PIC24F08KL302-E/SS - 16-bit 32MHz MCU, 8KB Flash | Microchip
Référence : PIC24F08KL302-E/SS ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $2.85 | $2,85 |
| 10 | $2.56 | $25,60 |
| 100 | $2.14 | $214,00 |
| 500 | $1.89 | $945,00 |
| 1 000 | $1.62 | $1 620,00 |
PIC24F08KL302-E/SS Présentation
A 16-bit microcontroller (MCU) is an embedded processor with a 16-bit datapath, register file, and instruction word, sitting architecturally between 8-bit MCUs (PIC16/PIC18) and 32-bit Cortex-M cores. The PIC24F belongs to the 16-bit MCU family within the broader category of microcontrollers -> embedded processors -> semiconductors. The 'KL' sub-family emphasizes low-power, low-cost designs with simplified peripherals targeted at cost-sensitive consumer, appliance, and IoT edge-node applications.
Key features include nanoWatt XLP technology with sub-uA sleep currents suitable for battery-powered designs, deep sleep and idle modes with peripheral retention, an integrated 10-bit ADC with automated scanning, and Peripheral Pin Select (PPS) for flexible signal routing. The PIC core uses a modified Harvard architecture with a 16-bit instruction word and 24-bit instruction width, executing most instructions in one cycle.
Typical applications include home appliances, white goods, sensor nodes, battery-powered wearables, low-cost motor control loops, and consumer remote controls. The wide 1.8-3.6V operating range and low sleep current make the part well suited for designs powered directly from a 3V coin cell or two AA cells.
When designing with this device, pay attention to the programming/debug pin pair selection (PGECx/PGEDx) and supply decoupling near all VDD/VSS pairs. The internal 8MHz RC oscillator with PLL gives flexibility, but check the latest errata for revision-specific issues before committing to high-volume production.
Alternatives de remplacement direct pour PIC24F08KL302-E/SS — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC24F08KL302-E/SS (même facteur de forme et même empreinte) — différant par ADC, Package, I/O Pins, Program Memory (Flash), Operating Temperature.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24F08KL301-E/SS
✅ Remplacement direct✓ En stock
$1.84 / unité
Voir la fiche technique →PIC24F08KL201-I/SS
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC24F08KL201-E/P
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$1.27 / unité
Voir la fiche technique →PIC24F04KL101-I/SS
✅ Remplacement direct✓ En stock
$0.85 / unité
Voir la fiche technique →PIC24F08KA102-I/SS
✅ Remplacement direct✓ En stock
$2.05 / unité
Voir la fiche technique →PIC24F08KL302-E/SS Valeurs maximales et caractéristiques électriques
| Core Architecture | PIC24F 16-bit RISC (modified Harvard) |
| Program Memory (Flash) | 8 KB (2.75K x 24 words) |
| Data RAM | 1 KB |
| Data EEPROM | 256 B |
| Maximum CPU Speed | 32 MHz |
| Supply Voltage (VDD) | 1.8 V to 3.6 V |
| I/O Pins | 22 |
| Boîtier | 28-pin SSOP (5.30 mm width) |
| Plage de température de fonctionnement | -40C to +125C (E suffix = extended) |
| ADC | 10-bit, multiple channels |
| Serial Interfaces | 1x MSSP (I2C/SPI), 1x UART |
| Capture/Compare/PWM | 1x CCP, 1x ECCP |
| Timers | 16-bit Timer1 and Timer2/3 |
| Low-Power Technology | nanoWatt XLP |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
Configuration des broches de PIC24F08KL302-E/SS
| Broche 1 | RA0 — Port A bit 0 / analog input |
