PIC16LF1512T-I/SS - 8-bit MCU, 3.5KB Flash, 10-bit ADC | Microchip
Teilenummer: PIC16LF1512T-I/SS ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $1.85 | $1,85 |
| 10 | $1.66 | $16,60 |
| 100 | $1.48 | $148,00 |
| 500 | $1.33 | $665,00 |
| 1.000 | $1.19 | $1.190,00 |
PIC16LF1512T-I/SS Übersicht
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, integrating a CPU, non-volatile program memory (Flash), volatile data memory (SRAM), and peripherals such as ADC, timers, and serial interfaces. Within the broader taxonomy, the PIC16LF1512 belongs to the PIC16F family of mid-range MCUs, which sits below the PIC18/dsPIC families and above baseline PIC10/12/16 devices in performance and peripheral count. 8-bit MCUs remain prevalent in cost-sensitive, low-power embedded designs where 32-bit compute is unnecessary.
Key features include XLP nanoWatt technology for sleep currents in the sub-µA range, a 10-bit ADC with multiple input channels, support for mTouch capacitive touch sensing, and a wide operating voltage range of 1.8 V to 3.6 V that enables direct battery connection in 2-cell AA or single-cell Li-primary designs. The internal oscillator reduces BOM cost by eliminating external crystal components in many applications.
The device uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word, providing 35 instructions including hardware multiply. Its architecture uses a Harvard layout with separate program and data buses, and incorporates a configurable 16-level hardware stack, 25 I/O pins, and on-chip debugging via ICD.
Typical applications include consumer appliances, IoT sensor nodes, battery-powered handheld devices, low-cost motor control, capacitive touch interfaces, and industrial sensor monitoring. The combination of low cost, XLP low power, and an integrated ADC makes it well-suited to distributed wireless sensor end nodes.
When designing with this MCU, allocate adequate Flash and RAM headroom for stack depth and library overhead; the 128-byte RAM is the practical constraint for buffer-based protocols. Use Microchip's MPLAB X IDE with XC8 compiler, and verify low-power claims by following the XLP application note for sleep mode transitions.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with decision-ready information for component selection and PCB redesign.
Drop-in-Alternativen für PIC16LF1512T-I/SS – 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 PIC16LF1512T-I/SS (gleiche Bauform und Footprint) – abweichend in I/O Pins, Package, Program Memory (Flash), Communication, Core Architecture.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC16LF1512T-I/SO
✅ Drop-In✓ Auf Lager
$0.68 / Stück
Datenblatt ansehen →PIC16LF1512-I/SP
✅ Drop-In✓ Auf Lager
$1.02 / Stück
Datenblatt ansehen →PIC16LF1518-I/SS
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC16LF1516-I/SS
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC16LF1509-I/SS
✅ Drop-In✓ Auf Lager
$1.4 / Stück
Datenblatt ansehen →PIC16LF1512T-I/SS Grenzwerte & elektrische Eigenschaften
| Family | PIC16F (XLP 16F) |
| Core Architecture | 8-bit Enhanced Mid-Range |
| Program Memory (Flash) | 3.5 KB (2K x 14) |
| SRAM | 128 B |
| Instruction Set | 35 instructions, 14-bit word |
| Maximum CPU Speed | 20 MHz |
| Supply Voltage (VDD) | 1.8 V to 3.6 V |
| Betriebstemperatur | -40 °C to +85 °C (Industrial) |
| I/O Pins | 25 |
| Gehäuse | 28-SSOP (5.30 mm / 0.209 in body width) |
| Montageart | Surface Mount |
| RoHS-Status | Compliant |
PIC16LF1512T-I/SS Pin-Konfiguration
| Pin 1 | RA3/AN3/VREF+/T0CKI/CLCIN0 — PORTA bit 3 / ADC input / VREF+ / Timer0 clock / Configurable Logic Cell input |
