PIC16F630-I/P - 8-Bit 20MHz Flash MCU | Microchip Technology
MPN: PIC16F630-I/P ✓ نشطPIC16F630-I/P نظرة عامة
What is an 8-bit Flash microcontroller? An 8-bit Flash microcontroller is a programmable semiconductor that executes instructions over an 8-bit data path and stores its program in electrically rewritable Flash memory. The PIC16F630 belongs to the PIC16 family within the broader embedded-controller and semiconductor hierarchy. It combines a RISC-oriented instruction set, digital I/O, and analog comparison in a low-pin-count device.
Key features include 200 ns instruction execution, a 35-instruction set, 1.75 KB of Flash program memory, 64 bytes of data RAM, 12 I/O pins, one comparator, and operation from a 4.5 V to 5.5 V supply. The -I suffix identifies the industrial temperature grade, while /P identifies the 14-pin PDIP package. The device also uses nanoPower technology for low-power operation in suitable embedded applications.
Technically, the PIC16F630 uses a Harvard-style architecture with separate program and data memories, allowing the CPU to fetch instructions while accessing data. Its Flash memory supports configuration through programming tools, and its compact pin set supports timer, comparator, input-change interrupt, and general-purpose digital control functions. The 14-pin package offers through-hole assembly and is particularly useful for prototypes, educational platforms, industrial controllers, and legacy product revisions.
Typical applications include small motor and relay controllers, simple sensor-conditioning systems, LED sequencing, keypad interfaces, temperature-control products, programmable indicators, and compact embedded instrumentation. Its 12 I/O pins provide enough flexibility for mixed digital input and output functions without requiring a larger package.
When designing around PIC16F630-I/P, account for the 4.5 V to 5.5 V operating supply and configure unused pins appropriately. Because this is a PDIP package, verify PCB hole spacing, connector accessibility, and production-handling requirements before choosing it over a surface-mount option. Program development and firmware validation should use a compatible PIC programmer and the device's configuration data.
This page combines manufacturer specifications, distributor availability, application-focused design guidance, and explicitly qualified drop-in alternatives. It distinguishes true pin-compatible replacements from merely similar PIC devices and identifies unavailable electrical details instead of estimating them.
بدائل مباشرة لـ PIC16F630-I/P — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع PIC16F630-I/P (نفس عامل الشكل والبصمة) — يختلف في Package, Program Memory Size, Program Memory Type, Core Architecture, Operating Temperature Range.
PIC16F630-I/SP
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC16F676-I/P
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC16F630-I/ML
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC16F630-I/SS
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC16F630-I/SO
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC16F630-I/P الحدود القصوى والخصائص الكهربائية
| Product Type | 8-bit CMOS Flash microcontroller |
| Architecture | PIC16 family 8-bit RISC architecture |
| أقصى تردد للساعة | 20 MHz |
| Instruction Execution Time | 200 ns |
| Instruction Set | 35 single-word instructions |
| Program Memory | 1.75 KB Flash (1K x 14) |
| Data RAM | 64 bytes |
| General-Purpose I/O Pins | 12 |
| Comparator Count | 1 |
| جهد التغذية التشغيلي | 4.5 V to 5.5 V |
| Temperature Grade | Industrial grade (-40°C to +85°C) |
| العلبة | 14-pin PDIP |
| نوع التركيب | Through-hole |
| Lead-Free Package | Yes |
| Low-Power Technology | nanoPower technology |
| Program Memory Type | Flash |
| حالة RoHS | Compliant |
| REACH Status | Compliant |
تكوين أطراف PIC16F630-I/P
| دبوس 1 | VDD — Digital supply voltage |
| دبوس 2 | RA5/OSC1 — General-purpose I/O or oscillator input |
| دبوس 3 | RA4/OSC2 — General-purpose I/O or oscillator output |
| دبوس 4 | RA3/MCLR/VPP — General-purpose I/O, master clear, or programming voltage |
| دبوس 5 | RA2 — General-purpose I/O |
| دبوس 6 | RA1 — General-purpose I/O |
| دبوس 7 | RA0 — General-purpose I/O |
| دبوس 8 | VSS — Digital ground |
| دبوس 9 | RB0 — General-purpose I/O |
| دبوس 10 | RB1 — General-purpose I/O |
| دبوس 11 | RB2 — General-purpose I/O |
| دبوس 12 | RB3 — General-purpose I/O |
| دبوس 13 | RB4 — General-purpose I/O |
| دبوس 14 | RB5 — General-purpose I/O |
التطبيقات النموذجية
PIC16F630-I/P مناسب لـ 6 التطبيقs: Small Motor and Relay Controller, Temperature-Control Product, LED Sequencing and Signage, Keypad and Menu Interface, Simple Sensor Signal Interface, Programmable Embedded Instrumentation.
