PIC16F722A-E/SO - 8-Bit 20MHz 3.5KB Flash MCU | Microchip
MPN: PIC16F722A-E/SO ✓ فعالPIC16F722A-E/SO جائزہ
An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data bus, integrating CPU, RAM, non-volatile program memory (Flash/ROM), and peripherals such as timers, ADC, communication interfaces, and I/O ports on one die. In the embedded system hierarchy, the PIC16F722A sits under: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor device. Within Microchip's portfolio, the PIC16F722A belongs to the mid-range PIC16 family, sitting between baseline PIC10/12/16 and enhanced mid-range PIC18, optimized for cost-sensitive, low-power applications.
Key features include 20MHz maximum clock (200ns instruction cycle), 3.5KB Flash program memory, 128 bytes RAM, 11-channel 8-bit ADC, two 8-bit timers, one 16-bit timer, enhanced PWM module, and communication peripherals including I2C/SPI and USART (with EUSART for LIN support). The device operates from 1.8V to 5.5V supply, with the 'LF' variant extending down to 1.8V minimum for battery-powered designs. The 'E' suffix denotes the extended (-40C to +125C) industrial operating temperature range.
The PIC16F722A uses a Harvard RISC architecture with a 14-bit instruction word, providing 35 single-word instructions, 200ns instruction execution, and direct/indirect/relative addressing modes. XLP nanoWatt technology delivers typical sleep currents below 100nA with retention, making it suitable for energy-harvesting and battery-backed applications where the MCU spends most of its life in sleep mode.
Typical applications include consumer appliances, sensor nodes, battery-powered IoT endpoints, remote controls, LED lighting controllers, automotive body electronics (with PIC16F722A-E/QTP automotive grade), and small motor control loops. The wide 28-SOIC footprint supports hand-solderable prototyping and rework-friendly industrial modules.
When designing, reserve pin 1 (VDD) and pin 28 (VSS) for stable power with 0.1uF ceramic bypass placed within 5mm of the pins. Configure unused I/O as outputs low to minimize current draw. Use the internal 16MHz HFINTOSC to save the cost of an external crystal when accuracy below +/- 2% is acceptable.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل PIC16F722A-E/SO — 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 PIC16F722A-E/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, ADC, I/O Pins, Operating Temperature, Timers.
PIC16F722A-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F721-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F720-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F716-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F690-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F722A-E/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F722A-E/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F722A-E/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Architecture | PIC16 RISC, 14-bit instruction word |
| Core | 8-bit |
| Program Memory Type | Flash |
| Program Memory Size | 3.5 KB (2K x 14) |
| RAM | 128 bytes |
| EEPROM | 0 bytes (no on-chip EEPROM) |
| Maximum CPU Speed | 20 MHz |
| Instruction Cycle | 200 ns |
| Supply Voltage Range | 1.8 V to 5.5 V |
| I/O Pins | 25 (approx.) |
| ADC | 8-bit, 11 channels |
| Timers | 2 x 8-bit, 1 x 16-bit |
| PWM | Enhanced CCP, 10-bit resolution |
| Communication | I2C/SPI, EUSART (LIN-capable) |
| آپریٹنگ درجہ حرارت | -40 C to +125 C (Extended, 'E' suffix) |
| پیکیج | 28-pin SOIC Wide (7.50 mm body) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | 1 (unlimited floor life) |
| RoHS اسٹیٹس | Compliant |
| Low-Power Feature | nanoWatt XLP technology |
PIC16F722A-E/SO پن کنفیگریشن
| پن 1 | RA0/AN0/CVREF — GPIO/Analog input 0/Comparator voltage reference |
| پن 2 | RA1/AN1 — GPIO/Analog input 1 |
| پن 3 | RA2/AN2/VREF- — GPIO/Analog input 2/ADC negative reference |
