PIC12F752-E/P - 8-Bit 5MIPS Flash MCU | Microchip Technology
MPN: PIC12F752-E/P ✓ AktifPIC12F752-E/P Ringkasan
A PICmicro microcontroller is a compact RISC-based embedded controller combining flash program memory, data RAM, general-purpose I/O, oscillators, and optional analog or timing peripherals on one integrated circuit. This device belongs to the PIC12 family hierarchy, where the 12 designation identifies a small-footprint controller intended for embedded logic, sensing, and control tasks requiring modest program space and low component count.
The verified device data identifies 1.75 KB, organized as 1K by 14 words, of flash program memory and 64 bytes of RAM. Its six I/O pins provide enough external connectivity for basic digital control, status indicators, switches, and simple peripheral interfaces. An 8 MHz internal oscillator supports operation without an external crystal, while the listed 5 MIPS performance rate provides ample throughput for compact control loops and sequential logic.
The PIC12F752/HV752 architecture uses a 13-bit program counter capable of addressing an 8K by 14 program-memory space, although only the first 1K by 14 words are physically implemented in the PIC12F752. This architecture reduces unnecessary program-memory capacity when a design does not need a larger code space. The related HV752 family is distinguished by the inclusion of higher-voltage operating capability, so it should not be assumed to be a performance-identical substitute without reviewing the manufacturer data sheet.
Typical uses include compact appliance controls, small sensor interfaces, LED status systems, simple timers, and dedicated embedded automation where an internal oscillator and a small PDIP footprint simplify prototyping and through-hole assembly. The six available I/O pins make the device most appropriate when the external interface is modest and the firmware does not require extensive communications resources.
Designers should preserve adequate decoupling near the supply pins, route oscillator-sensitive signals away from switching nodes, and verify every peripheral assignment against the package-specific pin table. The temperature-grade code E and the /P package suffix must be checked against environmental and assembly requirements. Software should also be validated for clock tolerance, brownout behavior, and programming configuration before production release.
This page consolidates manufacturer status information, verified distributor specifications, pricing context, compatible-package candidates, and engineering-oriented selection guidance. Its practical value is the comparison of memory organization, I/O availability, package compatibility, temperature-grade choices, and design constraints that engineers must verify before treating an alternative as a drop-in replacement.
Pilihan pengganti yang segera untuk PIC12F752-E/P — sama paket, pin-pin kompatibel. Bahagian paket yang berbeza memerlukan kerja ulang PCB diasingkan.
Varietas dalam siri ini
Model serupa yang kompatibel dengan pengganti yang segera PIC12F752-E/P (sama faktor bentuk dan kaki) — berbeza dalam Package, ADC, Internal Oscillator, Timers, Maximum CPU Frequency.
PIC12F752-I/P
✅ Masuk Drop-InHubungi untuk harga
Lihat Datasheet →PIC12HV752-I/P
✅ Masuk Drop-InHubungi untuk harga
Lihat Datasheet →PIC12F683-I/P
✅ Masuk Drop-InHubungi untuk harga
Lihat Datasheet →PIC12F508-I/P
✅ Masuk Drop-InHubungi untuk harga
Lihat Datasheet →PIC12HV752-E/P
✅ Masuk Drop-In ⚠️ Spesifikasi Tidak DisahkanHubungi untuk harga
Lihat Datasheet →PIC12F752-E/P Penilaian maksimum & Ciri-ciri Elektrik
| Device Type | 8-bit Flash Microcontroller |
| Architecture | PICmicro RISC |
| Program Memory | 1.75 KB (1K x 14 words) |
| Program Memory Type | Flash |
| Data RAM | 64 bytes |
| General-Purpose I/O Pins | 6 pins |
| Maximum CPU Frequency | 8 MHz |
| Internal Oscillator | 8 MHz |
| Instruction Performance | 5 MIPS |
| Program Counter Width | 13 bits |
| Addressable Program Space | 8K x 14 words |
| Physically Implemented Program Space | 1K x 14 words |
| Device Family | PIC12F752/HV752 |
| Temperature Grade | E grade |
| Kemasan | 8-pin PDIP |
| Jenis Pemasangan | Through-hole |
| Packaging | Tube |
| Manufacturer Production Status | In Production |
Konfigurasi Pin PIC12F752-E/P
| Pin 1 | VDD — Device supply voltage input |
| Pin 2 | RA5/OSC1 — RA5 input or oscillator input function |
| Pin 3 | RA4/OSC2 — RA4 input or oscillator output function |
| Pin 4 | RA3/MCLR/VPP — RA3 input, programming voltage, or clear input |
| Pin 5 | RC5 — General-purpose RC5 input or output |
| Pin 6 | RC4 — General-purpose RC4 input or output |
| Pin 7 | RC3 — General-purpose RC3 input or output |
| Pin 8 | VSS — Device ground |
Aplikasi Biasa
PIC12F752-E/P patut untuk 6 aplikasis: Compact Appliance Control, LED Status and Sequencer, Small Sensor Interface, Simple Timer and Relay Sequencer, Educational Control Board, Low-Power Utility Controller.
