PIC16LC715T-04/SS - 8-bit 4MHz MCU w/ A/D, 3.5KB OTP | Microchip
MPN: PIC16LC715T-04/SS ✓ فعالPIC16LC715T-04/SS جائزہ
Background - What is an 8-bit microcontroller with A/D? An 8-bit MCU is a single-chip computer that processes data in 8-bit-wide chunks and is the workhorse of embedded control. The PIC16C71X family, of which the PIC16LC715 is a member, sits in Microchip's mid-range PIC architecture hierarchy: PIC10/12/16 base architecture -> PIC16C71X with ADC -> PIC16LC715 low-power CMOS variant. The integrated ADC removes the need for an external converter, lowering BOM cost and PCB area in sensor-interface designs.
Key features include 13 digital I/O lines, three timer modules (8-bit Timer0 with 8-bit prescaler, 16-bit Timer1 with external crystal/clock capability during sleep, and 8-bit Timer2), a 4-channel 8-bit A/D converter, an on-chip RC oscillator, and a watchdog timer for safe operation. The OTP memory is one-time programmable - once written the program is permanent and cannot be erased or rewritten.
Architecturally the PIC16LC715 uses a Harvard RISC core with separate program and data buses, a 14-bit instruction word, and a 35-instruction set. The CMOS low-power ("LC") process reduces quiescent current compared to the standard NMOS PIC16C715, making it well suited to battery-powered or thermally constrained embedded designs. The integrated brown-out reset and power-on reset circuits further reduce external component count.
Typical applications include battery-powered sensor signal conditioning, low-speed industrial control, smart instrumentation with analog front ends, simple closed-loop PWM motor control, and white-goods / appliance control boards where the ADC and timers replace discrete analog hardware. The wide 2.5-5.5 V supply range also supports direct connection to 3-cell battery packs and regulated 5 V rails.
Design consideration - the OTP memory cannot be re-programmed in-circuit. If firmware revisions are anticipated, choose the PIC16F716 (Flash-based) or PIC16CR715 (ROM-based) equivalent. For pin-compatible modern replacements, consider the PIC16F716 family in SOIC/SSOP packages.
This page synthesizes distributor pricing, drop-in package equivalents, and practical design notes not found in the manufacturer datasheet alone, organized for engineers evaluating second-source options for the PIC16LC715T-04/SS.
کے لیے ڈراپ اِن متبادل PIC16LC715T-04/SS — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC16LC715T-04/SS (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Mounting Type, Program Memory Type, Operating Temperature, Package.
PIC16LC715-04/SS
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LC715-04I/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LC715-04/P
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LC715-04I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F716-I/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LC715T-04/SS زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | PIC16CXX mid-range |
| Core | 8-bit RISC Harvard |
| Program Memory Type | OTP (One-Time-Programmable) |
| Program Memory Size | 3.5 KB (2K x 14) |
| Data RAM | 128 bytes |
| Data EEPROM | Not present |
| زیادہ سے زیادہ کلاک فریکوئنسی | 4 MHz |
| Supply Voltage Range | 2.5 V to 5.5 V |
| I/O Pins | 13 |
| ADC | 8-bit, 4 channels |
| Timers | Timer0 (8-bit), Timer1 (16-bit), Timer2 (8-bit) |
| پیکیج | 20-pin SSOP (5.30 mm body width) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت | 0 C to +70 C (commercial) |
| Instruction Set | 35 instructions, 14-bit word |
| On-chip Oscillator | Yes (internal RC) |
| Watchdog Timer | Yes |
| Brown-out Reset | Yes |
PIC16LC715T-04/SS پن کنفیگریشن
| پن 1 | RA2/AN2 — Digital I/O / Analog channel 2 input |
| پن 2 | RA3/AN3/VREF — Digital I/O / Analog channel 3 / ADC voltage reference |
| پن 3 | RA4/T0CKI — Digital I/O / Timer0 clock input |
| پن 4 | RA5/SS/AN4 — Digital I/O / SPI slave select / Analog channel 4 |
| پن 5 | VSS — Ground reference |
| پن 6 | RB0/INT0 — Digital I/O port B bit 0 / External interrupt 0 |
| پن 7 | RB1 — Digital I/O port B bit 1 |
| پن 8 | RB2 — Digital I/O port B bit 2 |
| پن 9 | RB3/CCP1 — Digital I/O port B bit 3 / CCP1 PWM/capture |
| پن 10 | RB4 — Digital I/O port B bit 4 |
| پن 11 | RB5 — Digital I/O port B bit 5 |
| پن 12 | RB6/PGC — Digital I/O / ICSP clock (programming) |
| پن 13 | RB7/PGD — Digital I/O / ICSP data (programming) |
| پن 14 | VSS — Ground reference (secondary) |
| پن 15 | VDD — Positive supply voltage |
| پن 16 | OSC2/CLKOUT — Oscillator output / clock output |
| پن 17 | OSC1/CLKIN — Oscillator input / external clock input |
| پن 18 | MCLR/VPP — Master clear reset / programming voltage |
| پن 19 | RA0/AN0 — Digital I/O / Analog channel 0 input |
| پن 20 | RA1/AN1 — Digital I/O / Analog channel 1 input |
عام استعمالات
PIC16LC715T-04/SS کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Powered Sensor Signal Conditioning, Low-Speed Industrial Control, Smart Instrumentation with Analog Front End, Appliance and White-Goods Control, PWM Motor Speed Control, Educational and Hobby Embedded Projects.
