PIC16F630-E/ST - 8-Bit MCU, 1.75KB Flash, 20MHz, TSSOP-14 | Microchip
MPN: PIC16F630-E/ST ✓ فعالPIC16F630-E/ST جائزہ
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals around an 8-bit data path, executing one byte per instruction cycle. Within the hierarchy MCU -> microcontroller -> embedded controller -> semiconductor, the PIC16F630 belongs to the mid-range PIC16 family, which sits between baseline (PIC10/12/14) and enhanced mid-range (PIC16F1xxx) cores. This positioning makes it ideal for cost-sensitive, deterministic control tasks rather than complex protocol stacks or graphics processing.
Key features include nanoWatt power management for low-power sleep modes (typical standby current below 1 uA), an internal 4 MHz oscillator (calibrated to +/-1%), a precision 10-bit ADC emulation via the comparator, and an 8-bit timer/counter (TMR0) plus a watchdog timer. The device supports in-circuit serial programming (ICSP) via two pins, enabling field firmware updates without removing the part from the board.
Architecturally, the PIC16F630 uses a Harvard RISC core with 35 single-word instructions, separate program and data buses, and a hardware stack that supports up to 8 subroutine levels. This RISC design yields deterministic instruction timing, which is critical for real-time control loops in motor, lighting, and sensor applications where jitter cannot be tolerated.
Typical applications include consumer appliance control, sensor signal conditioning, LED lighting drivers, remote-control transmitters, battery-powered monitoring nodes, and simple logic-replacement glue logic on mixed-signal boards. Its 14-pin footprint and 11 I/O lines balance capability with PCB real estate, making it a workhorse for low-pin-count embedded designs.
When designing with this device, place a 0.1 uF decoupling capacitor within 5 mm of VDD and tie the MCLR pin to VDD through a 10 kohm resistor unless an external reset is needed. Avoid leaving unused I/O pins floating - configure them as outputs to minimize supply-current creep.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not consolidated on a single manufacturer or distributor page, providing engineers with a one-stop reference for selection, sourcing, and PCB implementation.
کے لیے ڈراپ اِن متبادل PIC16F630-E/ST — 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 PIC16F630-E/ST (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Operating Temperature, Package, Program Memory (Flash), Instruction Execution Time, Core Architecture.
PIC16F630-I/ST
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F676-E/ST
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16F630-E/SL
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F630-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F676-I/ST
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1825-I/ST
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F630-E/ST زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Architecture | 8-bit PIC16 mid-range RISC |
| Instruction Set | 35 single-word instructions |
| Program Memory (Flash) | 1.75 KB (1K x 14 words) |
| SRAM | 64 bytes |
| EEPROM | 128 bytes |
| Maximum Clock Speed | 20 MHz |
| Instruction Cycle Time | 200 ns at 20 MHz |
| Supply Voltage (VDD) | 2.0 V to 5.5 V |
| I/O Pins | 11 digital I/O |
| Analog Comparator | 1 internal |
| Timers | TMR0 (8-bit) + WDT |
| Internal Oscillator | 4 MHz calibrated +/-1% |
| آپریٹنگ درجہ حرارت | -40C to +125C (Extended, 'E') |
| پیکیج | 14-pin TSSOP (ST) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | 1 (unlimited floor life) |
| RoHS اسٹیٹس | Compliant |
| Lead-Free | Yes |
| Programming Interface | ICSP (In-Circuit Serial Programming) |
PIC16F630-E/ST پن کنفیگریشن
| پن 1 | VDD — Positive supply voltage (2.0 V to 5.5 V) |
| پن 2 | RA5/T1CKI/OSC1/CLKIN — PORTA bit 5 / Timer1 clock input / Oscillator input |
| پن 3 | RA4/T1G/OSC2/CLKOUT — PORTA bit 4 / Timer1 gate / Oscillator output / Clock out |
| پن 4 | RA3/MCLR/VPP — PORTA bit 3 / Master Clear (reset) / Programming voltage |
| پن 5 | RC5 — PORTC bit 5 (digital I/O) |
| پن 6 | RC4 — PORTC bit 4 (digital I/O) |
| پن 7 | RC3 — PORTC bit 3 (digital I/O) |
| پن 8 | RC2 — PORTC bit 2 (digital I/O) |
| پن 9 | RC1/C12IN1-/AN1/CIN-/ICSPCLK — PORTC bit 1 / Comparator input / ICSP clock |
| پن 10 | RC0/C12IN0+/AN0/CIN+/ICSPDAT — PORTC bit 0 / Comparator input / ICSP data |
| پن 11 | RA2/COUT/T0CKI/INT — PORTA bit 2 / Comparator output / Timer0 clock / External interrupt |
| پن 12 | RA1/ICSPCLK — PORTA bit 1 / ICSP clock (alternate) |
| پن 13 | RA0/ICSPDAT — PORTA bit 0 / ICSP data (alternate) |
| پن 14 | VSS — Ground reference |
عام استعمالات
PIC16F630-E/ST کے لیے موزوں ہے 8 ایپلیکیشنs: Consumer Appliance Control, Battery-Powered Wireless Sensor Node, LED Lighting Driver, Remote Control Transmitter, Industrial Sensor Signal Conditioning, Automotive Body Electronics, Logic Replacement / Glue Logic, Smart Home Sensor Hub.