Small Motor and Relay Controller
The PIC16F630-I/P is suitable for compact motor, valve, and relay control because its 20 MHz execution rate provides 200 ns instruction execution, while 12 I/O pins can accommodate inputs, outputs, and status signals. The 1.75 KB Flash capacity supports a small state machine or timing routine without an external program-memory device. Place the controller between the low-voltage load and its driver circuitry, and use appropriate transistor, isolation, flyback, and protection components. The 4.5 V to 5.5 V operating range simplifies compatibility with 5 V control logic, but coil loads should not be connected directly to the I/O pins. Firmware should include debouncing, timeout handling, and safe output states during reset. Although the comparator can assist with simple threshold decisions, motor-current feedback should use dedicated sensing hardware.
موصى به
Temperature-Control Product
The PIC16F630-I/P can implement a compact heating or cooling controller around a digital temperature sensor and a comparator-based threshold stage. Its 64 bytes of RAM is adequate for short control tasks, and 12 I/O pins leave room for sensor communication, an H-bridge enable, and a user interface. The microcontroller's 4.5 V to 5.5 V supply range supports common 5 V industrial logic, while the industrial -I grade supports operation across -40°C to +85°C. Place the sensor connector away from switching-regulator and relay heat sources, and use a common ground strategy that prevents comparator or sensor inputs from picking up switching noise. The application should validate hysteresis, sensor fault behavior, and output states during brownout and reset. Firmware update capability can use the device's Flash architecture, although the limited 1.75 KB program space requires code-size planning.
موصى به
LED Sequencing and Signage
The PIC16F630-I/P is a practical controller for compact LED indicators, status panels, and programmable signage because 12 I/O pins can drive multiple digital channels and the 20 MHz CPU can update timing patterns without excessive delay. Its 64 bytes of RAM allows short animation buffers and state tables, while 1.75 KB of Flash is suitable for fixed sequences or compact lookup tables. The 5 V operating range can support compatible LED drivers, but current limits and common-anode versus common-cathode requirements determine whether transistor or constant-current circuitry is needed. Locate the MCU and timing-critical traces away from high-current LED return paths, and provide local bypass capacitance close to the supply pins. Firmware should avoid visible flicker by defining update and blanking intervals carefully. The Flash program memory also allows the same controller family to support multiple fixed lighting patterns without changing the PCB.
موصى به
Keypad and Menu Interface
The PIC16F630-I/P fits simple keypad scanning, configuration menus, and human-interface panels because its 12 I/O pins can support a matrix keypad, status indicators, and a small display interface. The 200 ns instruction execution rate allows responsive debounce and key-repeat logic, and the 64-byte RAM can hold keypad state and a short menu history. Use the 4.5 V to 5.5 V operating range to interface with compatible 5 V display and logic devices. Arrange the PCB so the keypad connector is near the board edge, while routing keypad traces away from motors, relays, and mains-derived power sections. Firmware should use edge-aware scanning rather than unnecessarily delaying every loop and should support lockout or safe defaults where required. Because program Flash is limited to 1.75 KB, menus and fonts should be kept compact or stored in an external device when richer graphics are needed.
موصى به
Simple Sensor Signal Interface
The PIC16F630-I/P can supervise discrete sensors, switches, and threshold inputs in compact measurement products. Its integrated comparator is useful for comparing an analog sensor signal with a reference, while 12 I/O pins support digital status, alarms, and data selection. The 20 MHz processor and 200 ns instruction execution permit responsive sampling and filtering within the limits of its 64 bytes of RAM. Operate the analog input within the electrical limits defined by the Microchip datasheet and place the sensing path away from high-current switching nodes. If the application requires true analog-to-digital measurement rather than threshold detection, PIC16F676 may be a better choice because it adds a 10-bit A/D converter. The PIC16F630-I/P remains appropriate when a comparator, digital sensor, or external converter is sufficient, allowing the BOM to remain compact without sacrificing the 8-bit Flash-controller architecture.