Battery-Powered Sensor Signal Conditioning
The PIC16LC715T-04/SS fits battery-powered sensor front-end designs because its low-power CMOS process and wide 2.5-5.5 V supply range allow direct connection to 3-cell battery packs without a regulator. The integrated 4-channel 8-bit ADC samples analog sensor signals (temperature, light, pressure) and converts them to digital values without an external converter, while the 128-byte RAM is sufficient for data smoothing. Placed on a sensor daughter board with three AAA cells, it offers years of standby life because the LC process draws microamp-level quiescent current during sleep between ADC conversions.
تجویز کردہ
Low-Speed Industrial Control
The PIC16LC715T-04/SS is well suited to low-speed industrial control loops because its 4 MHz clock and 1 MIPS performance comfortably handle PID-style control at sub-kHz loop rates. The three timers (8-bit Timer0, 16-bit Timer1, 8-bit Timer2) enable PWM generation for motor or valve actuation, while the 13 digital I/Os interface with opto-isolated inputs and relay drivers. Its integrated ADC reads 4-20 mA loop signals through a shunt resistor, eliminating an external converter IC and reducing BOM cost by approximately $0.50 per board in panel-meter and process-controller applications.
تجویز کردہ
Smart Instrumentation with Analog Front End
For smart instruments the PIC16LC715T-04/SS replaces discrete logic with a single-chip analog+digital solution: its 8-bit ADC digitizes sensor inputs, the 13 I/O lines drive displays and keypads, and the OTP memory stores calibrated lookup tables. The 35-instruction PIC mid-range set is simple enough for assembly or C code generation by hobbyists and engineers alike. At 4 MHz it executes 1 MIPS - sufficient for menu-driven user interfaces and modest signal-processing algorithms such as moving-average filtering of ADC samples.
تجویز کردہ
Appliance and White-Goods Control
The PIC16LC715T-04/SS is an established choice for appliance control boards (washing machines, dishwashers, microwave ovens) where cost dominates design decisions and one-time programmable memory is acceptable. Its 13 I/Os drive seven-segment displays, triac-based motor controls, and keypad matrices, while the integrated ADC reads thermistor temperature sensors for safety cutoffs. The 2.5-5.5 V supply range is compatible with rectified 5 V rails from offline switching supplies, and the SSOP-20 footprint enables compact PCB layouts inside small appliance chassis.
تجویز کردہ
PWM Motor Speed Control
The PIC16LC715T-04/SS generates PWM outputs for brushed DC motor speed control via its 8-bit Timer2 module. With 4 MHz clock and 1 MIPS performance, PWM frequencies up to 20 kHz (above audible range) are achievable while leaving instruction bandwidth for closed-loop control algorithms. The integrated ADC samples motor current or back-EMF for speed regulation, and the 13 digital I/Os drive direction-control H-bridges and tachometer inputs. At $2-3 per unit in production reels it is a cost-effective choice for small fans, pumps, and hobby servo controllers.
