PIC24F08KL200T-I/ST - 8KB Flash 16-bit XLP MCU | Microchip
MPN: PIC24F08KL200T-I/ST ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.92 | $1.92 |
| 10 | $1.78 | $17.80 |
| 100 | $1.52 | $152.00 |
| 500 | $1.34 | $670.00 |
| 1,000 | $1.18 | $1,180.00 |
| 2,500 | $1.05 | $2,625.00 |
PIC24F08KL200T-I/ST Overview
A 16-bit microcontroller is a microcontroller built around a 16-bit data path and instruction set, offering substantially better arithmetic performance and code density than 8-bit MCUs at clock rates of a few tens of MHz. The PIC24F family belongs to Microchip's broader 16-bit DSC portfolio (PIC24F/PIC24H/dsPIC33) under the Power Management and MCU hierarchy: PIC24F -> 16-bit MCU -> microcontroller -> embedded IC -> semiconductor. These devices target cost-sensitive applications that require more computational headroom than PIC18 but do not need the DSP extensions of dsPIC33.
Key features include up to 32 MHz operation delivering 16 MIPS throughput, an integrated 10-bit ADC with conversion rates up to 500 ksps, dual comparators, a Master Synchronous Serial Port (MSSP) supporting both I²C and SPI, and Capture/Compare/PWM (CCP) peripherals migrated from the PIC18 family for ease of design reuse. The 14-pin TSSOP footprint exposes 12 I/O pins, with peripheral pin select (PPS) absent on this KL200 sub-family but standard peripheral mapping present on fixed pins. Hardware-level features include a configurable 16-bit timer, watchdog timer with on-chip LPRC oscillator, and multiple power-managed modes including Sleep, Idle and Deep Sleep.
Typical applications span consumer white goods, low-cost sensor nodes, IoT edge devices, battery-powered instrumentation, and home appliance controls. The combination of low cost, low power, and legacy PIC18-compatible peripherals makes the KL200 series a strong migration path for legacy designs transitioning from 8-bit to 16-bit performance without compiler or peripheral-set retraining. Designers will appreciate the PIC24 instruction-set compatibility across the wider PIC24F family, allowing code reuse as designs scale to KL300 or KM100 derivatives.
Drop-in alternatives for PIC24F08KL200T-I/ST — 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 PIC24F08KL200T-I/ST (same form factor and footprint) — differing in ADC, Package, Operating Temperature, Comparators, I/O Pins.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24F08KL200-I/ST
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24F08KL200-E/ST
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24F04KL200T-I/ST
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24F08KA101-I/P
✅ Drop-In✓ In Stock
$2.45 / Unit
View Datasheet →PIC24F08KA102T-I/SS
✅ Drop-In✓ In Stock
$2.25 / Unit
View Datasheet →PIC24F08KL200T-I/ST Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC24F (16-bit modified Harvard) |
| Program Memory (Flash) | 8 KB (2.75K x 24 instruction words) |
| Data RAM | 512 bytes |
| Data EEPROM | 512 bytes |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Supply Voltage (VDD) | 1.8 V to 3.6 V |
| ADC | 10-bit, 9-channel, up to 500 ksps |
| Comparators | 2 on-chip analog comparators |
| I/O Pins | 12 (14-pin TSSOP) |
| Serial Interfaces | 1x MSSP (I²C/SPI) |
| Timers | Timer1 (16-bit), Timer2/3 (8/16-bit), WDT with LPRC |
| CCP/PWM Modules | 1x CCP (PIC18-compatible) |
| Operating Temperature | -40 °C to +85 °C (Industrial, "I") |
| Package | 14-pin TSSOP (ST) |
| Mounting Type | Surface Mount |
| MSL Level | 1 |
| RoHS Status | Compliant |
| Lead-Free | Yes |
PIC24F08KL200T-I/ST Pin Configuration
| Pin 1 | RA0/AN0/CVREF+/ICDDAT — Digital I/O / analog input AN0 / comparator CVREF+ / ICD data |
| Pin 2 | RA1/AN1/CVREF-/ICDCK — Digital I/O / analog input AN1 / comparator CVREF- / ICD clock |
| Pin 3 | RA2/AN2/SCL1 — Digital I/O / analog input AN2 / I²C clock (MSSP) |
| Pin 4 | RA3/AN3/SDA1 — Digital I/O / analog input AN3 / I²C data (MSSP) |
| Pin 5 | RA4/AN4/C1OUT — Digital I/O / analog input AN4 / comparator 1 output |
