PIC16C715T-20E/SO - 8-bit OTP MCU, 3.5KB, 20MHz | Microchip
MPN: PIC16C715T-20E/SO ✗ اختتامِ زندگیPIC16C715T-20E/SO جائزہ
An OTP-based 8-bit PIC microcontroller is a single-chip computing core that combines a RISC CPU, non-volatile program memory, RAM, peripherals, and I/O on one silicon die. Unlike flash-based MCUs, OTP memory can be programmed once after manufacture, lowering unit cost for high-volume production runs where firmware is stable. The PIC16C71X family sits within the broader PIC mid-range architecture, which itself is a member of the 8-bit microcontroller category under embedded microcontrollers and integrated circuits. The part also supports in-circuit serial programming (ICSP) for development despite its OTP nature.
Key features include 35 single-word instructions, an 8-bit timer/counter with a prescaler, a watchdog timer with on-chip RC oscillator, and 13 I/O pins with individual direction control. The integrated 8-bit A/D converter has 4 input channels and supports both ratiometric and absolute voltage measurements with reference options from device VDD or external VREF. Brown-out reset and power-on reset are integrated, reducing external component count.
The architecture is built on a Harvard-style RISC core with a 14-bit instruction word, two-stage pipeline, and 8-bit data path. The OTP program memory is implemented as EPROM cells, providing non-volatility at lower cost than flash. The 20 MHz clock rate delivers 5 MIPS of throughput, sufficient for sensor sampling, motor control loops, and simple user-interface tasks.
Typical applications include automotive body controllers, sensor signal conditioning, simple motor drivers, battery management, and white-goods appliance controls. The automotive temperature grade (-40C to +125C) qualifies the part for under-hood and cabin electronic modules. When designing with this part, ensure the ICSP programming header is accessible during board bring-up, because OTP memory cannot be erased and re-flashed in production.
کے لیے ڈراپ اِن متبادل PIC16C715T-20E/SO — 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 PIC16C715T-20E/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Program Memory Size, Program Memory Type, RoHS Status, Timers.
PIC16C715T-20/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16C715-20E/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16C715-04E/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16C712T-04I/SO
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16C715T-20E/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Product Type | 8-bit Microcontroller (MCU) |
| Family | PIC16C71X (PIC16CXX mid-range) |
| Program Memory Type | OTP (One-Time-Programmable EPROM) |
| Program Memory Size | 3.5KB (2K x 14) |
| RAM Size | 128 bytes |
| EEPROM Size | 0 bytes (no on-chip EEPROM) |
| زیادہ سے زیادہ کلاک فریکوئنسی | 20 MHz |
| Instruction Execution Time | 200 ns |
| Number of I/O Pins | 13 |
| A/D Converter | 8-bit, 4 channels |
| Timers | 1 x 8-bit timer/counter with prescaler |
| Watchdog Timer | Yes (with on-chip RC oscillator) |
| Brown-out Reset | Yes |
| سپلائی وولٹیج | 4.5V to 5.5V (5V typical) |
| آپریٹنگ درجہ حرارت رینج | -40C to +125C (automotive / extended grade) |
| پیکیج | 18-pin SOIC (SO), 7.50 mm body width |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Non-compliant (legacy OTP product) |
| Instruction Set | 35 single-word instructions, 14-bit wide |
PIC16C715T-20E/SO پن کنفیگریشن
| پن 1 | RA2/AN2 — PORTA bit 2 / Analog input channel 2 |
| پن 2 | RA3/AN3 — PORTA bit 3 / Analog input channel 3 / VREF+ |
| پن 3 | RA4/T0CKI — PORTA bit 4 / Timer0 clock input |
| پن 4 | RA5/MCLR/VPP — PORTA bit 5 / Master Clear (reset) input / Programming voltage |
| پن 5 | VSS — Ground reference |
| پن 6 | RB0/INT — PORTB bit 0 / External interrupt input |
| پن 7 | RB1 — PORTB bit 1 |
| پن 8 | RB2 — PORTB bit 2 |
| پن 9 | RB3 — PORTB bit 3 |
| پن 10 | RB4 — PORTB bit 4 |
| پن 11 | RB5 — PORTB bit 5 |
| پن 12 | RB6/PGC — PORTB bit 6 / ICSP clock |
| پن 13 | RB7/PGD — PORTB bit 7 / ICSP data |
| پن 14 | VDD — Positive supply voltage (4.5V to 5.5V) |
| پن 15 | OSC2/CLKOUT — Oscillator output / Clock output |
| پن 16 | OSC1/CLKIN — Oscillator input / External clock input |
| پن 17 | RA0/AN0 — PORTA bit 0 / Analog input channel 0 |
| پن 18 | RA1/AN1 — PORTA bit 1 / Analog input channel 1 |
عام استعمالات
PIC16C715T-20E/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Automotive Body Controllers, Industrial Sensor Signal Conditioning, Battery-Powered White Goods Appliances, Simple DC Motor Speed Control, LED Lighting Controllers, Battery Management Monitoring.
Automotive Body Controllers
The PIC16C715T-20E/SO fits automotive body controller modules because its automotive -40C to +125C temperature grade meets cabin and under-hood thermal stress while its 3.5KB OTP memory holds fixed-function body-control firmware. The 8-bit 4-channel ADC handles analog sensor inputs such as switch contact voltages, thermistor dividers, and battery current shunts. The integrated watchdog timer and brown-out reset ensure recovery from automotive load-dump transients without external supervisory ICs.
