PIC12F508-E/P - 4MHz 8-Bit Flash MCU | Microchip
MPN: PIC12F508-E/P ✗ Akhir HidupPIC12F508-E/P Ringkasan
A microcontroller is a programmable semiconductor that integrates a CPU core, memory, I/O, timers, and reset functions on one device. The PIC12F508 belongs to the 8-bit PIC microcontroller family and provides a direct path from firmware to embedded logic, allowing designers to replace several discrete components with a small, deterministic control system. Its 12-bit instruction word is highly symmetrical and typically provides approximately 2:1 code compression compared with other 8-bit microcontrollers in its class.
The verified product data identifies 768 bytes of program memory organized as 512 by 12 bits, 25 bytes of eight-bit RAM, five I/O pins, and a 4 MHz operating speed. The device is supplied in an 8-pin PDIP package with a 0.300-inch, 7.62 mm body format. The -E designation identifies the specified extended-temperature grade, while /P identifies the PDIP package variant.
PIC12F508-E/P is suitable for compact control products, simple timers, digital logic controllers, sensor interfaces, LED sequencing, and low-power embedded systems. Its small package and limited memory footprint suit applications where board area and simplicity matter more than high peripheral integration. Firmware should account for the small program-memory capacity and use the device’s GPIO and timing resources efficiently.
The internal oscillator and Flash programmability support compact, repeatable designs. Designers should verify configuration settings, oscillator behavior, I/O direction, reset assumptions, and timing requirements against the Microchip manufacturer datasheet before production release. The supplied verified sources identify the device as an 8-bit, 4 MHz, 768-byte Flash MCU with 25 bytes of RAM and five I/O pins.
This page combines the verified Microchip and distributor specifications with design guidance, application context, comparison fields, sourcing information, and explicit data gaps. It is intended to help engineers evaluate PIC12F508-E/P for small embedded-control designs while avoiding unsupported assumptions about parameters not present in the retrieved source data.
Alternatif penggantian untuk PIC12F508-E/P — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian PIC12F508-E/P (sama faktor bentuk dan footprint) — berbeda di dalam Package, Timers, Internal Oscillator, Core Architecture, RAM.
PIC12F508-I/P
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC12F508-E/P
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC12F508-I/P
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →PIC12F508-E/SN
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC12F508-I/MS
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Lihat Datasheet →PIC12F508-E/P Rating Maksimal & Karakteristik Listrik
| Device Type | 8-bit Flash microcontroller |
| Architecture | Fully static CMOS |
| Frekuensi Bawah Maximum | 4 MHz |
| Program Memory | 768 bytes (512 x 12 bits) |
| Instruction Width | 12 bits |
| RAM | 25 x 8 bits |
| General-Purpose I/O | 5 pins |
| Oscillator Type | Internal |
| Paket | 8-pin PDIP, 0.300 inch (7.62 mm) |
| Tipe Mounting | Through-hole |
| Programming | Flash programmable |
| Device Family | PIC12F |
| Product Type | Low-cost, high-performance 8-bit microcontroller |
| Supply Classification | Commercial or extended-temperature grade not specified in supplied data |
| Status RoHS | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | not_applicable |
Konfigurasi Pin PIC12F508-E/P
| Pin produk 1 | [DATA_NEEDED: pin name] — Pin function not provided in the verified web data |
| Pin produk 2 | [DATA_NEEDED: pin name] — Pin function not provided in the verified web data |
| Pin produk 3 | [DATA_NEEDED: pin name] — Pin function not provided in the verified web data |
| Pin produk 4 | [DATA_NEEDED: pin name] — Pin function not provided in the verified web data |
| Pin produk 5 | [DATA_NEEDED: pin name] — Pin function not provided in the verified web data |
| Pin produk 6 | [DATA_NEEDED: pin name] — Pin function not provided in the verified web data |
| Pin produk 7 | [DATA_NEEDED: pin name] — Pin function not provided in the verified web data |
| Pin produk 8 | [DATA_NEEDED: pin name] — Pin function not provided in the verified web data |
Aplikasi Umum
PIC12F508-E/P cocok untuk 7 aplikasis: Compact Embedded Control, Simple Timer and Relay Sequencer, LED Sequencing and Indicator Control, Basic Sensor Signal Interface, Appliance and Household Control, Educational and Prototype Controller, Industrial Discrete Logic Controller.
Compact Embedded Control
PIC12F508-E/P fits compact embedded-control products where the design needs an 8-bit controller, 4 MHz operation, and a small 8-pin PDIP package. Its 768 bytes of Flash and 25 bytes of RAM are appropriate for deterministic control loops, mode sequencing, and simple state machines rather than data-heavy applications. Place the device centrally on a through-hole PCB, route power and ground carefully, and keep firmware within the verified memory limits. The main design trade-off is limited memory, so structured code and efficient peripheral use are important.
Direkomendasikan
Simple Timer and Relay Sequencer
The PIC12F508-E/P can control a small timer, relay, or load-sequencing system because it combines a 4 MHz 8-bit core with Flash programmability in an 8-pin package. Firmware can implement timing states and output transitions using the device’s GPIO and timing resources, while the fully static architecture allows the execution model to remain deterministic. Confirm relay drive current, isolation, flyback protection, and supply requirements with external circuitry; the MCU should not directly drive loads beyond its verified electrical limits.
