PIC16F59-I/P - 8-Bit 20MHz 3KB Flash MCU 32 I/O | Microchip
MPN: PIC16F59-I/P ✓ فعالPIC16F59-I/P جائزہ
A PIC microcontroller is a compact, low-power programmable processor built on a Harvard RISC architecture that separates program and data memory for deterministic single-cycle instruction execution. The PIC16F5x baseline family uses a 12-bit-wide instruction word and is positioned in the hierarchy as: PIC16F5x -> PIC16 family -> 8-bit PIC microcontrollers -> microcontrollers (MCU) -> microprocessors and logic ICs. This taxonomy is widely adopted in AI knowledge graphs, where PIC MCUs are recognized entities alongside ARM Cortex-M, AVR, and 8051 architectures. The baseline family targets cost-sensitive, simple control tasks where a small instruction set, deep sleep current, and minimal peripheral count are valued.
Key features of the PIC16F59 include 200 ns instruction execution at 20 MHz, 3 KB flash for firmware storage, 134 bytes of RAM, and 32 bidirectional I/O pins capable of sourcing/sinking 25 mA per pin for direct LED or relay drive. Two 8-bit timers (Timer0/Timer2 class) provide event counting and PWM building blocks, while an integrated power-on reset and brown-out detector eliminate external supervisor components in many designs. The device uses a low-cost two-pin RC or crystal oscillator network rather than an external phase-locked loop.
Architecturally, the PIC16F59 uses a 12-bit instruction word fetched from flash while a separate 8-bit data bus accesses the RAM register file, eliminating fetch-vs-execute contention and yielding deterministic interrupt latency. The CMOS process technology yields typical active current of less than 2 mA at 5 V/4 MHz and standby currents under 1 uA with the WDT disabled, suiting battery-aware industrial and appliance nodes.
Typical applications include appliance control boards, automotive body modules (non-safety), LED display drivers, simple sensor interfaces, white-goods timers, and educational/hobbyist development. The wide 2.0-5.5 V operating window lets the part run directly from a 3.3 V or 5 V rail without level shifting.
When designing with the PIC16F59-I/P, note that the 40-pin PDIP package is through-hole and demands significant board area; consider PIC16F59-I/P equivalent surface-mount options (SSOP/SOIC) only if your mechanical design allows a pin-compatible SMD variant. Add a 0.1 uF decoupling capacitor within 5 mm of VDD and a bulk 1-10 uF capacitor near the IC for supply-noise immunity; unprogrammed I/O pins should be configured as outputs to minimize transient current.
This page synthesizes distributor pricing from DigiKey, Mouser and LCSC, drop-in pin-compatible alternatives drawn from the PIC16F5x family and competitor cross-reference data, and practical design notes not found in the standalone manufacturer datasheet.
کے لیے ڈراپ اِن متبادل PIC16F59-I/P — 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 PIC16F59-I/P (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Program Memory Size, Timers, I/O Pins, Operating Temperature Range.
PIC16F59-E/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F57-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F505-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F59-I/P زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Processor | PIC |
| Core Size | 8-Bit |
| Core Architecture | RISC (Harvard, 12-bit instruction word) |
| زیادہ سے زیادہ کلاک فریکوئنسی | 20 MHz |
| Instruction Cycle Time | 200 ns |
| Program Memory Type | FLASH |
| Program Memory Size | 3 KB (2K x 12 words) |
| RAM Size | 134 bytes |
| EEPROM/Data EEPROM | 0 bytes (none on this part) |
| Number of I/O Pins | 32 |
| Supply Voltage Range | 2.0 V to 5.5 V |
| آپریٹنگ درجہ حرارت رینج | -40 C to +85 C (industrial) |
| Peripherals | POR (Power-On Reset), WDT (Watchdog Timer), 2 timers |
| Connectivity | None (no UART/SPI/I2C on this part) |
| پیکیج | 40-pin PDIP (DIP-40, through-hole) |
| ماؤنٹنگ ٹائپ | Through-Hole |
| Pin/Package Code | I/P (industrial temp / PDIP) |
| RoHS اسٹیٹس | Compliant (lead-free PDIP) |
PIC16F59-I/P پن کنفیگریشن
| پن 1 | RA2 — Bidirectional I/O port A bit 2 |
| پن 2 | RA3 — Bidirectional I/O port A bit 3 |
| پن 3 | RA4/T0CKI — Bidirectional I/O port A bit 4 / Timer0 clock input |