تجویز کردہ
Industrial Sensor Signal Conditioning
The PIC16C715T-20E/SO is well suited to industrial sensor signal conditioning because its 8-bit 4-channel ADC supports ratiometric measurements using the supply as reference, and the 20 MHz core delivers 5 MIPS for linearization math and digital filtering. The 13 I/O pins drive LEDs, optocouplers, and relay coils directly. Extended temperature operation allows deployment in factory-floor cabinets without additional thermal conditioning.
تجویز کردہ
Battery-Powered White Goods Appliances
In white-goods appliances such as dishwashers, washing machines, and microwave ovens, the PIC16C715T-20E/SO provides a cost-optimized 8-bit controller for user-interface scanning, timer sequencing, and motor-load switching. The 13 I/O pins multiplex keypad matrices, seven-segment displays, and TRIAC drivers. OTP memory locks the final firmware to prevent field tampering, an advantage over flash parts in cost-sensitive high-volume appliances.
تجویز کردہ
Simple DC Motor Speed Control
The PIC16C715T-20E/SO can implement a basic PWM-based DC motor speed controller by toggling an I/O pin in software and reading back-EMF through the ADC for closed-loop regulation. The 8-bit timer provides the timebase for PWM generation, and 13 I/O pins allow direction control, brake logic, and fault feedback. Operating at 5 MIPS, the controller can run a 5 kHz PWM with 1 percent duty-cycle resolution and still service the ADC interrupt.
تجویز کردہ
LED Lighting Controllers
The PIC16C715T-20E/SO can drive LED lighting fixtures through PWM dimming on its 13 I/O pins while sampling ambient light or button inputs through the 8-bit ADC. The 5 MIPS throughput is sufficient for color-mixing algorithms in RGB fixtures or for blinking-pattern generation in signage. OTP memory locks dimming curves to prevent field tampering and ensures deterministic boot behavior in safety-critical signage.
تجویز کردہ
Battery Management Monitoring
The PIC16C715T-20E/SO is well matched to battery monitoring peripherals where it samples cell voltage and current via the 8-bit ADC, drives status LEDs through GPIO, and asserts low-battery cutoffs through firmware logic. The automotive temperature grade allows deployment in engine-bay battery packs, and the watchdog timer protects against firmware lock-up during long standby periods. OTP memory eliminates field-reprogramming concerns in safety-certified packs.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16C715T-20E/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16C715T-20/SO | PIC16C715-20E/SO | PIC16C715-04E/SO | PIC16C712T-04I/SO |
|---|---|---|---|---|---|
| Package | SOIC-18 (SO) 7.50 mm | SOIC-18 (SO) - same | SOIC-18 (SO) - same | SOIC-18 (SO) - same | SOIC-18 (SO) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 3.5KB OTP | 3.5KB OTP | 3.5KB OTP | 3.5KB OTP | 2KB OTP (-43%) |
| Max Clock Frequency | 20 MHz | 20 MHz | 20 MHz | 4 MHz (-80%) | 4 MHz (-80%) |
| Temperature Grade | Extended -40C to +125C (E) | Commercial 0C to +70C | Extended -40C to +125C (E) | Extended -40C to +125C (E) | Industrial -40C to +85C (I) |
| Shipping Packaging | Tape & Reel (T suffix) | Tape & Reel | Tube | Tube | Tape & Reel |
| I/O Pin Count | 13 | 13 | 13 | 13 | 13 |
| ADC Resolution | 8-bit, 4 channels | 8-bit, 4 channels | 8-bit, 4 channels | 8-bit, 4 channels | 8-bit, 4 channels |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND |
اہم امتیازی خصوصیات
- Automotive -40C to +125C temperature grade (بمقابلہPIC16C715T-20/SO)
- Tape-and-reel packaging for SMD production lines (بمقابلہPIC16C715-20E/SO)
- Full 20 MHz operation in extended temperature grade (بمقابلہPIC16C715-04E/SO)
ڈیزائن نوٹس
The PIC16C715T-20E/SO requires a stable 4.5V to 5.5V supply with bulk decoupling of 10 uF tantalum or electrolytic plus a 0.1 uF ceramic cap placed within 5 mm of the VDD pin. Brown-out reset (BOR) is integrated but should be enabled in the configuration word to protect against voltage sags below 4.5 V. A series ferrite bead or 10 ohm resistor on VDD reduces switching-injected noise from relays or motor loads sharing the rail.
Layout the ICSP header (PGC on RB6, PGD on RB7, MCLR/VPP on RA5, VDD, VSS) on every board, even production units. Because OTP memory cannot be erased, a fresh blank part must be installed if firmware changes are required. Keep the ICSP traces short (under 50 mm) and add 4.7 kohm pull-ups on PGC and PGD to prevent in-circuit programming glitches from stray capacitance.
Common pitfalls: (1) Leaving the MCLR pin floating - it must be tied to VDD through a 10 kohm resistor or driven by an external supervisor; a floating MCLR causes intermittent resets. (2) Using the internal RC oscillator without calibration - the 4 MHz internal RC drifts up to 8 percent over temperature; for UART timing-sensitive applications use an external crystal. (3) Assuming the watchdog timer is enabled by default - it is OFF after POR and must be enabled in firmware.
تعمیل کی معلومات
RoHS status non-compliant per third-party distributor listings; the PIC16C71X OTP family pre-dates RoHS transitions. AEC-Q100 qualification is not formally published for this part number despite its automotive temperature grade - the E suffix denotes Microchip's extended temperature grade, not AEC-Q100 automotive certification. Reach, halogen-free, and conflict-minerals status not stated in verified data and marked unknown.