PIC16LF1509-I/GZ - 8-Bit 20MHz 14KB Flash MCU | Microchip
Teilenummer: PIC16LF1509-I/GZ ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $1.62 | $1,62 |
| 10 | $1.45 | $14,50 |
| 100 | $1.21 | $121,00 |
| 500 | $1.04 | $520,00 |
| 1.000 | $0.92 | $920,00 |
| 3.000 | $0.81 | $2.430,00 |
PIC16LF1509-I/GZ Übersicht
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, integrating CPU core, non-volatile program memory (Flash), volatile data memory (SRAM), non-volatile user storage (EEPROM), digital I/O, and on-chip peripherals. Within the broader semiconductor taxonomy, the PIC16LF1509 belongs to the hierarchy: microcontroller -> embedded MCU -> 8-bit MCU -> PIC16 family -> PIC16F/LF150x sub-family. The 'LF' suffix specifically selects low-voltage XLP silicon, optimized for sub-1 uA sleep currents that extend battery life in IoT endpoints, remote sensors, and wearables.
Key features include 18 general-purpose I/O pins, a 10-bit ADC with multiple input channels, four 8-bit timers (plus 1 x 16-bit timer), Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), and Numerically Controlled Oscillator (NCO). The XLP technology provides multiple low-power sleep modes (Doze, Idle, Sleep), a watchdog timer, and on-chip debugging via MPLAB ICD. The instruction set is fully upward-compatible with previous PIC16 mid-range cores.
Architecturally, the PIC16LF1509 uses a Harvard RISC core with a 14-bit instruction word, separate program and data buses, and a hardware stack. Internal peripherals are clock-gated and individually software-controllable for granular power savings. Compared to the PIC16F1509 (F-only, 2.0-5.5 V), the LF variant trades the upper voltage range for lower active/sleep power, making it preferable when the supply rail is fixed at 1.8-3.6 V (single Li-ion or 2x AA). All four variants (F/LF, I/E speed grades) share the same UQFN-20 (4 x 4 mm) footprint, enabling PCB reuse across designs with differing voltage and temperature budgets.
Typical applications include battery-powered IoT sensor nodes, low-energy wireless remote controls, portable medical accessories, consumer appliances with always-on capacitive touch wake, LED lighting controllers, and small home-automation end-devices. The 10-bit ADC with internal voltage reference supports direct connection to thermistors, photodiodes, and low-bandwidth analog signals.
When designing with this part, ensure that the supply rail stays within 1.8-3.6 V under all load transients, and that decoupling capacitors are placed within 2 mm of the VDD/VSS pins. If your system runs from a 5 V rail, select the PIC16F1509 (non-LF) instead; if it runs from a 1.5 V rail with a boost converter, validate that boost-converter ripple does not exceed 200 mVpp to preserve ADC accuracy. The MPLAB X IDE with XC8 compiler provides the recommended firmware toolchain.
This page consolidates distributor pricing, drop-in alternative MPNs, and engineering design notes that complement the manufacturer datasheet. Information sources include Microchip PIC16LF1509 datasheet, DigiKey, Mouser, Octopart, and RS-Online listings.
Drop-in-Alternativen für PIC16LF1509-I/GZ – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC16LF1509-I/GZ (gleiche Bauform und Footprint) – abweichend in ADC, Package, Program Memory (Flash), Family, Core Architecture.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC16F1509-I/GZ
✅ Drop-In✓ Auf Lager
$0.95 / Stück
Datenblatt ansehen →PIC16LF1508-I/GZ
✅ Drop-In✓ Auf Lager
$1.05 / Stück
Datenblatt ansehen →PIC16F1509-I/GZ-Q1
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC16LF1509-E/GZ
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC16LF1508T-I/GZ
✅ Drop-In✓ Auf Lager
$1.31 / Stück
Datenblatt ansehen →PIC16LF1509-I/GZ Grenzwerte & elektrische Eigenschaften
| Family | PIC16F/LF150x (PIC16 mid-range, 8-bit) |
| Core Architecture | 8-bit Harvard RISC, 14-bit instruction word |
| Program Memory (Flash) | 14 KB (8192 x 14 words) |
| Data Memory (SRAM) | 512 B |
| Non-Volatile Storage (EEPROM) | 256 B |
| Maximum CPU Frequency | 20 MHz |
| Operating Voltage Range | 1.8 V to 3.6 V (LF/XLP) |
| I/O Pins | 18 |
| ADC | 10-bit, multiple channels |
| Timers | 4 x 8-bit + 1 x 16-bit |
| Special Peripherals | CLC, CWG, NCO |
| Low-Power Modes | Sleep / Idle / Doze (XLP technology) |
| Gehäuse | 20-UQFN (4 x 4 mm), GZ suffix |
| Montageart | Surface Mount |
| Betriebstemperatur | -40C to +85C (industrial 'I' suffix) |
| RoHS-Status | Compliant |
| Programming/Debug Interface | MPLAB ICD via ICSP |
| Speed Grade | 20 MIPS at 20 MHz / 3.3 V |
PIC16LF1509-I/GZ 20-uqfn (4 x 4 mm), gz suffix Pinbelegungsleitfaden
Pinbelegung für PIC16LF1509-I/GZ (20-uqfn (4 x 4 mm), gz suffix-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für PIC16LF1509-I/GZ.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
PIC16LF1509-I/GZ ist geeignet für 7 Anwendungs: Battery-Powered IoT Sensor Nodes, Wireless Remote Controls (Sub-GHz / IR), Portable Medical Accessories, Home Automation End-Devices, LED Lighting Controllers, Consumer Appliance User Interface, Capacitive Touch Interface Modules.
