep-sleep currents measured in nanoamps, enabling multi-year coin-cell operation for wireless sensor nodes. The 1.8-3.6V Vdd range supports 2xAA alkaline and single-cell Li-ion topologies without boost converters. With 8KB Flash and 512 bytes SRAM, the part handles sensor readout, averaging, threshold detection, and BLE/Zigbee co-processor handshaking. The MSSP peripheral interfaces directly to EEPROMS and RF transceivers. -40C to +125C operation makes it viable for outdoor environmental sensors.
推荐
Low-Cost Consumer Appliances
The PIC24F08KL200-E/P's cost-optimized KL2xx tier targets price-sensitive appliances like coffee makers, rice cookers, and kitchen timers. The 16 MIPS 16-bit core outperforms PIC18 at the same price point, enabling smoother UI handling for LED/LCD displays. The CCP module generates PWM for motor speed control and buzzer tones; the 10-bit ADC reads NTC thermistors for closed-loop temperature control. The 14-pin PDIP package allows hand-prototyping and easy rework for small-batch production.
推荐
Smoke and CO Detector Signal Conditioning
The PIC24F08KL200-E/P operates continuously from a 3V battery for years thanks to nanoWatt XLP technology, making it well suited for smoke and CO detector signal conditioning where standby current is critical to UL battery-life certifications. The 10-bit 9-channel ADC reads ionization chamber and electrochemical sensors, while the CCP drives the piezo alarm transducer. Extended -40C to +125C operation handles attic and garage deployment. The MSSP I2C interface connects to memory and signature-storage EEPROMS.
推荐
Smart Thermostat Control Board
The PIC24F08KL200-E/P drives HVAC relay switching and setpoint control in budget smart thermostats. The UART interfaces to Wi-Fi/BLE co-processors for cloud connectivity; the MSSP reads ambient temperature/humidity sensors. The 16 MIPS core handles UI button debouncing, scheduling logic, and PID control loops for HVAC actuators. Extended -40C to +125C operation survives attic-mounted boiler-room installations. Wide Vdd tolerance simplifies supply design across 24VAC half-wave rectified rails.
推荐
Industrial Control Logic Modules
The PIC24F08KL200-E/P's -40C to +125C extended temperature grade suits industrial PLC-style I/O modules, signal conditioners, and DIN-rail controllers. The 12 I/O pins drive optocouplers, relays, and status LEDs; the MSSP interfaces to industrial EEPROM, RTC, and display modules. The 16 MIPS performance handles Modbus RTU message framing and CRC computation in real time. The 14-pin PDIP form factor is convenient for legacy through-hole industrial PCBs.
推荐
Educational and Hobbyist Development
The PIC24F08KL200-E/P's 14-pin PDIP through-hole package is ideal for breadboarding and educational lab use. The 32 MHz / 16 MIPS performance teaches 16-bit RISC concepts without overwhelming students. The MSSP and CCP peripherals cover the canonical I2C/SPI/PWM experiments. Microchip's MPLAB X IDE and XC16 compiler offer a free toolchain for teaching and hobbyist projects. The -E extended temperature part doubles as a beginner-friendly platform for automotive-style applications.
推荐
推荐产品汇总
工程参考数据： PIC24F08KL200-E/P ——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 | PIC24F08KL201-E/P | PIC24F04KL100-E/P | PIC24F04KL101-E/P | PIC24F08KA101-E/P | PIC24F08KL200-I/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-pin PDIP (0.300", 7.62mm) | 14-pin PDIP - same | 14-pin PDIP - same | 14-pin PDIP - same | 14-pin PDIP - same | 14-pin PDIP - same |
| Flash Memory | 8 KB | 16 KB (+100%) | 4 KB (-50%) | 4 KB (-50%) | 8 KB (same) | 8 KB (same) |
| SRAM | 512 bytes | 512 bytes (same) | 512 bytes (same) | 512 bytes (same) | 512 bytes (same) | 512 bytes (same) |
| Maximum CPU Speed | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) - same | 32 MHz (16 MIPS) - same | 32 MHz (16 MIPS) - same | 32 MHz (16 MIPS) - same | 32 MHz (16 MIPS) - same |
| Operating Temperature | -40C to +125C (Extended, -E) | -40C to +125C (Extended, -E) | -40C to +125C (Extended, -E) | -40C to +125C (Extended, -E) | -40C to +125C (Extended, -E) | -40C to +85C (Industrial, -I) |
| Low-Power Technology | nanoWatt XLP (KL2xx) | nanoWatt XLP (KL2xx) - same | nanoWatt XLP (KL2xx) - same | nanoWatt XLP (KL2xx) - same | legacy nanoWatt XLP (KA series) | nanoWatt XLP (KL2xx) - same |
| Peripherals (MSSP/CCP/UART/ADC) | 1x MSSP / 1x CCP / 1x UART / 10-bit ADC | Same | Same | Same | Same | Same |
关键差异点
- Lower deep-sleep current than KA-series predecessor （对比 PIC24F08KA101-E/P)
- Higher Flash at same price point vs KL100 family （对比 PIC24F04KL100-E/P)
- Extended -40C to +125C operation vs industrial grade （对比 PIC24F08KL200-I/P)
设计说明
The PIC24F08KL200-E/P requires a 0.1uF decoupling capacitor placed within 5mm of the Vdd pin (pin 8) to suppress high-frequency noise on the supply rail. For battery applications, add a 10uF bulk capacitor at the battery terminals to handle transient loads. Vdd range of 1.8V-3.6V allows direct connection to 2xAA alkaline cells without a boost converter, simplifying BOM. Source current per pin is rated 25 mA per Microchip datasheet; total source/sink across all pins is limited, so use a transistor driver for relays.
Configuration bits (FOSC, WDT, BOR, etc.) must be set correctly during programming - an unconfigured part will not boot. The MSSP peripheral requires TRIS bits to be set for SDA/SCL pins before I2C communication. MCLR must have a 10k pull-up to Vdd if not driven externally; leaving MCLR floating causes intermittent resets. The 14-pin PDIP has limited I/O - only 12 GPIO pins are available, so plan multiplexing carefully.
At 32 MHz and 3.3V Vdd, the PIC24F08KL200-E/P draws approximately 8 mA active current per the Microchip datasheet; the extended -40C to +125C temperature range is achieved without special thermal management due to the low core voltage and CMOS process. For deep-sleep operation, configure the appropriate Sleep mode via the PMDx register to disable unused peripherals - sleep current drops to nanoamp range with full RAM retention. Estimated: at 25C ambient and 3.3V, expect 9-12 mW active power dissipation in typical I/O-heavy firmware loops.
合规信息
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - automotive designers should evaluate PIC24F families with explicit Q1 suffix. Lead-free PDIP finish; halogen-free status not explicitly published for this SKU.
