PIC12F1501-E/SN - 8-bit MCU, 1.75KB Flash, 20MHz, 8-SOIC | Microchip
MPN: PIC12F1501-E/SN ✓ فعالPIC12F1501-E/SN جائزہ
What is an 8-bit Flash Microcontroller? An 8-bit flash microcontroller is a small, self-contained computer-on-a-chip built around an 8-bit data path and non-volatile flash program memory. Within the broader taxonomy, the PIC12F1501 belongs to the PIC12 family of microcontrollers, which sits inside the PIC (Peripheral Interface Controller) 8-bit product line and the Microchip 8-bit MCU portfolio. It is widely used as a low-pin-count replacement for discrete logic and as a flexible glue-logic or sensor-interface controller.
Key features of this device include automotive-grade qualification per AEC-Q100, brown-out detect (BOR) and power-on reset (POR), a low-power Sleep mode with wake-up on I/O change, an internal 16MHz oscillator (HFINTOSC) selectable from 16 MHz down to 500 kHz, plus enhanced peripherals such as a 5-bit DAC and PWM modules. The combination of CLC and NCO enables the chip to synthesize waveforms and replace simple analog timing blocks without external components.
Internally, the PIC12F1501 uses a RISC-style Harvard architecture with 49 instructions, allowing deterministic single-cycle execution at 20MHz. The internal oscillator factory calibration supports USB-friendly 16MHz operation for low-speed bit-banged interfaces. With eXtreme Low Power (XLP) technology at the family level, the device can drop to nanowatt-level Sleep currents.
Typical applications include LED lighting controllers, sensor signal conditioning, battery-management front-ends, automotive body and accessory modules, and consumer white-goods user-interface logic. Its AEC-Q100 grade makes it equally suited to under-hood and cabin subsystems where reliability matters.
When designing in this MCU, leave VDD/VSS decoupling as close as possible to the pins (100nF plus 10uF bulk), respect the ICSP programming pinout (ICSPCLK/ICSPDAT on RA0/RA1), and use the CLC/NCO peripherals to consolidate external glue logic. Note that the -E temperature grade extends to +125C, suitable for industrial and automotive use.
This page consolidates distributor pricing, drop-in same-package alternatives (PIC12F1501-I/SN, PIC12F1501T-E/SN, PIC12F1501T-I/SN, PIC12LF1501-E/SN, PIC12F1822-I/SN), and practical design considerations you will not find condensed in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل PIC12F1501-E/SN — 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 PIC12F1501-E/SN (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Maximum CPU Speed, Internal Oscillator, Operating Temperature, Timers.
PIC12F1501-I/SN
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC12F1501T-E/SN
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC12F1501T-I/SN
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC12F1501-E/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12LF1501-I/SN
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12F1822-I/SN
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12F617-I/SN
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12F1501-E/SN زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Processor | PIC |
| Core Size | 8-bit |
| Maximum CPU Speed | 20 MHz |
| Instruction Cycle | 200 ns |
| Program Memory (Flash) | 1.75 KB (1K x 14 words) |
| Data EEPROM | 64 bytes |
| RAM | 64 bytes |
| I/O Pins | 6 |
| ADC | 10-bit, up to 4 channels |
| Supply Voltage (VDD) | 2.5 V to 5.5 V |
| آپریٹنگ درجہ حرارت | -40 C to +125 C (E - Extended) |
| پیکیج | 8-pin SOIC (SN, 3.90 mm body) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| AEC-Q100 Grade | Qualified (automotive grade per datasheets.com) |
| Peripherals | BOR, POR, PWM, WDT, CLC, NCO, 5-bit DAC, HFINTOSC |
| Programming/Debug | ICSP via PICkit 3 / MPLAB ICD 3 (external debug header AC244051/AC244052) |
| RoHS اسٹیٹس | Compliant (lead-free SOIC package) |
PIC12F1501-E/SN پن کنفیگریشن
| پن 1 | RA3/VPP/MCLR — Digital I/O / Master Clear (reset) input / ICSP programming voltage |
| پن 2 | RA0/ICSPDAT/AN0 — Digital I/O / ICSP data / analog input channel 0 |
| پن 3 | RA1/ICSPCLK/AN1 — Digital I/O / ICSP clock / analog input channel 1 |
| پن 4 | RA2/AN2/T0CKI/INT — Digital I/O / analog input channel 2 / Timer0 clock input / external interrupt |
| پن 5 | VSS — Ground reference |
| پن 6 | RA4/AN3/CLKOUT — Digital I/O / analog input channel 3 / Fosc/4 clock output |
| پن 7 | RA5/CLCIN3/T1CKI/CLKIN — Digital I/O / CLC input 3 / Timer1 clock input / external clock input |
| پن 8 | VDD — Positive power supply (2.5V to 5.5V) |
عام استعمالات
PIC12F1501-E/SN کے لیے موزوں ہے 7 ایپلیکیشنs: Automotive Body and Lighting Modules, LED Lighting and Backlight Drivers, Battery-Powered Sensor Nodes, Glue-Logic and Discrete Replacement, Industrial Sensor Conditioning, White-Goods and Consumer User Interface, Automotive Sensor Conditioning.
