PIC16F19195T-I/MR - 8-bit XLP MCU, 14KB Flash, 64-QFN | Microchip
부품 번호: PIC16F19195T-I/MR ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $2.78 | $2.78 |
| 10 | $2.5 | $25.00 |
| 100 | $2.22 | $222.00 |
| 500 | $1.95 | $975.00 |
| 1,000 | $1.72 | $1,720.00 |
PIC16F19195T-I/MR 개요
An 8-bit PIC microcontroller (MCU) is a Harvard-architecture embedded controller that executes one byte-wide instruction per cycle from internal Flash, providing deterministic real-time response in cost-sensitive applications. Within the broader taxonomy it sits under microcontroller -> embedded controller -> semiconductor device, and is the workhorse of consumer appliances, industrial sensors, and battery-powered LCD products where low active current and deep-sleep nanoWatt XLP modes are essential.
Key features include operation from 1.8V to 5.5V, integrated charge pump for LCD bias generation, high-current I/O for directly driving LEDs and segment lines, and communication peripherals (I2C, SPI, UART/USART, LIN). The XLP technology delivers active currents in the microamp range and deep sleep currents below 100 nA typical, allowing multi-year coin-cell operation in metering and wearable products.
Architecturally, the PIC16F19195 uses a RISC-style 14-bit instruction word with a 16-level hardware stack and 49 instruction set optimized for compiled C code via Microchip's MPLAB XC8 toolchain. The CIP block (CLC, NCO, PWM, COG) offloads timing-critical tasks from the CPU, improving system-level power efficiency.
Typical applications include battery-powered LCD thermostats, household metering displays, IoT sensor nodes with segmented displays, medical glucose/peak-flow meters, and industrial HMI panels. The integrated charge pump eliminates external LCD bias components, reducing BOM cost by up to 30% versus discrete LCD-driver designs.
When designing with this device, ensure the exposed pad is soldered to a continuous ground copper pour of at least 25 mm squared to meet the 9x9 mm QFN thermal envelope. Use MPLAB Code Configurator (MCC) plugins to generate peripheral initialization code, which significantly reduces firmware development time for the CIP peripherals.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.
드롭인 대체품: PIC16F19195T-I/MR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC16F19195T-I/MR (동일 폼 팩터 및 풋프린트) — 차이점: Package, ADC, Core, Comparators, Operating Temperature Range.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC16F19196-I/MR
✅ 드롭인✓ 재고 있음
$2.16 / 개
데이터시트 보기 →PIC16F19197-I/MR
✅ 드롭인✓ 재고 있음
$1.55 / 개
데이터시트 보기 →PIC16F19195-I/MR
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC16F19195-E/MR
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1.32 / 개
데이터시트 보기 →PIC16F19195T-E/MR
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
PIC16F19195T-I/MR 최대 정격 & 전기적 특성
| Core | PIC 8-bit RISC |
| Program Memory | 14 KB Flash (8K x 14 words) |
| RAM | 1 KB |
| EEPROM | 256 bytes |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V |
| 패키지 | 64-QFN (9x9 mm) with exposed pad |
| 실장 유형 | Surface Mount |
| Temperature Range (Industrial) | -40C to +85C |
| Communication Peripherals | I2C, SPI, UART/USART, LIN |
| Analog Peripherals | 12-bit ADC, DAC, low-power comparators |
| LCD Driver | Integrated with charge pump |
| XLP Technology | Yes (eXtreme Low Power) |
| Core Independent Peripherals | CLC, NCO, PWM, COG (CIP) |
| RoHS 상태 | Compliant |
PIC16F19195T-I/MR 64-qfn (9x9 mm) with exposed pad 핀 구성 가이드
PIC16F19195T-I/MR(64-qfn (9x9 mm) with exposed pad 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: PIC16F19195T-I/MR.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
PIC16F19195T-I/MR 적합 용도: 6 애플리케이션s: Battery-Powered LCD Thermostat, Household Metering Display, IoT Sensor Node with Segmented Display, Medical Glucose / Peak-Flow Meter, Industrial HMI Panel with Status LCD, Wearable Fitness Band with Mini Display.
Battery-Powered LCD Thermostat
The PIC16F19195T-I/MR's integrated LCD charge pump and 96-segment driver enable direct connection to a custom segment LCD without external bias components. With XLP nanoWatt sleep current of 50 nA typical and 1.8 uA RTC active current per Microchip datasheet DS40001953, the MCU can run a thermostat display from two AA batteries for over 5 years. The 12-bit ADC and low-power comparator support NTC thermistor sensing, while the CLC peripheral implements hysteresis logic without CPU intervention. Use the 1.8V-5.5V operating range to power directly from alkaline cells. Choose PIC16F19196 if you need more than 96 LCD segments.
추천
Household Metering Display
The PIC16F19195T-I/MR is engineered for water, gas, and electricity meters that demand multi-year battery life and segment LCD readouts. Its XLP technology delivers 50 nA typical sleep and the integrated charge pump supports up to 96 LCD segments at low contrast, eliminating external voltage-doubler circuits. The 32 MHz core and 14 KB Flash can host IEC 62056-21 meter protocols. Per Microchip datasheet DS40001953, the 12-bit ADC and DAC enable precise sensor signal conditioning, while UART/USART plus LIN bus simplify AMR connectivity. The 64-QFN (9x9 mm) footprint suits compact meter enclosures.
추천
IoT Sensor Node with Segmented Display
The PIC16F19195T-I/MR's XLP technology and on-chip CIP peripherals make it ideal for battery-powered IoT sensor nodes that display readings on a small segment LCD. The CLC, NCO, and PWM Core Independent Peripherals handle sensor pulse counting, PWM-driven LED dimming, and tone generation without CPU wake-up, reducing average current by 60-70 percent versus polled designs. Per Microchip datasheet DS40001953, the device supports 1.8V-5.5V supply and includes I2C/SPI/UART for wireless module connectivity, while the 256-byte EEPROM stores calibration data across power cycles.
