PIC16C715-20E/P - 8-bit CMOS MCU 3.5KB OTP 4ch ADC DIP-18
MPN: PIC16C715-20E/P ✓ فعالPIC16C715-20E/P جائزہ
An 8-bit OTP microcontroller is a single-chip computer with one-time-programmable non-volatile program memory that can be written exactly once, after which the code becomes permanent. The PIC16 family belongs to the broader PICmicro taxonomy (8-bit MCU -> RISC MCU -> microcontroller -> embedded IC), and is fully upwards compatible with the PIC16C5X baseline and PIC12CXXX 8-pin families, allowing code and toolchain reuse across product lines.
Key features include 13 individually direction-controlled digital I/O pins, an 8-bit Timer0 with 8-bit prescaler, brown-out reset (BOR) circuitry for safe power-up, a watchdog timer, and four multiplexed ADC channels with 8-bit resolution. The wide 4.0V to 5.5V supply range targets legacy 5V-only designs, while the integrated ADC eliminates an external converter in cost-sensitive analog sensing applications.
Internally, the PIC16C715 uses a Harvard architecture with separate program and data buses, allowing instruction fetch and operand access to occur in the same cycle. The 14-bit wide instruction word and RISC engine deliver deterministic 200 ns instruction timing, simplifying real-time control loops. The -20E speed grade guarantees 20 MHz operation across the -40C to +125C extended industrial temperature range, making the part suitable for harsh-environment automotive, appliance, and industrial control boards.
Typical applications include automotive sensor interfacing, white-goods and small-appliance controllers, simple industrial automation nodes, and consumer products requiring on-board analog signal acquisition. The 4-channel ADC supports direct connection to thermistors, potentiometers, and low-bandwidth analog sensors without external signal conditioning.
When designing with this part, note that the EPROM windowless package is intended for production use only; for prototype development, use the PIC16C715/JW ceramic windowed package for UV-eraseable parts, or migrate to the flash-based PIC16F716 for reprogrammability. Always include proper decoupling (100 nF + 10 uF) within 5 mm of the VDD pin to suppress switching transients during EPROM programming.
This page synthesizes verified distributor pricing, drop-in DIP-18 alternatives drawn from the Site MPN cross-reference list, and practical design notes that go beyond the manufacturer datasheet for engineers evaluating long-term sourcing of PIC16C7x legacy designs.
کے لیے ڈراپ اِن متبادل PIC16C715-20E/P — 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 PIC16C715-20E/P (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Timers, Program Memory Size, Core Architecture, Program Memory Type.
PIC16C715-20/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16C715-04E/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16C712-20E/P
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16C712-20/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16C712-20I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16C711-20/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16C710-20E/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16C715-20E/P زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Product Type | 8-bit Microcontroller (MCU) |
| Architecture | PIC16 RISC, Harvard |
| Program Memory Type | OTP EPROM |
| Program Memory Size | 3.5 KB (2048 x 14-bit words) |
| Data RAM | 128 bytes |
| Data EEPROM | 0 bytes (none) |
| Instruction Set | 35 single-word instructions |
| Instruction Cycle Time | 200 ns at 20 MHz |
| زیادہ سے زیادہ کلاک فریکوئنسی | 20 MHz |
| ADC | 4 channels, 8-bit resolution |
| I/O Pins | 13 individually direction-controlled |
| Timers | 8-bit Timer0 with 8-bit prescaler + WDT |
| سپلائی وولٹیج | 4.0 V to 5.5 V |
| آپریٹنگ درجہ حرارت | -40 C to +125 C (Extended, "E") |
| پیکیج | 18-pin PDIP (0.300 inch, plastic DIP-18) |
| Brown-out Reset (BOR) | Yes, integrated |
| Watchdog Timer | Yes, on-chip |
| ماؤنٹنگ ٹائپ | Through-hole (DIP) |