Automotive Body and Lighting Modules
The PIC12F1501-E/SN fits automotive body controllers because of its AEC-Q100 qualification, -40C to +125C extended range, and 6 I/O pins. Use it to drive LED tail-light strings, read rain-light sensor analog inputs via the 10-bit ADC (up to 4 channels), and sequence relays with the 5-bit DAC. The 20MHz core and 1.75KB of flash comfortably handle LIN-like bit-banged protocol stacks or simple CAN-tail logic. Its 2.5V-5.5V input range aligns with 12V-battery-tolerant 5V rails, and brown-out detect handles cold-crank voltage dips below 6V. Compared with a discrete 555-timer-based design, this part integrates POR, BOR, watchdog timer and CLC logic replacement in a single 8-pin SOIC, reducing BOM cost and board area.
تجویز کردہ
LED Lighting and Backlight Drivers
Use the PIC12F1501-E/SN to build compact constant-current LED drivers and backlight controllers where 6 I/O pins are enough for PWM dimming, fault feedback and one-wire control. The 20MHz core and PWM modules can drive MOSFET gates at multi-hundred-kHz switching frequencies, while the integrated 5-bit DAC sets analog reference currents without external resistors. Its 1.75KB flash stores dimming curves and DMX-like sequences; Sleep mode at nanowatt-level current allows battery-powered decorative lighting. The CLC peripheral can combine PWM and current-sense signals in hardware to offload the CPU and improve response to short-circuit events. Compared with a pure analog driver, this part adds reconfigurable behavior and field firmware updates via ICSP.
تجویز کردہ
Battery-Powered Sensor Nodes
The PIC12F1501-E/SN is well suited to low-power sensor nodes because Sleep current at nanowatt level and a 64-byte RAM make it viable for coin-cell or 2x AA battery operation. Wake on interrupt, run ADC conversion at 10-bit resolution on up to 4 channels, store samples in the 64-byte EEPROM, and return to Sleep - all within a 1.75KB flash budget. The 20MHz core wakes fast enough for periodic one-wire or I2C-bit-banged sensor reads. Compared with a discrete op-amp + comparator solution, the PIC12F1501-E/SN reduces quiescent current by an order of magnitude and lets firmware be updated in the field through ICSP without removing the battery.
تجویز کردہ
Glue-Logic and Discrete Replacement
The PIC12F1501-E/SN is widely used as a one-chip replacement for 74HC00-series glue logic in compact products, with the CLC and NCO peripherals synthesizing complex timing without external gates. Two CLC blocks can implement AND/OR/XOR flip-flop combinations in hardware, freeing CPU cycles and reducing pin count. The NCO generates precision frequency or PWM up to MHz rates directly from the 20MHz instruction clock. A typical use is debouncing 3-4 inputs, generating a multi-channel pulse train, and outputting a fault flag - all in an 8-pin SOIC. Compared with a CPLD, this part offers 100x lower static power, simpler development (MPLAB X), and direct on-chip ADC.
تجویز کردہ
Industrial Sensor Conditioning
The PIC12F1501-E/SN handles industrial sensor signal conditioning: its 10-bit ADC samples thermistor or strain-gauge bridges on up to 4 channels, while the CLC and 5-bit DAC generate excitation signals for ratiometric measurements. The -40C to +125C range handles outdoor and factory-floor temperatures, and AEC-Q100 improves reliability in vibration-prone installations. Brown-out detect at multiple thresholds protects against inductive load transients on shared 24V rails. Compared with a dedicated analog front-end, this part adds digital calibration, linearization, and Modbus-friendly UART bit-banging in the same footprint.
تجویز کردہ
White-Goods and Consumer User Interface
The PIC12F1501-E/SN powers low-cost capacitive-touch and rotary-encoder user interfaces in white-goods appliances. Its 6 I/O pins drive 4-6 button inputs via the CLC peripheral and read the wake-on-change interrupt; firmware debounces and filters in software while keeping the MCU in Sleep. The 1.75KB flash stores mode/setting state, and the 64-byte EEPROM retains user preferences across power cycles. Compared with a dedicated touch controller, this part adds MCU headroom for driving a small relay or buzzer directly and integrates user-interface, control loop and housekeeping in one 8-pin SOIC.