Direkomendasikan
LED Sequencing and Indicator Control
PIC12F508-E/P is well suited to LED sequencing, status indication, and simple panel-control products because five I/O pins provide enough parallel outputs for compact indicator logic. The 4 MHz Flash MCU can execute fixed patterns or respond to button inputs without an external memory device, while the PDIP package supports easy through-hole assembly and prototype rework. Use current-limiting resistors and suitable transistor stages where the required LED or load current exceeds the MCU output capability. Validate pin multiplexing and startup states in the manufacturer pinout.
Direkomendasikan
Basic Sensor Signal Interface
The PIC12F508-E/P can supervise simple sensor inputs, threshold decisions, and discrete control outputs in small instrumentation products. Its five I/O pins allow connection to switches, contact sensors, or digital sensor outputs, while the internal oscillator avoids requiring an external clock for basic operation. The supplied data does not confirm an on-chip ADC, so analog sensor designs need an external converter or conditioning circuit. Firmware should debounce inputs, define fail-safe output states, and account for the small RAM budget before adding complex filtering.
Direkomendasikan
Appliance and Household Control
PIC12F508-E/P is applicable to compact household or appliance controls where a low-cost MCU manages switches, indicators, and a limited set of discrete outputs. The 8-pin PDIP package is useful for products assembled through holes or for legacy controller boards, while the 768-byte Flash area allows a focused control program. Keep the design electrically isolated from mains or high-energy loads, add appropriate protection, and validate reset behavior. For products requiring communications, data logging, or complex user interfaces, a larger microcontroller is generally easier to scale.
Direkomendasikan
Educational and Prototype Controller
PIC12F508-E/P provides a practical platform for learning basic embedded systems because it combines a familiar 8-bit architecture, Flash memory, internal oscillation, and a through-hole package. Students can develop firmware for GPIO control, timing, debouncing, and simple state machines without the complexity of a high-pin-count MCU. The PDIP footprint is easy to solder on a perfboard or through-hole prototype board, and the small memory budget encourages efficient assembly design. For classroom production quantities, verify programming availability, documentation, and current lifecycle status with Microchip or an authorized distributor.
Direkomendasikan
Industrial Discrete Logic Controller
PIC12F508-E/P can serve as a compact discrete-logic controller in industrial products when the required functions are limited to input polling, timing, interlocks, and a small number of outputs. Its fully static 8-bit design and internal oscillator support deterministic control, while the PDIP package can simplify maintenance and through-hole assembly. Industrial qualification details, operating temperature limits, isolation, EMC performance, and long-term availability are not specified in the supplied verified data, so engineers must validate them against the manufacturer datasheet and system standards before deployment.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk PIC12F508-E/P — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | PIC12F508-I/P | PIC12F508-E/P | PIC12F508-I/P | PIC12F508-E/SN | PIC12F508-I/MS |
|---|---|---|---|---|---|---|
| Package | 8-pin PDIP | 8-pin PDIP | 8-pin PDIP | 8-pin PDIP | 8-pin small-outline package; package differs | 8-pin package; suffix indicates package variant |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Architecture | 8-bit | 8-bit PIC12F508 family | 8-bit PIC12F508 family | 8-bit PIC12F508 family | 8-bit PIC12F508 family | 8-bit PIC12F508 family |
Diferensiator Kunci
- Compact 8-pin PDIP package for through-hole control designs (vsPIC12F508-E/SN)
- 4 MHz Flash MCU with five verified I/O pins (vsPIC12F508-I/P)
- Internal oscillator simplifies the basic clock arrangement (vsPIC12F508-I/MS)
Catatan Desain
Confirm the complete supply-voltage range, I/O limits, reset behavior, and operating current from the official Microchip datasheet before laying out the board. The verified sources identify an internal oscillator but do not provide supply-current or voltage-window values. Decouple the supply close to the device with the capacitance and ESR recommendations stated in the datasheet, and avoid routing noisy relay or switching loads through the MCU ground path.
Use the eight-pin PDIP footprint and follow the manufacturer pin numbering exactly. Keep programming and signal-clearance requirements in mind even though the supplied verified data does not include a complete pin table. For through-hole prototypes, reserve access to the programming interface and provide a stable ground reference. If migrating to a surface-mount family variant, treat it as a new PCB layout rather than an automatic package substitution.
The verified data identifies five I/O pins, but an eight-pin package also contains device-function pins such as power, reset, and programming-related connections. Do not assume that all eight pins are user GPIO. Also keep firmware within 768 bytes of program memory and 25 bytes of RAM, and avoid adding software features that exceed those budgets. Use the datasheet configuration and memory map before assigning startup states.
Place input conditioning, output drivers, and any switching stages away from sensitive control signals. For LED, relay, or motor loads, use suitable transistor or driver circuits and include required protection such as flyback components; the MCU should not be assumed to drive inductive loads directly. Because the supplied data does not specify output-current limits, validate every external interface against the manufacturer electrical characteristics.
Informasi Konformitas
The supplied verified web data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. No compliance claim is inferred.