| RoHS اسٹیٹس | Compliant |
| Tube Quantity | 25 per tube (per Microchip packaging standard) |
PIC16C715-20E/P پن کنفیگریشن
| پن 1 | RA2/AN2 — Bidirectional I/O / Analog input channel 2 |
| پن 2 | RA3/AN3 — Bidirectional I/O / Analog input channel 3 |
| پن 3 | RA4/T0CKI — Bidirectional I/O / Timer0 clock input |
| پن 4 | MCLR — Master Clear reset input (active low) |
| پن 5 | VSS — Ground reference |
| پن 6 | RB0/INT — Bidirectional I/O / External interrupt |
| پن 7 | RB1 — Bidirectional I/O |
| پن 8 | RB2 — Bidirectional I/O |
| پن 9 | RB3 — Bidirectional I/O |
| پن 10 | RB4 — Bidirectional I/O (interrupt-on-change) |
| پن 11 | RB5 — Bidirectional I/O (interrupt-on-change) |
| پن 12 | RB6 — Bidirectional I/O (interrupt-on-change) |
| پن 13 | RB7 — Bidirectional I/O (interrupt-on-change) |
| پن 14 | VDD — Positive supply voltage (4.0V to 5.5V) |
| پن 15 | OSC2/CLKOUT — Oscillator output / clock out |
| پن 16 | OSC1/CLKIN — Oscillator input / external clock in |
| پن 17 | RA0/AN0 — Bidirectional I/O / Analog input channel 0 |
| پن 18 | RA1/AN1 — Bidirectional I/O / Analog input channel 1 |
عام استعمالات
PIC16C715-20E/P کے لیے موزوں ہے 6 ایپلیکیشنs: Automotive Sensor Interface, White-Goods and Small-Appliance Control, Industrial Automation Nodes, Consumer Electronics Control Boards, Battery Charging and Power Management Front-End, Educational and Development Platforms.
Automotive Sensor Interface
The PIC16C715-20E/P's 4-channel 8-bit ADC and extended -40C to +125C temperature rating make it a practical fit for body-electronics sensor modules such as temperature probes, position sensors, and switch-matrix interfaces inside the cabin. Its 200 ns instruction cycle supports 5 MIPS of throughput, enough for periodic ADC scans of thermistor dividers and PWM-driven indicator outputs at automotive bus refresh rates. The integrated brown-out reset prevents EPROM corruption during cranking transients, a known issue in 12V automotive systems. Paired with a CAN or LIN transceiver, the MCU forms the front-end of an automotive sensor node with minimal external components.
تجویز کردہ
White-Goods and Small-Appliance Control
Washing machines, dishwashers, microwave ovens, and coffee makers all rely on a simple 8-bit MCU to read user inputs, drive relays and triacs, and monitor NTC temperature sensors. The PIC16C715-20E/P's 13 GPIO pins are well-matched to a 7-segment display interface plus a button matrix, while the 4-channel 8-bit ADC reads temperature, water level, and humidity sensors. The 35-instruction PIC16 RISC core keeps firmware simple, and the 3.5KB EPROM is sufficient for state-machine appliance controllers. Industrial-grade temperature tolerance allows installation in the hot compartment of dishwashers and the back panel of ovens.
تجویز کردہ
Industrial Automation Nodes
Discrete I/O modules and small PLC expansion cards benefit from the PIC16C715-20E/P's combination of 13 GPIO, a watchdog timer, and brown-out reset. The MCU can scan 4-8 digital inputs, debounce mechanical contacts, drive relay coils, and read a 4-20 mA loop signal via one of its 4 ADC channels. The 5 MIPS throughput is sufficient for sub-millisecond scan times typical of industrial protocols, and the extended temperature range supports cabinet-mount installations near motors and heaters. Designers often pair it with an optocoupler-isolated RS-485 transceiver to communicate with a master PLC over Modbus RTU.
تجویز کردہ
Consumer Electronics Control Boards
Remote-control toys, hobby robotics, low-end audio mixers, and consumer peripherals use a PIC16C715-20E/P as the central controller where cost is paramount and the program fits in 3.5KB. The 4-channel ADC is enough for a couple of analog inputs (battery voltage, joystick, audio level), while the 13 GPIO drive buttons, LEDs, a small LCD, and an IR receiver. The Harvard architecture and deterministic 200 ns instruction timing simplify real-time IR protocol decoding for TV remote control receivers. The DIP-18 package allows easy hand-soldering for hobbyists and rapid prototyping.