Consumer Appliance Control
The PIC16F630-E/ST fits consumer appliance control boards (coffee makers, blenders, toaster ovens) where 11 I/O pins suffice for keypad scanning, relay drivers, and LED indicators. Its 1.75 KB Flash holds state-machine firmware for brew/heating cycles, while the 20 MHz clock yields sub-microsecond response to user inputs. The internal 4 MHz oscillator eliminates the external crystal, reducing BOM cost. With 200 ns deterministic instruction timing, the MCU delivers jitter-free TRIAC/relay firing critical for proportional heating loops in induction cooktops and dimming circuits.
تجویز کردہ
Battery-Powered Wireless Sensor Node
The PIC16F630-E/ST is well-suited for battery-powered sensor endpoints transmitting temperature, humidity, or contact closure over sub-GHz radios. Its nanoWatt sleep mode draws less than 1 uA with WDT disabled, enabling multi-year life on a CR2032 cell. The internal 4 MHz calibrated oscillator eliminates external crystal quiescent current. With 11 I/O pins, the MCU directly interfaces SPI sensors, an external EEPROM for data logging, and a TX-only ASK/FSK transmitter without a buffer IC.
تجویز کردہ
LED Lighting Driver
The PIC16F630-E/ST can serve as the controller for constant-current LED drivers in architectural and signage lighting, where PWM dimming and thermal feedback are needed. The internal comparator provides hardware over-temperature protection by sensing an NTC thermistor; firmware then folds back LED current to prevent thermal runaway. At 20 MHz, the MCU produces a 10 kHz PWM with 8-bit resolution - smooth enough to avoid perceptible flicker. The TSSOP-14 package fits inside the tight footprint of MR16 spot and linear tube fixtures.
تجویز کردہ
Remote Control Transmitter
The PIC16F630-E/ST operates as the brain of low-cost IR/RF remote controls for TVs, fans, and ceiling lights. Its 1.75 KB Flash holds protocol stacks (NEC, RC5, or proprietary) for 32-64 buttons via matrix scanning. The internal 4 MHz oscillator provides the carrier frequency reference for 38 kHz IR modulation without external crystal. Its low sleep current and 5 V tolerance let the design run directly from a 3 V coin cell or two AA cells.
تجویز کردہ
Industrial Sensor Signal Conditioning
The PIC16F630-E/ST replaces legacy analog signal-conditioning circuits in industrial 4-20 mA loops and bridge sensor interfaces. The internal analog comparator performs threshold detection on amplified strain-gauge signals, freeing the CPU from continuous polling. Its 2.0 V to 5.5 V supply range and -40C to +125C extended temperature grade make it suitable for factory floor cabinets. The 11 I/O pins drive HART modems, alarm LEDs, and a single-wire debug interface.
تجویز کردہ
Automotive Body Electronics
The PIC16F630-E/ST handles simple body-control tasks such as seat-position memory, mirror-fold actuators, and LED DRL sequencing in non-safety-critical subsystems. The -40C to +125C extended grade tolerates under-hood and dashboard thermal environments. Its 1.75 KB Flash fits state-machine firmware for one-time learning of seat positions, while the 11 I/O pins drive direction relays and sense limit switches. For full AEC-Q100 automotive qualification, the PIC16F630-E/ST is typically used in non-safety zones; safety-critical designs should migrate to PIC16F18313-Q1.
تجویز کردہ
Logic Replacement / Glue Logic
The PIC16F630-E/ST is an economical choice for replacing discrete 74HC CMOS logic gates with programmable I/O mapping, sequence timing, and edge-triggered interrupts. Engineers use it to consolidate multiple 555 timers, flip-flops, and AND/OR gates into a single 14-pin device. The 200 ns instruction cycle handles sub-microsecond event timing, while the in-system programming (ICSP) interface allows firmware updates during board bring-up. Its small TSSOP-14 footprint fits drop-in for 74HC00 SOIC-14 patterns with a redesigned land pattern.