| پن 4 | RA3/AN3/VREF+ — GPIO/Analog input 3/ADC positive reference |
| پن 5 | RA4/AN4/T0CKI — GPIO/Analog input 4/Timer0 clock input |
| پن 6 | RA5/AN5/SS/HLVDIN — GPIO/Analog input 5/SPI slave select/High-Low voltage detect |
| پن 7 | RA6/OSC2/CLKO — GPIO/Crystal output/Clock output |
| پن 8 | RA7/OSC1/CLKI — GPIO/Crystal input/Clock input |
| پن 9 | RE3/MCLR/VPP — Reset input (Master Clear) / Programming voltage |
| پن 10 | RC0/P1A/CCP2 — GPIO/PWM1 output A/CCP2 capture/compare |
| پن 11 | RC1/P1B/CCP1 — GPIO/PWM1 output B/CCP1 capture/compare |
| پن 12 | RC2/P1C/AN6 — GPIO/PWM1 output C/Analog input 6 |
| پن 13 | RC3/P1D/AN7 — GPIO/PWM1 output D/Analog input 7 |
| پن 14 | RC4/SDA/SDI — GPIO/I2C data/SPI data in |
| پن 15 | RC5/SCL/SCK — GPIO/I2C clock/SPI clock |
| پن 16 | RC6/TX/CK — GPIO/EUSART transmit/EUSART clock |
| پن 17 | RC7/RX/DT — GPIO/EUSART receive/EUSART data |
| پن 18 | VSS — Ground reference |
| پن 19 | VDD — Positive supply voltage |
| پن 20 | RB0/AN8/INT — GPIO/Analog input 8/External interrupt |
| پن 21 | RB1/AN9 — GPIO/Analog input 9 |
| پن 22 | RB2/AN10 — GPIO/Analog input 10 |
| پن 23 | RB3/AN11/CCP1 — GPIO/Analog input 11/CCP1 capture/compare |
| پن 24 | RB4 — GPIO/Interrupt-on-change |
| پن 25 | RB5 — GPIO/Interrupt-on-change |
| پن 26 | RB6/PGC — GPIO/In-circuit debugger clock (ICSP) |
| پن 27 | RB7/PGD — GPIO/In-circuit debugger data (ICSP) |
| پن 28 | VSS — Ground reference |
عام استعمالات
PIC16F722A-E/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Powered Sensor Node, Consumer Appliance Control, Remote Control Transmitter, LED Lighting Controller, Automotive Body Electronics, Small Motor Control.
Battery-Powered Sensor Node
The PIC16F722A-E/SO fits battery-powered sensor nodes through its nanoWatt XLP sleep current below 100nA with full RAM retention, plus 1.8V minimum supply enabling operation from two alkaline or NiMH cells down to end-of-life voltage. The 8-bit ADC with 11 channels accommodates multi-sensor interfaces (temperature, light, motion) in a single MCU, while 128B RAM is sufficient for sensor fusion on a small duty-cycled wake-and-transmit schedule. Placed on a sensor daughterboard, the MCU wakes every 30 seconds, performs ADC reads, then returns to sleep, achieving years of battery life on two AA cells.
تجویز کردہ
Consumer Appliance Control
The PIC16F722A-E/SO suits consumer appliance controllers (rice cookers, coffee makers, small kitchen appliances) through its 1.8V-5.5V supply compatibility with both 3.3V and 5V designs, the enhanced CCP PWM module for heating element or motor control, and the 25 I/O pins for keypad scanning, LED driving, and relay outputs. The 200ns instruction cycle delivers responsive user-interface timing. Place the MCU between the mains-isolated power supply and user interface, with the internal HFINTOSC eliminating external crystal cost.
تجویز کردہ
Remote Control Transmitter
The PIC16F722A-E/SO fits IR/RF remote controls thanks to its nanoWatt XLP deep sleep current below 1uA, enabling multi-year battery life from a single CR2032 coin cell. The EUSART supports Manchester-encoded RF, while the PWM module drives IR LEDs at 38kHz carrier frequency with low software overhead. With 3.5KB Flash and 128B RAM, it can support multi-protocol transmitter firmware with custom button mapping, while the 28-SOIC package offers hand-solderable prototyping and rework-friendly production.
تجویز کردہ
LED Lighting Controller
The PIC16F722A-E/SO controls LED lighting (RGB strips, dimmable bulbs, signage) via its enhanced CCP module generating precise PWM outputs up to 10-bit resolution for smooth color mixing and dimming. The 1.8V-5.5V supply range supports direct 5V LED rails, while 11-channel ADC allows multi-button or ambient-light sensing inputs. The 20MHz clock provides flicker-free 16kHz PWM well above the human-perception flicker threshold of 100Hz, ensuring high-quality lighting output.