추천
Medical Glucose / Peak-Flow Meter
The PIC16F19195T-I/MR powers handheld medical meters where regulatory traceability, low BOM cost, and battery longevity are non-negotiable. Its 14 KB Flash and 1 KB RAM host glucose-curve lookup tables and result-history buffering, while the integrated LCD charge pump drives 96-segment numeric displays without external components. Per Microchip datasheet DS40001953, the 12-bit ADC with internal reference provides accurate photometric glucose-strip readout, and the low-power comparator detects strip insertion. XLP nanoWatt sleep extends coin-cell life to over 1000 measurements, supporting IEC 60601-1 portable medical designs.
추천
Industrial HMI Panel with Status LCD
The PIC16F19195T-I/MR delivers industrial-grade -40C to +85C operation, 14 KB Flash for Modbus or CANopen stack, and a 96-segment LCD driver for status panels on machinery. The UART/USART plus LIN bus enable simple fieldbus integration, while the 12-bit ADC reads analog sensor inputs directly. Per Microchip datasheet DS40001953, the 32 MHz core supports real-time Modbus RTU response, and the 64-QFN (9x9 mm) package fits behind a compact 96-segment LCD. Choose PIC16F19195T-E/MR for extended -40C to +125C operation in harsh industrial environments.
추천
Wearable Fitness Band with Mini Display
The PIC16F19195T-I/MR is suited to wearable fitness bands that combine heart-rate sensing, step counting, and a small status LCD on a single coin-cell battery. Its XLP nanoWatt sleep current of 50 nA typical per Microchip datasheet DS40001953, combined with the CLC-implemented step-counter peripheral, keeps active current under 5 uA average. The integrated charge pump drives 96-segment LCDs for time/date display, while the 12-bit ADC reads photoplethysmography (PPG) sensor output. The 64-QFN (9x9 mm) package occupies under 50 mm squared of PCB, ideal for thin wristbands.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC16F19195T-I/MR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC16F19196-I/MR | PIC16F19197-I/MR | PIC16F19195-I/MR | PIC16F19195-E/MR | PIC16F19195T-E/MR |
|---|---|---|---|---|---|---|
| Package | 64-QFN (9x9 mm) | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | 8-bit PIC16 | 8-bit PIC16 | 8-bit PIC16 | 8-bit PIC16 | 8-bit PIC16 | 8-bit PIC16 |
| Flash / RAM / EEPROM | 14 KB / 1 KB / 256 B | 14 KB / 1 KB / 256 B | 14 KB / 1 KB / 256 B | 14 KB / 1 KB / 256 B | 14 KB / 1 KB / 256 B | 14 KB / 1 KB / 256 B |
| Maximum CPU Speed | 32 MHz / 8 MIPS | 32 MHz / 8 MIPS | 32 MHz / 8 MIPS | 32 MHz / 8 MIPS | 32 MHz / 8 MIPS | 32 MHz / 8 MIPS |
| LCD Segments | 96 | 192 (+96) | 320 (+224) | 96 (same) | 96 (same) | 96 (same) |
| CTMU (Touch Sensing) | No | Yes | Yes | No | No | No |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C (Extended) | -40C to +125C (Extended) |
| Operating Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
주요 차별점
- Only 64-QFN family member at qty-1 price tier (vs PIC16F19196-I/MR)
- Industrial temperature grade vs extended grade alternatives (vs PIC16F19195-E/MR)
- Tape-and-reel vs tube packaging (vs PIC16F19195-I/MR)
설계 노트
The 64-QFN (9x9 mm) package has an exposed thermal pad (EP) that MUST be soldered to a continuous ground copper pour of at least 25 mm squared on the top and bottom layers. Estimated: with EP properly soldered, theta_JA is approximately 25 C/W; without EP soldering it rises to over 60 C/W and the device may exceed its +85C industrial limit at full 32 MHz / 5.5V operation. Use at least four 0.4 mm thermal vias in the EP land pattern to conduct heat into inner ground planes.
Place a 100 nF decoupling capacitor within 3 mm of each VDD pin (multiple VDD pins on 64-QFN) and a single 4.7 uF bulk capacitor near the package. Add a 10 uF bulk capacitor on the LCD charge-pump output (VLCD pin) if using high-segment-count displays. Per Microchip datasheet DS40001953, all VSS pins must be connected to the ground plane, and trace lengths from VDD/VSS to capacitors must be minimized to reduce switching noise coupling into the ADC reference.
Do not leave MCLR floating - tie to VDD through a 10 kohm pull-up or drive from a microcontroller supervisor for production designs, as floating MCLR can cause spurious resets. When migrating from PIC16F19155/PIC16F19156 to PIC16F19195, verify the LCD pin assignments - PIC16F19195 has more LCD segment pins than earlier PIC16F1xxx families. Use the MPLAB Code Configurator (MCC) to regenerate peripheral setup code and avoid register-name mismatches. Always configure unused I/O pins as outputs driving low to minimize sleep current.
Keep the 32 MHz oscillator traces (OSC1/OSC2) or the external crystal within 5 mm of the MCU and surrounded by a ground guard ring. For ADC accuracy, route analog signals (ANx) away from the LCD segment lines and charge-pump switching traces; the LCD charge pump generates up to 3Vpp ripple that can couple into sensitive analog channels if routing is not separated by at least 5 mm or a ground trace.
규정 준수 정보
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - this is an industrial/consumer MCU, not automotive grade. Lead-free and halogen-free packaging standard.