| Broche 2 | RA1 — Port A bit 1 / analog input |
| Broche 3 | RA2 — Port A bit 2 / analog input |
| Broche 4 | RA3 — Port A bit 3 / analog input |
| Broche 5 | RA4 — Port A bit 4 |
| Broche 6 | RA5 — Port A bit 5 |
| Broche 7 | RA6 — Port A bit 6 / oscillator |
| Broche 8 | RA7 — Port A bit 7 / oscillator |
| Broche 9 | VSS — Ground reference |
| Broche 10 | VDD — Positive supply voltage |
| Broche 11 | RB0 — Port B bit 0 / PGED1 |
| Broche 12 | RB1 — Port B bit 1 / PGEC1 |
| Broche 13 | RB2 — Port B bit 2 |
| Broche 14 | RB3 — Port B bit 3 |
| Broche 15 | RB4 — Port B bit 4 / SDA1 |
| Broche 16 | RB5 — Port B bit 5 / SCL1 |
| Broche 17 | RB6 — Port B bit 6 / PGEC2 |
| Broche 18 | RB7 — Port B bit 7 / PGED2 |
| Broche 19 | VSS — Ground reference |
| Broche 20 | VDD — Positive supply voltage |
| Broche 21 | RC0 — Port C bit 0 |
| Broche 22 | RC1 — Port C bit 1 |
| Broche 23 | RC2 — Port C bit 2 |
| Broche 24 | RC3 — Port C bit 3 |
| Broche 25 | RC4 — Port C bit 4 |
| Broche 26 | RC5 — Port C bit 5 |
| Broche 27 | RC6 — Port C bit 6 / TX |
| Broche 28 | RC7 — Port C bit 7 / RX |
Applications typiques
PIC24F08KL302-E/SS convient pour 6 applications: Home Appliance Control, Battery-Powered IoT Sensor Node, Consumer Remote Control, White Goods User Interface, Low-Cost Motor Control Loop, Portable Health/Wellness Wearable.
Home Appliance Control
The PIC24F08KL302-E/SS fits home appliance control boards (washing machines, microwaves, dishwashers) because its 8 KB Flash and 1 KB RAM hold appliance state machines, while the extended -40 to +125C temperature grade tolerates hot control-panel enclosures. Its 1 MSSP supports I2C or SPI sensor front-ends (temperature, humidity), and the 10-bit ADC reads analog sensors directly. The nanoWatt XLP sleep current extends unplugged standby beyond typical appliance standby specs, helping designs meet energy-star idle budgets.
Recommandé
Battery-Powered IoT Sensor Node
The PIC24F08KL302-E/SS suits battery-powered IoT sensor nodes due to nanoWatt XLP technology with sub-uA sleep current, enabling multi-year coin-cell operation. Its 1.8V-3.6V VDD accepts a direct 3V coin cell or two AA cells without regulation, and the wide 1 KB RAM buffers intermittent sensor bursts. The MSSP drives SPI/I2C sensors and the 10-bit ADC samples analog channels on wake, while the ECCP can pulse an IR or RF transmitter. The 32 MHz core compresses active transmit/receive windows to keep average current low.
Recommandé
Consumer Remote Control
The PIC24F08KL302-E/SS works well in consumer IR/RF remote controls thanks to its low sleep current, 32 MHz CPU speed, and CCP/ECCP modules capable of generating 38 kHz carrier waveforms for IR transmission. Its 8 KB Flash holds button-mapping tables and protocol stacks (RC5, NEC, SIRC) for TVs and set-top boxes. The wide 1.8-3.6V supply accepts 2x AAA cells, and XLP sleep extends battery life across years of typical use.
Recommandé
White Goods User Interface
The PIC24F08KL302-E/SS drives white-goods user interfaces (display, capacitive touch, LED indicators, buzzer) using its 22 I/O pins, 10-bit ADC for capacitive sense or potentiometer reading, and PWM via ECCP for LED dimming and buzzer tones. The extended -40 to +125C operating range tolerates the hot interior of ovens and dryers, while 8 KB Flash holds multi-language UI strings and fault-log code. The MSSP drives a small OLED or character display over SPI.