تجویز کردہ
Automotive Body Electronics
The PIC16F722A-E/SO extended temperature grade (-40C to +125C) supports non-safety automotive body modules such as seat controllers, window switches, mirror adjusters, and ambient lighting. The EUSART peripheral enables LIN bus communication for body-domain networks, while 1.8V-5.5V supply tolerates cranking transients up to 5.5V. For safety-critical applications requiring AEC-Q100 qualification, Microchip offers PIC16F722A-E/QTP with PPAP documentation; the E/SO variant is suitable for non-safety body modules only.
تجویز کردہ
Small Motor Control
The PIC16F722A-E/SO drives small BLDC or stepper motors in fans, pumps, and small appliances via its 10-bit enhanced CCP PWM output for speed control and 16-bit timer for back-EMF sensing. With 3.5KB Flash and 128B RAM, sensorless BLDC commutation algorithms can be implemented without external gate drivers. The 28-SOIC wide-body package provides ample thermal headroom for medium-current driver stages, while the wide supply range accepts 12V or 24V industrial bus rails through a simple buck regulator.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16F722A-E/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F722A-I/SO | PIC16F721-I/SO | PIC16F720-I/SO | PIC16F716-I/SO | PIC16F690-I/SO | PIC16F722A-E/ML | PIC16F722A-E/SS |
|---|---|---|---|---|---|---|---|---|
| Package | 28-SOIC wide (7.50 mm) | 28-SOIC wide (7.50 mm) - same | 28-SOIC wide (7.50 mm) - same | 28-SOIC wide (7.50 mm) - same | 28-SOIC wide (7.50 mm) - same | 28-SOIC wide (7.50 mm) - same | 28-QFN (6x6 mm) - cross-package | 28-SSOP (5.30 mm) - smaller body |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Program Flash | 3.5 KB | 3.5 KB | 7 KB | 3.5 KB | 3.5 KB | 7 KB | 3.5 KB | 3.5 KB |
| RAM | 128 bytes | 128 bytes | 256 bytes | 128 bytes | 128 bytes | 256 bytes | 128 bytes | 128 bytes |
| ADC Resolution | 8-bit | 8-bit | 10-bit | 8-bit | 8-bit | 10-bit | 8-bit | 8-bit |
| EUSART (LIN) | Yes | Yes | No | No | No | Yes | Yes | Yes |
| Temperature Range | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
اہم امتیازی خصوصیات
- EUSART with LIN bus hardware support (بمقابلہPIC16F721-I/SO)
- mTouch capacitive sensing module (بمقابلہPIC16F720-I/SO)
- Extended temperature range -40C to +125C (بمقابلہPIC16F722A-I/SO)
ڈیزائن نوٹس
Place a 0.1uF ceramic bypass capacitor within 5mm of pins 19 (VDD) and 14 (VSS) to suppress switching transients from internal core activity. Add a 10uF bulk capacitor at the supply input if the source impedance exceeds 2 ohms. For battery applications operating below 2.5V, use the LF variant (PIC16LF722A-E/SO) which is specified down to 1.8V. The nanoWatt XLP sleep mode draws less than 100nA typical with full RAM retention, enabling 10+ year battery life on a CR2032 coin cell with 0.1% duty cycle.
Route the ICSP signals (PGC on pin 26, PGD on pin 27) directly to a 5-pin header with no series components or other signal sharing, to ensure reliable in-circuit programming and debugging. Keep MCLR (pin 9) pulled up to VDD through a 10k resistor with a 100nF cap to ground for proper reset behavior. Use the 28-SOIC wide-body package (7.50mm) for hand-prototyping and rework; migrate to 28-QFN (PIC16F722A-E/ML) for volume production to save PCB area.
Do not exceed 5.5V on VDD or 8.5V on MCLR/VPP, even briefly during ICSP programming - use a current-limited programmer or add a clamping diode. The 8-bit ADC requires the acquisition time (TACQ) of at least 2us before conversion starts; reading immediately after channel change will return inaccurate results. Configure the FVR (Fixed Voltage Reference) before reading ADC channels that use VREF+/- to avoid reference settling errors.
تعمیل کی معلومات
RoHS compliant and lead-free per Microchip product page. The 'E' suffix denotes Extended temperature grade (-40C to +125C) but does not by itself indicate AEC-Q100 qualification - choose PIC16F722A-E/QTP for AEC-Q100 automotive applications.