تجویز کردہ
Educational and Hobby Embedded Projects
The PIC16LC715T-04/SS is a popular platform for educational and hobby embedded projects because the PIC16C71X family has decades of tutorial material, free C compilers (XC8), and inexpensive programmers (PICkit 3/5). Students learn 8-bit RISC concepts, A/D conversion, and timer-based PWM on a part that is simple enough to fully understand yet capable of real applications. The SSOP-20 package fits standard breakout PCBs and breadboard adapters, and the 2.5-5.5 V supply is safe for battery-powered student projects. OTP memory encourages disciplined firmware development because each program cycle consumes a part.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LC715T-04/SS — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16LC715-04/SS | PIC16LC715-04I/SS | PIC16LC715-04/P | PIC16LC715-04I/P | PIC16F716-I/SS |
|---|---|---|---|---|---|---|
| Package | 20-pin SSOP | 20-pin SSOP - same | 20-pin SSOP - same | 20-pin PDIP (through-hole) | 20-pin PDIP (through-hole) | 20-pin SSOP - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Program Memory Type | OTP (3.5 KB) | OTP (3.5 KB) - same | OTP (3.5 KB) - same | OTP (3.5 KB) - same | OTP (3.5 KB) - same | Flash (reprogrammable) |
| Max Clock Frequency | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 20 MHz |
| Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.0 V to 5.5 V |
| Operating Temperature | 0 C to +70 C (commercial) | 0 C to +70 C - same | -40 C to +85 C (industrial) | 0 C to +70 C - same | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Data RAM | 128 bytes | 128 bytes - same | 128 bytes - same | 128 bytes - same | 128 bytes - same | 128 bytes - same |
| ADC | 8-bit, 4 channels | 8-bit, 4 channels - same | 8-bit, 4 channels - same | 8-bit, 4 channels - same | 8-bit, 4 channels - same | 8-bit, 4 channels - same |
| Carrier Format | Tape & Reel ("T" suffix) | Tube | Tube | Tube | Tube | Tube ("-I" industrial) |
اہم امتیازی خصوصیات
- Low-power CMOS LC process for battery-friendly operation (بمقابلہPIC16F716-I/SS)
- OTP memory for ultra-low unit cost at high volume (بمقابلہPIC16F716-I/SS)
- Exact same-die SSOP-20 alternative available with industrial temperature (بمقابلہPIC16LC715-04I/SS)
ڈیزائن نوٹس
The PIC16LC715T-04/SS OTP memory cannot be re-programmed - once programmed, the firmware is permanent. For prototypes and design iteration choose the Flash-based PIC16F716-I/SS instead (same SSOP-20 footprint, same PIC16C71X architecture). When commissioning OTP production parts, always verify firmware on a Flash equivalent first; a single OTP-programming error destroys the part.
The PIC16LC715T-04/SS operates from 2.5 V to 5.5 V but the brown-out reset (BOR) trip point is internally set and may not match your battery end-of-life voltage. For 3-cell alkaline designs (3.6-4.8 V), add an external voltage supervisor (e.g., MCP100) to guarantee a clean reset when batteries drop below 2.7 V. The on-chip RC oscillator reduces component count but is less accurate than a crystal - calibrate the ADC reference against VDD for absolute measurements.
Place the 0.1 VDD decoupling capacitor within 5 mm of the VDD pin (pin 15) and the ground connection within 5 mm of the VSS pin (pin 5 or 14). The ADC inputs RA0-RA3 are high-impedance and sensitive to noise - route analog traces away from the OSC1/OSC2 clock traces and digital I/O switching lines. Add a 100 nF ceramic between VREF (pin 3) and ground for ADC reference stability when using external voltage references.
The ICSP programming pins RB6/PGC (pin 12) and RB7/PGD (pin 13) are also general-purpose digital I/Os. If your application uses these pins for external circuitry (LEDs, relays), add 4.7 kOhm series resistors to allow in-circuit programming without removing the load. The MCLR pin (pin 18) requires a 10 kOhm pull-up to VDD for normal operation; do not leave it floating or the MCU will randomly reset from noise.
تعمیل کی معلومات
Compliance status for PIC16LC715T-04/SS not provided in verified web data. Microchip Technology parts of this generation are typically lead-free and RoHS-compliant by default; verify with the manufacturer's product compliance certificate before declaring compliance for your design.