| Pin 6 | RA5/AN5/C2OUT/OSC1/CLKI — Digital I/O / analog input AN5 / comparator 2 output / crystal input |
| Pin 7 | RA6/OSC2/CLKO — Digital I/O / crystal output / clock output |
| Pin 8 | VDD — Positive supply (1.8 V to 3.6 V) |
| Pin 9 | VSS — Ground reference |
| Pin 10 | RB0/AN6/CCP1/SOC — Digital I/O / analog input AN6 / CCP1 output / secondary oscillator |
| Pin 11 | RB1/AN7/SCK1 — Digital I/O / analog input AN7 / SPI clock (MSSP) |
| Pin 12 | RB2/AN8/SDI1 — Digital I/O / analog input AN8 / SPI data-in (MSSP) |
| Pin 13 | RB3/AN9/SDO1 — Digital I/O / analog input AN9 / SPI data-out (MSSP) |
| Pin 14 | MCLR/RB4 — Master clear reset (active-low) / RB4 digital I/O |
Typical Applications
PIC24F08KL200T-I/ST is suitable for 6 applications: Battery-Powered IoT Sensor Node, Consumer Appliance Control Board, Portable Medical Monitoring Device, Smart Home / Building Automation Sensor, Low-Cost Display and HMI Front Panel, Automotive Aftermarket Accessory (Non-Safety).
Battery-Powered IoT Sensor Node
The PIC24F08KL200T-I/ST fits low-cost IoT sensor nodes because of its nanoWatt XLP deep-sleep current (<100 nA with RAM retention) and 32 MHz active mode delivering 16 MIPS for local data processing. With 8 KB Flash it can host a Zigbee/LoRa MAC stack or simple Modbus-over-RS485 protocol, while the 10-bit ADC reads up to nine analog sensors (temperature, humidity, light) without an external ADC. Drawing 1.8-3.6 V from two AA cells, the device enables multi-year coin-cell or alkaline-powered deployments where periodic wake, measure, transmit and sleep cycles dominate the energy budget.
Recommended
Consumer Appliance Control Board
Cost-sensitive white-goods and small kitchen appliances use the PIC24F08KL200T-I/ST as the central control MCU because it integrates the PIC18 peripherals (MSSP, CCP, comparators) that existing 8-bit designs already use, enabling a near-drop-in 16-bit upgrade. The 16 MIPS throughput runs sensor-fusion algorithms (NTC thermistor filtering, AC zero-cross timing) in real time, while the CCP module drives TRIAC/SSR control outputs at 50/60 Hz line frequencies. Industrial-grade temperature and small 14-pin TSSOP footprint fit compact control boards behind front panels, where the ADC monitors motor current and the comparators implement over-current protection.
Recommended
Portable Medical Monitoring Device
Portable medical peripherals such as pulse-oximeter finger probes and handheld spirometers benefit from the PIC24F08KL200T-I/ST's combination of low power and a 500 ksps 10-bit ADC that captures photoplethysmogram (PPG) or airflow waveforms without external analog front-ends. The MSSP peripheral drives SPI OLED or segment LCD displays, while the comparator inputs monitor battery voltage and safety-critical thresholds. Industrial temperature rating supports clinical-environment duty cycles, and the 8 KB Flash is sufficient for IEC 62304 Class A firmware modules.
Recommended
Smart Home / Building Automation Sensor
Wall-mounted occupancy, CO2 or leak-detection sensors integrate the PIC24F08KL200T-I/ST as a compact controller because it consumes <100 nA in deep sleep yet wakes fast enough to push a wireless message within a few milliseconds of an event. The 12 I/O pins cover the I²C bus to a digital sensor, a status LED driven by PWM, a reed-switch input and a push-button input without external glue logic. Industrial temperature tolerance is required for installation in unconditioned spaces such as boiler rooms or attics.
Recommended
Low-Cost Display and HMI Front Panel
Small HMI panels in vending machines, industrial thermostats and exercise equipment use the PIC24F08KL200T-I/ST to drive character LCDs or SPI TFT displays via MSSP while reading keypad matrices and rotary encoders through the CCP and GPIO pins. The 16 MIPS performance allows smooth menu rendering and debouncing in software, removing the need for an external touch controller. The 14-pin TSSOP package sits behind the display in space-constrained bezels, and 1.8-3.6 V operation simplifies power-rail design for battery-backed units.