| Pin 2 | RA4/AN4/T1G — PORTA bit 4 / ADC input / Timer1 gate |
| Pin 3 | RA5/MCLR/VPP — PORTA bit 5 / Master Clear reset / programming voltage input |
| Pin 4 | RA6/OSC2/CLKOUT — PORTA bit 6 / oscillator output / clock output |
| Pin 5 | RA7/OSC1/CLKIN — PORTA bit 7 / oscillator input / external clock input |
| Pin 6 | RC0/SOSCO — PORTC bit 0 / secondary oscillator output |
| Pin 7 | RC1/SOSCI — PORTC bit 1 / secondary oscillator input |
| Pin 8 | RC2/CCP1 — PORTC bit 2 / Capture/Compare/PWM 1 |
| Pin 9 | RC3/CCP2 — PORTC bit 3 / Capture/Compare/PWM 2 |
| Pin 10 | RC4 — PORTC bit 4 / general-purpose I/O |
| Pin 11 | RC5 — PORTC bit 5 / general-purpose I/O |
| Pin 12 | RC6 — PORTC bit 6 / general-purpose I/O |
| Pin 13 | RC7 — PORTC bit 7 / general-purpose I/O |
| Pin 14 | RB0 — PORTB bit 0 / general-purpose I/O |
| Pin 15 | RB1 — PORTB bit 1 / general-purpose I/O |
| Pin 16 | RB2 — PORTB bit 2 / general-purpose I/O |
| Pin 17 | RB3 — PORTB bit 3 / general-purpose I/O |
| Pin 18 | RB4 — PORTB bit 4 / general-purpose I/O |
| Pin 19 | RB5 — PORTB bit 5 / general-purpose I/O |
| Pin 20 | RB6/ICSPDAT — PORTB bit 6 / ICSP data line |
| Pin 21 | RB7/ICSPCLK — PORTB bit 7 / ICSP clock line |
| Pin 22 | RA0/AN0 — PORTA bit 0 / ADC input 0 |
| Pin 23 | RA1/AN1 — PORTA bit 1 / ADC input 1 |
| Pin 24 | RA2/AN2 — PORTA bit 2 / ADC input 2 |
| Pin 25 | GND — Ground |
| Pin 26 | VDD — Positive supply voltage |
| Pin 27 | RA8 — PORTA bit 8 / general-purpose I/O |
| Pin 28 | VDD — Positive supply voltage (second pin) |
Typische Anwendungen
PIC16LF1512T-I/SS ist geeignet für 6 Anwendungs: Battery-Powered IoT Sensor Node, Consumer Appliance Control, Capacitive Touch Interface (mTouch), Industrial Sensor Monitoring, Low-Cost Motor Control (Small DC/BLDC), Battery-Powered Handheld Device.
Battery-Powered IoT Sensor Node
The PIC16LF1512T-I/SS fits battery-powered IoT sensor nodes because its 1.8 V–3.6 V VDD range directly accepts 2-cell AA or single Li-primary cells without regulation. The integrated 10-bit ADC with multi-channel input handles temperature, voltage, and analog sensor measurements, while the 3.5 KB Flash accommodates small communication stacks such as sub-GHz RF drivers or sensor fusion routines. XLP nanoWatt sleep currents in the sub-µA range enable multi-year battery life. Designers should use deep sleep between wake events driven by timer overflow or interrupt to maximize energy efficiency.
Empfohlen
Consumer Appliance Control
The PIC16LF1512T-I/SS serves consumer appliances such as coffee makers, blenders, and small kitchen devices where cost dominates component selection. Its 25 I/O pins handle keypads, LED indicators, relay drivers, and PWM motor or solenoid control via the enhanced CCP modules. The integrated 10-bit ADC reads thermistor inputs for temperature regulation, and the 20 MHz core delivers responsive control loops. Cost-conscious designs benefit from the internal 16 MHz oscillator, eliminating the external crystal and reducing BOM cost in volume manufacturing runs.
Empfohlen
Capacitive Touch Interface (mTouch)
The PIC16LF1512T-I/SS supports Microchip's mTouch capacitive touch sensing via the on-chip Capacitive Sensing Module (CSM), enabling touch buttons, sliders, and proximity sensors. The 10-bit ADC and peripheral touch library allow designers to implement 4–8 touch channels with minimal external components. Compared to dedicated touch ICs, an integrated MCU-based approach reduces PCB area and BOM in panels for appliances, toys, and entry-level industrial HMIs. Designers should follow Microchip's mTouch application notes for PCB layout guard ring and ground plane recommendations.