Compact Appliance Control
PIC12F752-E/P fits small appliance-control boards where a low component count and simple through-hole assembly are more valuable than extensive connectivity. Its 1.75 KB flash memory can hold control states, debounce logic, timers, and actuator sequences, while 64 bytes of RAM support a modest working data set. The six I/O pins can be assigned to switches, indicator LEDs, relays, or a simple sensor interface. Using the internal 8 MHz oscillator avoids an external crystal and associated layout space, although the final clock-tolerance requirement must be checked. The E-grade ordering option should also be matched to the appliance's ambient temperature. For an existing board, preserve the PIC12F752 footprint and validate pin multiplexing before changing software or ordering a substitute.
Disebarkan
LED Status and Sequencer
PIC12F752-E/P is appropriate for a compact LED sequencer or status display controller because six I/O pins provide direct channels for common indicators and a small flash program can hold timing tables and animation states. The 5 MIPS instruction rate gives ample margin for multiplexed update loops and button-driven mode changes, while the 8 MHz internal oscillator supplies a deterministic time base when its tolerance is acceptable. LEDs can be driven directly only within the applicable I/O current and voltage limits; otherwise, suitable transistors or driver circuitry are required. Place current-limiting resistors close to the driven LEDs and keep high-current switching paths separated from timing and control traces. The small memory footprint makes code organization important, so periodic counters and state-machine variables should be checked against the available 64 bytes of RAM.
Disebarkan
Small Sensor Interface
PIC12F752-E/P can serve as the controller for a compact digital sensor interface when the sensor requires a modest number of inputs and outputs. Its six I/O pins can accommodate a sensor enable line, data or status signal, fault indication, and configuration controls, while the 8 MHz internal oscillator supports periodic sampling without an external clock source. The 64-byte RAM limit requires careful buffer management, making the device most suitable for low-rate measurements or a state-machine-based interface rather than bulk data acquisition. Verify sensor voltage levels, timing, and the MCU's I/O limits before connecting them. Use a common-ground arrangement when the sensor is referenced to the controller supply, and add appropriate protection if the external cable introduces ESD or switching transients.
Disebarkan
Simple Timer and Relay Sequencer
PIC12F752-E/P is well matched to a small timer or relay-sequencing module that requires deterministic logic but only a few outputs. Its 1.75 KB flash capacity is sufficient for timer configuration, scheduling, fault handling, and basic communication, while 5 MIPS performance allows responsive switching logic. Relay coils should not be connected directly to MCU I/O pins; use suitable driver transistors, flyback protection, and separate supply routing because inductive transients can disturb the controller. Firmware must define safe outputs during reset and power loss, especially for loads where an unintended activation would be hazardous. The internal oscillator simplifies the hardware, but its frequency tolerance should be evaluated against the required timing accuracy over temperature. Tube packaging should be handled according to normal through-hole manufacturing practices.