Recommended
Automotive Aftermarket Accessory (Non-Safety)
For non-safety automotive aftermarket accessories such as LED light controllers, seat-heater timers and OBD-II diagnostic readers, the PIC24F08KL200T-I/ST provides adequate temperature margin and 16-bit performance at lower cost than AEC-Q100 parts. The MSSP handles OBD-II UART-over-LIN interfaces, and the 10-bit ADC reads battery voltage and current-sensor outputs. Designers needing AEC-Q100 qualification should migrate to the PIC24F08KA101 automotive variant instead.
Recommended
Recommended Products Summary
Engineering reference data for PIC24F08KL200T-I/ST — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24F08KL200-I/ST | PIC24F08KL200-E/ST | PIC24F04KL200T-I/ST | PIC24F08KA101-I/P | PIC24F08KA102T-I/SS |
|---|---|---|---|---|---|---|
| Package | TSSOP-14 (ST) | TSSOP-14 - same | TSSOP-14 - same | TSSOP-14 - same | PDIP-20 - different | SSOP-20 - different |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 8 KB | 8 KB | 8 KB | 4 KB | 8 KB | 8 KB |
| Data RAM | 512 B | 512 B | 512 B | 512 B | 1.5 KB | 1.5 KB |
| Maximum CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS |
| Supply Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Temperature Grade | Industrial -40 °C to +85 °C | Industrial -40 °C to +85 °C | Extended -40 °C to +125 °C | Industrial -40 °C to +85 °C | Industrial -40 °C to +85 °C (AEC-Q100 capable) | Industrial -40 °C to +85 °C |
| I/O Pins | 12 | 12 | 12 | 12 | 17 | 17 |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
Key Differentiators
- Tape-and-reel factory packaging (vs PIC24F08KL200-I/ST)
- 8 KB Flash for richer firmware (vs PIC24F04KL200T-I/ST)
- Lower pin count for compact designs (vs PIC24F08KA101-I/P)
Design Notes
Estimated: at 32 MHz active mode the PIC24F08KL200T-I/ST draws about 8 mA from 3.3 V; entering Sleep with peripherals disabled drops current below 1 µA, while Deep Sleep with retention reaches the nanoamp range. Decouple VDD with a 0.1 µF ceramic capacitor placed within 5 mm of pin 8 and a bulk 1 µF on the same rail; route VSS pin 9 directly to a wide ground pour. For battery-powered designs, gate the supply of power-hungry external sensors with a MOSFET driven by a spare GPIO so the MCU can wake, enable the sensor, sample, and return to Deep Sleep within milliseconds.
Use a four-layer PCB with a continuous ground plane beneath the TSSOP-14 footprint to minimize digital switching noise coupling into analog inputs AN0-AN9. Keep analog traces short, separated from high-speed digital lines, and place a guard ring around the most sensitive analog pin (typically AN3) tied to ground. The ICSP clock/data pins share general I/O, so include 4.7 kΩ pull-ups on PGECx/PGEDx and route them to a header for MPLAB Snap / PICkit 4 programming.
Configuration bits must be programmed for the correct oscillator mode; out-of-the-box the part defaults to the internal Fast RC oscillator (8 MHz) which may surprise developers expecting the 32 MHz top speed. Always set the OSCOEN/IESO/PLL configuration bits in the source code via #pragma config before first flash. Also note that pin 14 (MCLR) defaults to MCLR mode, not I/O, unless the MCLRE configuration bit is cleared - this is a frequent bring-up bug.
The MSSP peripheral operates in either I²C (Standard 100 kHz / Fast 400 kHz / Fast-Plus 1 MHz) or SPI (up to Fosc/2 = 16 MHz) mode. For I²C buses longer than 100 mm, place 4.7 kΩ pull-ups close to the MCU side, not at the remote sensor, to suppress ringing. SPI runs above 8 MHz benefit from source-series termination (33-47 Ω) on SCK1 to dampen reflections on the bus.
Compliance Information
RoHS compliant lead-free TSSOP-14 per Microchip product page. Not AEC-Q100 qualified - select PIC24F08KA101-I/P for automotive-grade requirements. MSL 1 rating per JEDEC J-STD-020.