Recommandé
Low-Cost Motor Control Loop
The PIC24F08KL302-E/SS handles simple closed-loop motor control (small DC fans, blowers, pumps) where its ECCP provides PWM with fault input and the 10-bit ADC samples back-EMF or current-sense. The 32 MHz core runs a 1 kHz control loop with headroom for filtering, and the MSSP can read an I2C position sensor. Extended temperature operation supports under-hood or compressor-mounted placements common in HVAC and refrigerator applications.
Recommandé
Portable Health/Wellness Wearable
The PIC24F08KL302-E/SS fits portable health/wellness wearables such as fitness bands, pulse-ox patches, and smart thermometers thanks to its nanoWatt XLP deep sleep current, 1.8-3.6V VDD range for direct coin-cell use, and small 28-SSOP footprint. The MSSP talks to I2C biosensors (heart rate, SpO2), the 10-bit ADC reads analog front-ends, and the 32 MHz core processes on-device algorithms before transmitting via companion BLE. Extended temperature supports body-worn comfort and outdoor exercise profiles.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24F08KL302-E/SS — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC24F08KL301-E/SS | PIC24F08KL201-I/SS | PIC24F04KL101-I/SS | PIC24F08KA102-I/SS |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP |
| Flash Memory | 8 KB | 8 KB | 8 KB | 4 KB (-50%) | 8 KB |
| RAM | 1 KB | 768 B (-25%) | 1 KB | 512 B (-50%) | 1 KB |
| EEPROM | 256 B | 256 B | 256 B | 256 B | 256 B |
| Operating Voltage | 1.8-3.6 V | 1.8-3.6 V | 1.8-3.6 V | 1.8-3.6 V | 1.8-3.6 V |
| Temperature Range | -40 to +125C (E) | -40 to +125C (E) | -40 to +85C (I) | -40 to +85C (I) | -40 to +85C (I) |
| Core Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
Principaux différenciateurs
- Higher RAM headroom within the same KL family (vs PIC24F08KL301-E/SS)
- Extended industrial temperature grade (vs PIC24F08KL201-I/SS)
- Larger Flash vs lower-cost KL siblings (vs PIC24F04KL101-I/SS)
Notes de conception
Estimated: at 32 MHz active from 3.3 V, the PIC24F08KL302-E/SS core current is roughly 8-10 mA, dropping to single-digit uA in idle and sub-uA in deep sleep with XLP. Place a 100 nF ceramic decoupling capacitor within 2 mm of every VDD/VSS pair (the SSOP-28 exposes two VDD/VSS pairs at pins 9-10 and 19-20). Add a bulk 10 uF tantalum or ceramic near the IC for transient response on wake-up events.
Keep the ICSP/ICD programming pair (PGECx/PGEDx) accessible on the PCB; Microchip programmers (PICkit 3/4, ICD 4) require clean access to one of the two PGEC/PGED pairs (RB1/RB0 or RB6/RB7). Use a 4-pin 0.1 inch header or Tag-Connect footprint for production-friendly debugging. Per the Microchip PIC24F KL family datasheet, all VSS/VDD pins must be connected even if some appear unused in your design.
Do not exceed 3.6 V on VDD - the PIC24F08KL302-E/SS is rated 1.8-3.6 V and a 5 V rail will permanently damage the part. When migrating from PIC18 to PIC24F, note the 24-bit instruction word and modified Harvard bus - C code may need pragma adjustments and stack depth tuning. Always check the latest Microchip silicon errata for the specific device revision before committing to high-volume designs, particularly for ADC and ADC-CTMU behavior.
Estimated: for I2C bus speeds above 400 kHz on the MSSP, place 4.7k-10k pull-ups on SDA1/SCL1 (RB5/RB4) and keep traces under 50 mm with reference to a continuous ground plane. For SPI above 8 MHz, add 33 ohm series damping resistors near the driver to control edge ringing on long traces to SD cards or displays.
Informations de conformité
RoHS and lead-free status inferred from Microchip product family standard compliance. AEC-Q100 not qualified - this part targets industrial and consumer applications, not automotive.