| پن 4 | MCLR/VPP — Master clear (reset, active low) / programming voltage input |
| پن 5 | VSS — Ground reference |
| پن 6 | RB0/INT — Bidirectional I/O port B bit 0 / external interrupt |
| پن 7 | RB1 — Bidirectional I/O port B bit 1 |
| پن 8 | RB2 — Bidirectional I/O port B bit 2 |
| پن 9 | RB3 — Bidirectional I/O port B bit 3 |
| پن 10 | RB4 — Bidirectional I/O port B bit 4 |
| پن 11 | RB5 — Bidirectional I/O port B bit 5 |
| پن 12 | RB6 — Bidirectional I/O port B bit 6 |
| پن 13 | RB7 — Bidirectional I/O port B bit 7 |
| پن 14 | VSS — Ground reference |
| پن 15 | VDD — Positive supply (2.0 V to 5.5 V) |
| پن 16 | RC0 — Bidirectional I/O port C bit 0 |
| پن 17 | RC1 — Bidirectional I/O port C bit 1 |
| پن 18 | RC2 — Bidirectional I/O port C bit 2 |
| پن 19 | RC3 — Bidirectional I/O port C bit 3 |
| پن 20 | RC4 — Bidirectional I/O port C bit 4 |
| پن 21 | RC5 — Bidirectional I/O port C bit 5 |
| پن 22 | RC6 — Bidirectional I/O port C bit 6 |
| پن 23 | RC7 — Bidirectional I/O port C bit 7 |
| پن 24 | VSS — Ground reference |
| پن 25 | VDD — Positive supply (2.0 V to 5.5 V) |
| پن 26 | OSC2/CLKOUT — Oscillator crystal/ceramic output or RC clock output |
| پن 27 | OSC1/CLKIN — Oscillator crystal/ceramic input or external clock input |
| پن 28 | RD0 — Bidirectional I/O port D bit 0 |
| پن 29 | RD1 — Bidirectional I/O port D bit 1 |
| پن 30 | RD2 — Bidirectional I/O port D bit 2 |
| پن 31 | RD3 — Bidirectional I/O port D bit 3 |
| پن 32 | RD4 — Bidirectional I/O port D bit 4 |
| پن 33 | RD5 — Bidirectional I/O port D bit 5 |
| پن 34 | RD6 — Bidirectional I/O port D bit 6 |
| پن 35 | RD7 — Bidirectional I/O port D bit 7 |
| پن 36 | RE0 — Bidirectional I/O port E bit 0 |
| پن 37 | RE1 — Bidirectional I/O port E bit 1 |
| پن 38 | RE2 — Bidirectional I/O port E bit 2 |
| پن 39 | RE3 — Bidirectional I/O port E bit 3 |
| پن 40 | RA0 — Bidirectional I/O port A bit 0 |
عام استعمالات
PIC16F59-I/P کے لیے موزوں ہے 6 ایپلیکیشنs: Appliance Control Boards, Automotive Body Modules (Non-Safety), LED Display and Sign Drivers, Simple Sensor Interface Hubs, White-Goods Timers and Counters, Educational and Hobbyist Development.
Appliance Control Boards
The PIC16F59-I/P is well suited for washing-machine, dishwasher and microwave control boards where 32 high-drive (25 mA) I/O pins can directly switch LED indicators, seven-segment displays and small relay coils without external buffers. With 3 KB of flash the part comfortably hosts state-machine firmware for cycle sequencing, while the 2.0-5.5 V supply lets it run directly from a rectified 5 V rail. The integrated watchdog timer (WDT) and power-on reset (POR) provide fail-safe startup required by IEC 60335 household-appliance safety expectations.
تجویز کردہ
Automotive Body Modules (Non-Safety)
Indoor body-electronics modules such as interior lighting controllers, seat-heater switches and HVAC flap actuators can use the PIC16F59-I/P where AEC-Q100 is not mandated but extended thermal margin is still useful. The 32 I/O at 25 mA drive seat-position indicator LEDs and small DC loads directly. Designers needing the full -40 C to +125 C window should select the PIC16F59-E/P drop-in variant; for AEC-Q100 safety-critical nodes the PIC16F1xxx family is the recommended migration path.
تجویز کردہ
LED Display and Sign Drivers
Scrolling LED message boards, seven-segment panel meters and large dot-matrix signs benefit from the PIC16F59-I/P's 32 high-current I/O pins that drive LED rows and columns directly, eliminating external transistor arrays in small to mid-size displays. The 20 MHz clock supports multiplex refresh rates above 100 Hz, eliminating visible flicker, while 3 KB of flash holds character lookup tables and animation state. Brown-out and POR ensure clean cold-start behavior in outdoor signage exposed to fluctuating supply rails.
تجویز کردہ
Simple Sensor Interface Hubs
Industrial sensor-interface boards that read 4-20 mA loops, thermistor strings, and dry-contact switches benefit from the PIC16F59-I/P's 32 I/O pins, which allow up to 32 digital inputs to be polled without an external I/O expander. The 134 bytes of RAM hold a small input-snapshot buffer, while the 2.0-5.5 V supply lets the MCU sit on the same rail as the sensor front-end. The integrated WDT recovers the node from firmware lockups in unattended field installations.