تجویز کردہ
Battery Charging and Power Management Front-End
Lead-acid battery chargers, solar charge controllers, and small UPS systems use the PIC16C715-20E/P to monitor battery voltage, charge current, and temperature via the integrated 4-channel 8-bit ADC. The MCU runs a closed-loop charging algorithm by driving a MOSFET or relay through one of the 13 GPIO pins, with the brown-out reset protecting against low-voltage brown-outs that could corrupt EPROM state. The 5 MIPS throughput easily supports PID-based charge current regulation sampled at 1 kHz. The DIP-18 package is convenient for hand-built and small-volume power-electronics prototypes.
تجویز کردہ
Educational and Development Platforms
The PIC16C715-20E/P is well suited to introductory embedded-systems courses because its 35-instruction PIC16 RISC core is small enough to teach in one semester, yet powerful enough to implement UART, I2C master, ADC scanning, and PWM in assembly or C. The DIP-18 through-hole package is breadboard-friendly and pairs with inexpensive PIC programmers like the PICkit 3 (for the flash-based PIC16F716 successor) or the PICSTART Plus. The integrated peripherals teach real-world embedded concepts: timers, interrupts, watchdog, brown-out reset, and ADC. Student projects range from digital thermometers to line-following robots and home alarm panels.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16C715-20E/P — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16C715-20/P | PIC16C715-04E/P | PIC16C712-20E/P | PIC16C711-20/P |
|---|---|---|---|---|---|
| Package | PDIP-18 | PDIP-18 - same | PDIP-18 - same | PDIP-18 - same | PDIP-18 - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 3.5 KB EPROM | 3.5 KB EPROM | 3.5 KB EPROM | 3.5 KB EPROM | 1.75 KB EPROM |
| RAM | 128 B | 128 B | 128 B | 128 B | 68 B |
| Max Clock Frequency | 20 MHz | 20 MHz | 4 MHz | 20 MHz | 20 MHz |
| ADC | 4ch x 8-bit | 4ch x 8-bit | 4ch x 8-bit | 4ch x 8-bit | 4ch x 8-bit |
| I/O Pins | 13 | 13 | 13 | 13 | 13 |
| Operating Temperature | -40 C to +125 C (Extended) | 0 C to +70 C (Commercial) | -40 C to +125 C (Extended) | -40 C to +125 C (Extended) | 0 C to +70 C (Commercial) |
| Memory Type | OTP EPROM | OTP EPROM | OTP EPROM | OTP EPROM | OTP EPROM |
اہم امتیازی خصوصیات
- Extended temperature range in identical 18-pin PDIP package (بمقابلہPIC16C715-20/P)
- 20 MHz max clock for 5 MIPS throughput (بمقابلہPIC16C715-04E/P)
- Largest memory in the PIC16C7x 18-pin family (بمقابلہPIC16C711-20/P)
ڈیزائن نوٹس
Place a 100 nF ceramic decoupling capacitor within 5 mm of the VDD pin (pin 14) and a bulk 10 uF tantalum or aluminum electrolytic capacitor on the same node to suppress switching transients during EPROM programming and high-current GPIO transitions. The PIC16C715-20E/P draws approximately 5-15 mA typical and up to 25 mA during EPROM row programming, so regulator headroom must accommodate programming spikes. Brown-out reset (BOR) is integrated and protects EPROM contents below approximately 4.0V; ensure the regulator has clean transient response to avoid spurious BOR events.
Keep the oscillator traces (OSC1 pin 16 and OSC2 pin 15) short and surrounded by a ground pour to minimize stray capacitance and radiated EMI. For 20 MHz operation use a fundamental-mode crystal with 15-33 pF load capacitors tied to ground. If using an external clock oscillator module, drive OSC1 only and leave OSC2 floating; an RC network is also supported for cost-sensitive low-frequency applications but is not recommended above 4 MHz.
The PIC16C715-20E/P is OTP EPROM and cannot be re-programmed in-circuit; any firmware revision requires a new MCU. For development and field-updatable products, migrate to the PIC16F716 (flash-based, ICSP+ICD support) or use the PIC16C715/JW (windowed CERDIP) for UV-eraseable prototypes. Always verify the CONFIG word (watchdog, oscillator, code protection, BOR enable) is set correctly before programming; once programmed, EPROM parts cannot be re-erased for CONFIG changes.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Standard PIC16C715 family is not AEC-Q100 qualified; consult Microchip automotive portfolio for AEC-Q100 drop-ins.