Disebarkan
Educational Control Board
PIC12F752-E/P works well on an educational breadboard or evaluation board because the 8-pin PDIP package exposes the device for straightforward through-hole assembly. Students can study RISC instruction execution, GPIO configuration, timers, internal oscillator behavior, and flash programming without handling a fine-pitch package. The six I/O pins make pin planning visible and teach practical microcontroller constraints, while 1.75 KB of flash and 64 bytes of RAM encourage efficient code and data design. A trainer should verify the exact pin functions from the manufacturer data sheet before assigning peripherals. Supply the required decoupling, avoid driving loads beyond the I/O limits, and use a suitable programming interface or PIC-compatible programmer. The E grade is suitable only when the training environment remains within its specified operating temperature range.
Disebarkan
Low-Power Utility Controller
PIC12F752-E/P can serve as a small utility controller for a low-power monitoring or configuration function where standby consumption, through-hole assembly, and a modest I/O count are important. The internal 8 MHz oscillator removes the need for a discrete resonator, and the device can remain focused on a periodic wake, measurement, and update routine. Actual standby and active-current figures were not supplied in the verified data, so they must be taken from the manufacturer data sheet before making a battery-life claim. External peripherals should remain unpowered or high-impedance whenever the controller is inactive to avoid leakage-driven excess consumption. Use the device's brownout and reset behavior to define safe states, and make sure every high-value output returns to a harmless level after reset.
Disebarkan
Ringkasan Produk Disebarkan
Data referensi kejuruteraan untuk PIC12F752-E/P — perbandingan, panduan rancangan, dan maklumat kesediaan
Panduan Pilihan
Perbandingan dengan Gantian
| Parametr | Produk Ini | PIC12F752-I/P | PIC12HV752-I/P | PIC12F683-I/P | PIC12F508-I/P | PIC12HV752-E/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 8-pin PDIP | 8-pin PDIP | 8-pin PDIP | 8-pin PDIP | 8-pin PDIP | 8-pin DVDs |
| Temperature Grade | E grade | I grade | I grade | I grade | I grade | E grade |
Penyeberangsung Jelas
- Verified in-production status with an identified newer-device path (vsPIC12F752-I/P)
- Standard-voltage PIC12F752 resource set (vsPIC12HV752-I/P)
- Compact 8-pin PDIP implementation with internal clock (vsPIC12F683-I/P)
Catatan Desain
Place the required supply-decoupling capacitor immediately adjacent to VDD and VSS, and keep the return-current path short. The six available I/O pins should be assigned before routing because MCLR/VPP and oscillator-capable pins may have restricted use during programming. Maintain a clear programming access path for MCLR/VPP and avoid copper or conformal coating that prevents the programmer from reaching the pins.
Keep oscillator-connected traces short and isolate them from relay-coil, inductive, and high-current switching paths. Although the PIC12F752-E/P uses an internal 8 MHz oscillator, board-level noise can still affect timing margin and clock accuracy. Route sensitive inputs away from sources of sharp edges and use a common, low-impedance ground reference when the connected sensor or switch is single-ended.
Do not treat every 8-pin PDIP MCU as an interchangeable replacement. Verify the six-I/O allocation, analog functions, oscillator pins, MCLR behavior, programming voltage, and memory organization against the original schematic. The PIC12HV752 family has different voltage characteristics, while PIC12F683 and PIC12F508 alternatives can differ in program memory, RAM, or peripherals. Update configuration bits, retest timing, and validate every connected output before production release.
Confirm the operating-voltage limits and I/O injection behavior from the manufacturer data sheet before connecting external signals. The verified snippets do not provide complete supply-current or absolute-maximum ratings, so they should not be used for power-budget calculations. Use the E-grade temperature limits when choosing the target operating environment and account for any regulator tolerance and transient margin at the VDD pin.
Maklumat Kesediaan
The supplied verified results confirm the device, package, production status, and technical resources but do not provide explicit RoHS, REACH, lead-free, halogen-free, conflict-minerals, or AEC-Q100 declarations.