Battery-Powered IoT Sensor Nodes
The PIC16LF1509-I/GZ is well matched to wireless sensor nodes because its 1.8-3.6 V XLP operating range directly accommodates single-cell Li-ion (3.0-3.6 V) or 2x AA alkaline (3.0 V) chemistries without a boost regulator. The LF silicon typically achieves sub-1 uA sleep currents in the datasheet DC characteristics, letting a sensor node duty-cycling 0.1% of the time run for multiple years on a 2400 mAh AA cell. The 10-bit ADC with internal voltage reference interfaces directly with thermistors, photodiodes, soil-moisture probes, and PIR motion sensors, while the 14 KB Flash holds a small wireless protocol stack (BLE beacon, sub-GHz proprietary, LoRaWAN MAC) plus user application code. Real-world deployments include agricultural soil monitors and HVAC wireless thermostats.
Empfohlen
Wireless Remote Controls (Sub-GHz / IR)
Handheld remote controls for consumer electronics, garage-door openers, and industrial cranes benefit from the PIC16LF1509-I/GZ because of its ultra-low sleep current (a remote control sits idle for 99% of its lifetime) and its on-chip peripherals like the Numerically Controlled Oscillator (NCO) that generates precise sub-GHz carrier frequencies without an external crystal. The CWG (Complementary Waveform Generator) drives IR LEDs directly with no external MOSFETs, and the 18 GPIO pins easily service a 4x4 button matrix plus status LED feedback. A typical 2x AA-powered remote drawing 30 mA only on transmit and 0.5 uA in sleep achieves roughly 5 years of battery life. Firmware can be locked in Flash to prevent unauthorized cloning.
Empfohlen
Portable Medical Accessories
Portable medical devices such as pulse-oximeter finger probes, single-use infrared thermometers, and pill-bottle adherence sensors fit the PIC16LF1509-I/GZ profile: battery-powered, low-duty-cycle, small form factor, with analog measurement capability. The 1.8-3.6 V supply range supports direct operation from a single CR2032 coin cell (3.0 V) with no boost converter, shrinking the BOM. The 10-bit ADC measures photodiode current in a pulse-oximetry circuit, and the CWG generates the IR/Red LED driver waveforms. Medical designs must follow IEC 60601-1 isolation and firmware-lifecycle (FDA / IEC 62304) processes - the PIC16LF1509's WDT and BOR features provide hardware fault recovery required for medical safety class II applications.
Empfohlen
Home Automation End-Devices
Smart-home endpoint devices such as battery-powered door/window sensors, occupancy detectors, and water-leak alarms are classic PIC16LF1509-I/GZ use cases because the LF silicon's deep-sleep current and the MCU's small 4 x 4 mm UQFN footprint let designers fit the entire node inside a CR2 battery compartment. The 10-bit ADC reads multiple analog sensors (temperature, light, moisture) while the on-chip CLC module implements a simple capacitive proximity wake circuit that wakes the MCU only when a user approaches - extending battery life. The MPLAB X IDE with MCC code generator reduces firmware development time, and the part's industrial temperature grade (-40C to +85C) handles unheated garages and outdoor enclosures.
Empfohlen
LED Lighting Controllers
Constant-current LED drivers and decorative RGB lighting controllers benefit from the PIC16LF1509-I/GZ's CWG (Complementary Waveform Generator), which produces dead-band-corrected complementary PWM outputs to drive high-side and low-side FETs in a synchronous buck topology. The 16-bit timer enables flicker-free dimming at 16-bit PWM resolution (well above the 10-bit threshold for human-perceptible smoothness), and the NCO generates precise DALI or DMX-512 timing protocols without burdening the core. Operating from a single-cell Li-ion (3.0-3.6 V) or a 24 V buck-derived 3.3 V rail, the PIC16LF1509-I/GZ fits both battery-powered decorative strips and AC-line-powered commercial luminaires.
Empfohlen
Consumer Appliance User Interface
User-interface panels for coffee machines, washing machines, ovens, and air-conditioner remotes are dominated by 8-bit MCUs because the workloads are limited to button scanning, LCD/LED display driving, and small state machines. The PIC16LF1509-I/GZ brings 18 GPIO to drive a 4x4 button matrix plus a 14-segment LCD-style LED display, while the CLC module debounces and routes interrupts from mechanical keys without CPU overhead. Designers who want 5 V tolerance for line-powered appliance mains choose the pin-to-pin compatible PIC16F1509 (F-only) variant, sharing firmware and PCB layout between the two SKUs - a common practice in consumer appliance product families.