موصى به
Programmable Embedded Instrumentation
The PIC16F630-I/P can serve as the supervisory controller in compact test fixtures, counters, and programmable industrial instruments. Its Flash program memory supports stored test sequences, and the 12 I/O pins can control relays, indicators, and instrument handshake signals. A 20 MHz clock gives adequate execution headroom for timing, event counting, and communication routines within the device's 1.75 KB program limit. Use the comparator for go/no-go limits and the I/O pins for operator controls, while external analog-to-digital circuitry can provide measurement resolution when needed. The 4.5 V to 5.5 V supply range suits 5 V instrumentation, but grounding and isolation must be designed carefully around external connectors. For a drop-in PCB strategy, engineers should verify the exact installed package and pin mapping rather than substituting a surface-mount ordering code. The industrial temperature rating supports broad indoor equipment environments when additional EMC and safety requirements are met.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ PIC16F630-I/P — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | PIC16F630-I/SP | PIC16F676-I/P | PIC16F630-I/ML | PIC16F630-I/SS | PIC16F630-I/SO |
|---|---|---|---|---|---|---|
| Package | 14-pin PDIP | 14-pin PDIP | 14-pin PDIP | 14-pin PDIP | 14-pin PDIP | 14-pin PDIP |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 1.75 KB Flash (1K x 14) | 1.75 KB Flash | 1.75 KB Flash | 1.75 KB Flash | 1.75 KB Flash | 1.75 KB Flash |
| Data RAM | 64 bytes | 64 bytes | 64 bytes | 64 bytes | 64 bytes | 64 bytes |
| General-Purpose I/O Pins | 12 | 12 | 12 | 12 | 12 | 12 |
| Analog-to-Digital Converter | None | None | 10-bit A/D converter | None | None | None |
| Comparator Count | 1 | 1 | 1 | 1 | 1 | 1 |
| Temperature Grade | Industrial (-40°C to +85°C) | Industrial (-40°C to +85°C) | Industrial (-40°C to +85°C) | Industrial (-40°C to +85°C) | Industrial (-40°C to +85°C) | Industrial (-40°C to +85°C) |
أبرز الفروقات
- Exact industrial 14-pin PDIP configuration (مقابلPIC16F630-I/SP)
- No unnecessary analog-to-digital conversion resource (مقابلPIC16F676-I/P)
- Compact 12-pin I/O allocation (مقابلPIC16F630-I/ML)
- One comparator supports low-cost threshold decisions (مقابلPIC16F630-I/SS)
ملاحظات التصميم
Design the PCB around the exact 14-pin PDIP footprint rather than a generic DIP14 outline. Confirm row spacing, drill diameter, pin-1 orientation, and connector clearance against the current Microchip package drawing. Keep the MCLR/VPP and oscillator-capable pins accessible for programming and startup configuration, and place the decoupling capacitor close to VDD with a short, low-inductance return path to VSS.
The verified operating range is 4.5 V to 5.5 V, so design the 5 V rail for tolerance, startup, and transient excursions. Follow the manufacturer datasheet for the required input capacitance and maximum ESR constraints at the relevant operating condition. Do not derive capacitor values from the 20 MHz clock alone; the oscillator and power-network requirements must satisfy the official electrical characteristics before release.
Separate sensitive comparator or sensor inputs from relay coils, motor switching nodes, and high-current return paths. If the board includes switching regulators or relays, use a deliberate ground partition or filtering strategy and return each noisy current loop locally to its driver ground. The PIC16F630-I/P has only 12 I/O pins, so preserving those pins for functional signals is preferable to spending them on avoidable ground-routing compromises.
Do not treat PIC16F676 as an unconditional drop-in substitute because it adds a 10-bit A/D converter and changes peripheral use. Likewise, verify every ordering suffix before procurement: package, temperature grade, and speed grade are encoded in the full MPN. After substitution, rebuild or validate the project in the selected programmer and rerun timing, brownout, reset-state, and I/O tests on the production hardware.
معلومات الامتثال
The comparison data identifies RoHS and REACH compliance, and the PIC16F630-I/P package is described as lead-free. Halogen-free and conflict-minerals status are not stated in the supplied verified data. The MCU is not identified as AEC-Q100 qualified.