تجویز کردہ
Smart Home Sensor Hub
The PIC16F630-E/ST functions as a peripheral MCU inside smart-home sensor hubs (door/window contact, motion, water-leak detectors) reporting to a central Zigbee or Thread gateway. Its sub-1 uA sleep current supports 5-10 year coin-cell operation. The 11 I/O pins connect a PIR sensor, reed switch, tamper switch, and a status LED without multiplexing. The internal 4 MHz oscillator removes the external crystal BOM cost, critical for sub-$5 retail sensor pricing.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16F630-E/ST — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F630-I/ST | PIC16F676-E/ST | PIC16F630-E/SL | PIC16F1825-I/ST |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TSSOP-14 | TSSOP-14 - same | TSSOP-14 - same | SOIC-14 (different body) | TSSOP-14 - same |
| Flash Program Memory | 1.75 KB (1K x 14) | 1.75 KB | 1.75 KB | 1.75 KB | 14 KB |
| SRAM | 64 bytes | 64 bytes | 64 bytes | 64 bytes | 1 KB |
| Maximum Clock Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 32 MHz |
| Supply Voltage | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 1.8 V to 5.5 V |
| Operating Temperature | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) | -40C to +85C (I) |
| Analog Comparators | 1 | 1 | 2 (+ ADC 10-bit) | 1 | 2 (+ ADC 10-bit) |
| I/O Pins | 11 | 11 | 12 | 11 | 12 |
| Internal Oscillator | 4 MHz +/-1% | 4 MHz +/-1% | 4 MHz +/-1% | 4 MHz +/-1% | 32 MHz PLL + LF |
اہم امتیازی خصوصیات
- Extended -40C to +125C operating temperature grade (بمقابلہPIC16F630-I/ST)
- Pin-compatible upgrade path with 2nd comparator and 10-bit ADC (بمقابلہPIC16F676-E/ST)
- 8x more Flash and 32 MHz CPU in same TSSOP-14 footprint (بمقابلہPIC16F1825-I/ST)
- Surface-mount TSSOP-14 vs through-hole PDIP-14 alternative (بمقابلہPIC16F630-I/P)
ڈیزائن نوٹس
Place a 0.1 uF ceramic decoupling capacitor within 5 mm of the VDD pin (pin 1) with a short trace directly to the VSS pin (pin 14). For designs with VDD above 4.5 V and clock above 10 MHz, add a 10 uF bulk capacitor near the IC. The PIC16F630-E/ST draws 1-2 mA active at 20 MHz, so a regulated LDO (e.g., MCP1700) supplying 100 mA provides ample headroom. Tie the MCLR pin (pin 4) to VDD through a 10 kohm pull-up to enable normal operation; for hardware reset, use a momentary switch to ground.
Avoid leaving unused I/O pins floating - this can cause oscillation and increase supply current by up to 100 uA per pin. Configure unused pins as outputs (set TRIS bit to 0 and clear the LAT bit) in firmware, or use the CONFIG register's MCLRE_OFF to repurpose pin 4 as RA3. Additionally, do not enable the WDT (watchdog timer) in production firmware unless you implement a proper CLRWDT sequence, otherwise unexpected resets will occur during long blocking operations.
Route the ICSP signals (ICSPCLK and ICSPDAT, shared with PORTA) away from high-frequency switching nodes such as relay coils, TRIAC outputs, or PWM-driven LEDs. The TSSOP-14 pin pitch of 0.65 mm requires 0.4 mm trace width with 0.2 mm clearance per IPC-2222 Class 2; for hand-soldered prototypes use 0.5 mm traces with 0.25 mm clearance to ease rework. Place a 6-pin ICSP header (0.1 inch pitch, VDD/VSS/ICSPCLK/ICSPDAT/MCLR optional) at the board edge for programming access.
When using the internal 4 MHz oscillator with the PLL or external clock above 10 MHz, ensure the OSC2/CLKOUT pin (pin 3) trace length is kept below 25 mm to avoid ringing. If the application uses RC4/RC5 for high-speed digital I/O such as SPI at 5 MHz, add a 22 ohm series resistor near the source pin to dampen reflections on long traces. For analog comparator input on RC0/RC1 (CIN+/CIN-), route the input trace in parallel with VSS (ground) and avoid running it adjacent to switching signals to minimize cross-talk into the comparator reference.
تعمیل کی معلومات
RoHS compliant per Microchip product page DS40044G. Lead-free TSSOP-14 package. Not AEC-Q100 qualified; for automotive safety-critical applications, use PIC16F18313-Q1 or PIC16F18855-Q1. Microchip discloses conflict-mineral compliance via the CMRT/CMRT 6.4 declarations published on its supplier-responsibility portal.