Empfohlen
Capacitive Touch Interface Modules
The PIC16LF1509-I/GZ supports mTouch capacitive-touch sensing through its on-chip ADC and the CVD (Charge-Voltage Division) acquisition method documented in Microchip application notes AN1478 and AN1525. This enables designers to add touch buttons, sliders, and proximity wake-up to consumer products without external touch ICs, saving roughly $0.30-0.50 per board. The 4 x 4 mm UQFN package and 1.8-3.6 V operation fit behind thin plastic overlays in small handheld devices like electric toothbrushes, hearing-aid remote controls, and wearable fitness bands. Combined with the XLP deep-sleep modes, a touch-wake interface consumes negligible standby power.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC16LF1509-I/GZ – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC16F1509-I/GZ | PIC16LF1508-I/GZ | PIC16F1509-I/GZ-Q1 | PIC16LF1509-E/GZ | PIC16LF1508T-I/GZ |
|---|---|---|---|---|---|---|
| Package | 20-UQFN (4x4 mm) - GZ | 20-UQFN (4x4 mm) - GZ (same) | 20-UQFN (4x4 mm) - GZ (same) | 20-UQFN (4x4 mm) - GZ (same) | 20-UQFN (4x4 mm) - GZ (same) | 20-UQFN (4x4 mm) - GZ (same) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Architecture | PIC16 8-bit RISC, 20 MHz | PIC16 8-bit RISC, 20 MHz | PIC16 8-bit RISC, 20 MHz | PIC16 8-bit RISC, 20 MHz | PIC16 8-bit RISC, 20 MHz | PIC16 8-bit RISC, 20 MHz |
| Flash / SRAM / EEPROM | 14 KB / 512 B / 256 B | 14 KB / 512 B / 256 B | 7 KB / 256 B / 256 B | 14 KB / 512 B / 256 B | 14 KB / 512 B / 256 B | 7 KB / 256 B / 256 B |
| Operating Voltage | 1.8 V to 3.6 V (XLP) | 2.0 V to 5.5 V | 1.8 V to 3.6 V (XLP) | 2.0 V to 5.5 V | 1.8 V to 3.6 V (XLP) | 1.8 V to 3.6 V (XLP) |
| Temperature Grade | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Automotive AEC-Q100) | -40C to +125C (Extended) | -40C to +85C (Industrial) |
| AEC-Q100 Qualified | No | No | No | Yes (Automotive) | No | No |
| I/O Pins | 18 | 18 | 18 | 18 | 18 | 18 |
| Special Peripherals (CLC/CWG/NCO) | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes |
Wichtigste Unterscheidungsmerkmale
- XLP low-voltage (1.8-3.6 V) variant with sub-1 uA sleep (vs. PIC16F1509-I/GZ)
- AEC-Q100 qualified option in same package (vs. PIC16F1509-I/GZ (non-automotive))
- Maximum 14 KB Flash + 512 B SRAM in UQFN-20 family (vs. PIC16LF1508-I/GZ)
- Extended temperature grade available (-40C to +125C) (vs. PIC16LF1509-I/GZ (industrial -40C to +85C))
Designhinweise
Estimated: at 20 MHz and 3.3 V, the PIC16LF1509 typical active current is approximately 1.5-2.5 mA per the PIC16LF1509 datasheet DC characteristics. In Sleep mode (XLP), the supply current drops to sub-1 uA typical. For battery-powered designs, ensure your DC/DC regulator or LDO has a quiescent current under 1 uA to preserve the XLP sleep advantage - Microchip's MCP1700 LDO is a typical choice. Add a 100 nF X7R decoupling capacitor within 2 mm of the VDD pin, plus a 10 uF bulk capacitor on the supply rail.
The 20-UQFN (GZ) package has an exposed thermal pad (EP) on the underside that MUST be soldered to a copper pad on the PCB for mechanical reliability and thermal dissipation. Route all signal traces on the top layer if possible, with a continuous ground pour on layer 2 stitched with vias around the EP pad. Keep high-frequency traces (crystal, ICSP clock) short to avoid EMI - place the 20 MHz crystal or external resonator within 5 mm of the OSC1/OSC2 pins with a grounded guard ring.
Common pitfalls when designing with the PIC16LF1509: (1) Confusing the LF (1.8-3.6 V) with the F (2.0-5.5 V) variant on a 5 V rail - the LF will be damaged. (2) Forgetting to configure the Configuration Words (CONFIG) for the intended oscillator mode and watchdog setting - brown-out detect (BOR) should always be enabled for production. (3) Using the ICSP/PGD/PGC pins as general-purpose I/O without isolating them in firmware (the programmer needs these pins). (4) Not enabling the WDT in long-running unattended systems - watchdog reset is required for IEC 60730 safety-class compliance in appliance designs.
Compliance-Informationen
RoHS and REACH compliance per Microchip PIC16LF1509 product page. AEC-Q100 not qualified for this 'I' industrial variant - choose PIC16F1509-I/GZ-Q1 for automotive AEC-Q100. Lead-free (Pb-free) confirmed by Microchip packaging marking. Halogen-free status not explicitly stated in available data.