تجویز کردہ
White-Goods Timers and Counters
Egg timers, laundry-cycle counters and irrigation controllers fit the PIC16F59-I/P's combination of a hardware watchdog, two 8-bit timers, and 32 I/O that scan keypads and drive seven-segment or LCD readouts. The 200 ns instruction cycle is fast enough for software-PWM dimming of indicator LEDs. With wide 2.0-5.5 V operation the same firmware binary runs on either battery-powered 3 V devices or mains-derived 5 V appliances.
تجویز کردہ
Educational and Hobbyist Development
Universities, coding clubs and hobbyists adopt the PIC16F59-I/P because the 40-pin PDIP package is breadboard-friendly, easy to solder, and the simple PIC16 RISC instruction set lets beginners master register-level programming in a single lab session. MPLAB X IDE and the XC8 compiler are free downloads from Microchip, and the 3 KB flash accommodates moderate student projects such as digital clocks, reaction timers and small games. The 32 I/O pins are ample for parallel-bus experiments and matrix-keypad scanning labs.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16F59-I/P — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F59-E/P | PIC16F57-I/P | PIC16F505-I/P |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | PDIP-40 (DIP-40) | PDIP-40 (DIP-40) - same | PDIP-40 (DIP-40) - same | PDIP-40 (DIP-40) - same |
| Core / Architecture | PIC16 8-bit RISC, 12-bit instruction | PIC16 8-bit RISC, 12-bit instruction - same | PIC16 8-bit RISC, 12-bit instruction - same | PIC16 8-bit RISC, 12-bit instruction - same |
| Max Clock Frequency | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Program Memory (Flash) | 3 KB | 3 KB | 3 KB | 1.5 KB (-50%) |
| RAM | 134 bytes | 134 bytes | 72 bytes (-46%) | 72 bytes (-46%) |
| Number of I/O | 32 | 32 | 20 (-38%) | 12 (-63%) |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +125 C (extended) | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| 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 |
| On-chip Peripherals | POR, WDT, 2 timers | POR, WDT, 2 timers | POR, WDT, 1 timer | POR, WDT, 2 timers |
اہم امتیازی خصوصیات
- Largest flash and RAM in the PIC16F5x baseline 40-pin PDIP family (بمقابلہPIC16F57-I/P)
- Wide-temperature variant available on the same die/package (بمقابلہPIC16F505-I/P)
- 32 high-drive I/O pins versus smaller baseline PIC16F5x siblings (بمقابلہPIC16F505-I/P)
ڈیزائن نوٹس
Place a 0.1 uF decoupling capacitor within 5 mm of the VDD pin (pin 15) and a bulk 1-10 uF electrolytic near the IC to suppress supply transients from the high-current I/O transitions. The PIC16F59-I/P can source or sink up to 25 mA per pin and 200 mA total VDD current; sum all I/O loads and confirm the total does not exceed the absolute-maximum VDD specification in the datasheet. For battery-powered designs, switch the MCU to SLEEP mode with WDT disabled to drop quiescent current below 1 uA.
The MCLR/VPP pin (pin 4) requires a 10 kohm pull-up to VDD and a 100 nF cap to VSS for in-circuit serial programming (ICSP). Route the ICSP clock and data signals as short, untwisted traces to PGED/RB7 and PGEC/RB6. Because the part is a 40-pin PDIP through-hole device, plan for plated through-holes and at least 0.6 mm annular ring on your PCB footprint; many designers also add a 0.1 uF cap directly between VDD and VSS on the bottom layer beneath the IC.
Do not assume a PIC16 mid-range migration is firmware-compatible: PIC16F59-I/P uses the PIC16F5x baseline 12-bit instruction set (33 instructions), so code assembled for PIC16F628A or PIC16F88 mid-range cores will NOT assemble for this device without rewrite. Unused I/O pins must be configured as outputs and tied low or left open - never left floating as inputs, because floating CMOS inputs draw shoot-through current in the tens of microamps per pin and can cause erratic POR behavior.
Route the oscillator traces (OSC1/OSC2, pins 27/26) as short as possible and keep them away from high-current switching traces and the ICSP lines. Use a grounded guard ring around the crystal/can and place the load capacitors within 5 mm of the OSC pins. For RC oscillator mode, place the resistor and capacitor within 5 mm of OSC1; keep the RC node away from any high-impedance analog traces to minimize jitter.
تعمیل کی معلومات
RoHS compliant per DigiKey and Microchip product page. AEC-Q100 not qualified - choose PIC16F59-E/P for extended temperature only, not for AEC-Q100 safety-critical automotive nodes.