Empfohlen
Industrial Sensor Monitoring
The PIC16LF1512T-I/SS suits industrial sensor monitoring modules such as 4–20 mA loop-powered transmitters and bridge sensor conditioners. Its industrial -40 °C to +85 °C temperature range and 10-bit ADC handle pressure, strain, and level measurement in factory automation. The 25 I/O pins interface to HART modems or IO-Link transceivers via UART/SPI, while 1.8 V–3.6 V operation enables direct powering from loop excitation. The 28-SSOP package is well suited to compact DIN-rail or puck-style sensor enclosures.
Empfohlen
Low-Cost Motor Control (Small DC/BLDC)
The PIC16LF1512T-I/SS handles small motor control duties such as brushed DC and simple BLDC drivers in fans, pumps, and toys. The enhanced CCP/ECCP modules deliver PWM up to 20 kHz for MOSFET gate driving, while the 10-bit ADC reads back-EMF or current shunt signals for closed-loop regulation. The 3.5 KB Flash fits state-machine control code plus startup routines, and the 28-SSOP footprint handles thermally modest environments. Designers should add external gate drivers for currents above 1 A and consider the PIC16F1503 family for fewer I/O needs.
Empfohlen
Battery-Powered Handheld Device
The PIC16LF1512T-I/SS fits handheld battery devices such as remote controls, fitness wearables, and small medical instruments where wide supply range and low sleep current are paramount. The 1.8 V–3.6 V operation accommodates CR2032 coin cells and Li-ion rechargeables with energy-efficient sleep modes drawing sub-µA. The 25 I/O pins interface to LCD segments, pushbuttons, and low-power radios. The integrated 10-bit ADC supports simple health sensor measurements, and the small SSOP-28 footprint preserves board real estate for compact product enclosures.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC16LF1512T-I/SS – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC16LF1512T-I/SO | PIC16LF1512-I/SP | PIC16LF1518-I/SS | PIC16LF1516-I/SS | PIC16LF1509-I/SS |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SSOP (5.30 mm body) | 28-SOIC (7.50 mm body) - different footprint | 28-PDIP - through-hole, different footprint | 28-SSOP (5.30 mm body) - same | 28-SSOP (5.30 mm body) - same | 28-SSOP (5.30 mm body) - same |
| Flash Program Memory | 3.5 KB (2K x 14) | 3.5 KB | 3.5 KB | 7 KB | 8 KB | 8 KB |
| SRAM | 128 B | 128 B | 128 B | 256 B | 512 B | 512 B |
| Operating 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 |
| Maximum CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| I/O Pins | 25 | 25 | 25 | 25 | 25 | 25 |
Wichtigste Unterscheidungsmerkmale
- SSOP-28 package choice for compact SMT designs (vs. PIC16LF1512-I/SP)
- Drop-in scalability to higher-memory family members (vs. PIC16LF1518-I/SS)
- Tape-and-reel packaging for high-volume SMT (vs. Tray-version PIC16LF1512-I/SS)
Designhinweise
Estimated: At active mode with 20 MHz clock and full peripheral enable, the PIC16LF1512T-I/SS typical IDD is approximately 2–3 mA at 3.3 V. In sleep mode with WDT disabled, current drops to sub-µA. Use deep sleep between task wakeups to maximize battery life; XLP nanoWatt modes support retention-down under 1 µA. Decouple VDD pins 26 and 28 to GND with 100 nF ceramic plus bulk 10 µF electrolytic; keep traces short and ground return low-impedance.
Decouple both VDD pins (26 and 28) with a 100 nF X7R ceramic placed within 3 mm of each pin. Place the ICSP footprint with pin 1 marked and reserve ICSPCLK/ICSPDAT test points near pins 20/21. Microchip datasheet recommends separating analog and digital ground returns using a star connection at the chip VDD for best ADC performance.
Avoid using internal oscillator for time-sensitive protocols (UART, IR) without verifying baud-rate error; the internal 16 MHz HFINTOSC accuracy of ±2% over VDD may exceed UART clock-matching requirements at higher bit rates. Pin 3 / MCLR must be tied to VDD through a 10 kΩ pull-up or driven explicitly; floating MCLR creates random resets. Configure unused I/O as outputs low to minimize power consumption; floating inputs draw bias current on CMOS gates.
Compliance-Informationen
RoHS compliance confirmed via Microchip product page and JLCPCB listing. Industrial temperature grade (-40 °C to +85 °C). Not AEC-Q100 qualified — for automotive applications use PIC16F1512-E/SS extended-temperature grade or AEQ-Q100 qualified PIC16 series equivalents.