تجویز کردہ
Automotive Sensor Conditioning
The PIC12F1501-E/SN reads automotive analog sensors - MAP, MAF, oil-pressure - via its 10-bit ADC at up to 4 channels, with on-chip CLC providing window-comparator thresholds and NCO generating excitation tones for variable-reluctance sensors. AEC-Q100 grade and -40C to +125C operation cover under-hood and chassis locations. Brown-out detect handles load-dump events on 12V battery rails. Compared with an analog ASIC, this part lets OEMs calibrate each sensor in firmware, log fault codes to the 64-byte EEPROM, and reuse one design across multiple vehicle programs.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC12F1501-E/SN — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC12F1501-I/SN | PIC12F1501T-E/SN | PIC12LF1501-I/SN | PIC12F1822-I/SN | PIC12F617-I/SN |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | SOIC-8 (SN) | SOIC-8 (SN) - same | SOIC-8 (SN) - same | SOIC-8 (SN) - same | SOIC-8 (SN) - same | SOIC-8 (SN) - same |
| Flash Memory | 1.75 KB | 1.75 KB | 1.75 KB | 1.75 KB | 3.5 KB | 1.75 KB |
| Maximum Clock Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 32 MHz | 20 MHz |
| Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 1.8 V to 3.6 V | 1.8 V to 5.5 V | 2.0 V to 5.5 V |
| Operating Temperature | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +85 C (I) |
| I/O Pins | 6 | 6 | 6 | 6 | 6 | 6 |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| AEC-Q100 | Qualified (E grade) | Qualified (I grade) | Qualified (E grade) | Qualified (I grade) | Qualified (I grade) | Qualified (I grade) |
اہم امتیازی خصوصیات
- Highest temperature grade in the family at the 8-SOIC footprint (بمقابلہPIC12F1501-I/SN)
- On-chip CLC and NCO peripherals consolidate external glue logic (بمقابلہPIC12F617-I/SN)
- Code-compatible upgrade path with hardware UART/SPI/I2C in same package (بمقابلہPIC12F1822-I/SN)
ڈیزائن نوٹس
Place a 100nF decoupling capacitor (X7R) within 1-2mm of the VDD pin (pin 8), and add a 10uF bulk capacitor (X5R or tantalum) on the same rail near the IC. The 8-pin SOIC has very short lead lengths, so any inductance in VDD can cause brown-out resets during PWM transients. The VSS pin (pin 5) should connect directly to a low-impedance ground pour. Keep ICSP traces (RA0/RA1) short and avoid routing high-current signals across them.
Pin 1 (RA3) doubles as MCLR/VPP. If the design does not need external reset, tie MCLR to VDD through a 10k resistor and add a 100nF cap to ground for noise filtering - do not leave RA3 floating, or the part may randomly enter reset or fail ICSP programming. When ICSP is used in-circuit, ensure the RA0/RA1 lines are not loaded by >5k to ground or >1nF to ground during programming, or the tool will fail to talk to the device.
Use the internal HFINTOSC (16 MHz factory-calibrated) for most applications to avoid external crystal cost and PCB area. Software-selectable frequencies from 16 MHz down to 500 kHz allow trading off throughput for current. For ADC accuracy above 1 LSB at 10 bits, switch to the FRC oscillator dedicated to the ADC or use Sleep during conversion. Brown-out detect should always be enabled for automotive and battery applications to prevent EEPROM corruption during voltage dips.
If the PIC12F1501-E/SN is driving a switching load (MOSFET gate, relay coil), keep the switching node at least 5mm away from the analog ADC inputs (RA0-RA4). Place a ground guard ring around the analog pins to avoid digital switching noise coupling into the 10-bit ADC. For AEC-Q100 designs, follow IPC-9592 power-conversion derating guidelines for any inductive loads, and use TVS diodes on connectors. The exposed die is on the underside; no thermal copper pad is needed for an 8-pin SOIC at typical 5mA loads.
تعمیل کی معلومات
RoHS and REACH compliance per Microchip product page and distributor parametric data. AEC-Q100 qualification cited in datasheets.com parametric listing (note: datasheets.com is a third-party parametric aggregator; final system-level qualification is the OEM's responsibility). Lead-free SOIC package confirmed by the "-SN" suffix and Microchip product page. Halogen-free status not explicitly stated in verified web data.
