PIC16LC63AT-04I/SS - 8-bit MCU, 7KB, 4MHz, 28-SSOP | Microchip
MPN: PIC16LC63AT-04I/SS ✗ اختتامِ زندگیPIC16LC63AT-04I/SS جائزہ
A PIC16 mid-range microcontroller is a Harvard-architecture RISC device with separate program and data buses, a fixed instruction set of 35 single-word instructions, and a two-stage pipeline that lets most instructions execute in a single instruction cycle (200 ns at 20 MHz / 1 us at 4 MHz). It belongs to the broader 8-bit MCU category (PIC, 8051, AVR), positioned below 16-bit dsPIC/PIC24 and 32-bit MCU families in Microchip's portfolio, and is used wherever deterministic control, low power, and small footprint matter more than raw compute.
Key features include 22 digital I/O pins, two 8-bit timers plus one 16-bit Timer1 with capture/compare, a USART with addressable Receive Interrupt, an SPI/I2C-compatible Synchronous Serial Port (SSP), five analog input channels with 8-bit resolution, and a Watchdog Timer with its own on-chip RC oscillator. Brown-out Reset, Power-on Reset, and an extended 14-bit instruction word complete the integrated peripheral set.
The architecture is fully static CMOS with on-chip oscillator support for crystal, ceramic resonator, and RC modes. The 'LC' designation denotes the low-voltage (3.0-5.5 V) variant, while 'T' marks the Tape & Reel packaging option, '-04' the 4 MHz speed grade, 'I' the industrial -40 C to +85 C temperature range, and 'SS' the 28-pin SSOP outline (0.209 inch / 5.30 mm body width).
Typical applications include industrial control, motor control front-ends, sensor signal conditioning, low-power portable instruments, and consumer appliance user interfaces. Its 5-channel ADC and USART make it a natural fit for serial-connected remote sensor nodes and small protocol bridges in factory and building automation.
When designing with this part, note that the OTP program memory cannot be re-programmed in-circuit; plan firmware revision strategy around a Flash-based sibling such as PIC16F873 if field updates are required. Decouple VDD with a 0.1 uF ceramic close to the pins and follow Microchip's recommended MCLR pull-up and ICSP layout if in-system programming is desired.
This page synthesizes distributor pricing, same-package drop-in alternatives (including the Site MPN-preferred PIC16LC63A-04I/SS), and practical design notes not found on a single distributor page, giving engineers an at-a-glance comparison vs the F-flash and C-OTP siblings.
کے لیے ڈراپ اِن متبادل PIC16LC63AT-04I/SS — 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 PIC16LC63AT-04I/SS (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Operating Temperature, I/O Pins, Instruction Cycle, Program Memory Size.
PIC16LC63A-04I/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LC63A-04/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LC63-04I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LC62A-04I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LC620A-04E/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F873A-I/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LC63AT-04I/SS زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | PIC16CXX mid-range |
| Core | 8-bit RISC (Harvard, 35 instructions) |
| Program Memory | 7 KB OTP (4K x 14) |
| Data Memory (RAM) | 192 B |
| Data EEPROM | Not present |
| زیادہ سے زیادہ کلاک فریکوئنسی | 20 MHz (4 MHz -04 grade) |
| Instruction Cycle | 200 ns at 20 MHz / 1 us at 4 MHz |
| Supply Voltage (VDD) | 3.0 V to 5.5 V |
| I/O Pins | 22 |
| ADC | 5 channels x 8-bit |
| Timers | Two 8-bit + one 16-bit (TMR1) |
| Serial Interfaces | USART (SCI), SPI / I2C (SSP) |
| پیکیج | 28-pin SSOP (5.30 mm / 0.209 in body) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت | -40 C to +85 C (Industrial, 'I') |
| Speed Grade Suffix | -04 = 4 MHz |
| MSL لیول | 1 (per JEDEC J-STD-020) |
| RoHS اسٹیٹس | Compliant (lead-free finish) |
PIC16LC63AT-04I/SS پن کنفیگریشن
| پن 1 | RA0/AN0 — Digital I/O / Analog input channel 0 |
| پن 2 | RA1/AN1 — Digital I/O / Analog input channel 1 |
| پن 3 | RA2/AN2 — Digital I/O / Analog input channel 2 |
| پن 4 | RA3/AN3/VREF+ — Digital I/O / Analog input 3 / ADC VREF+ |
| پن 5 | RA4/T0CKI — Digital I/O / Timer0 clock input |
| پن 6 | RA5/AN4/SS — Digital I/O / Analog input 4 / SSP Slave Select |
| پن 7 | OSC1/CLKIN — Crystal/Resonator or external clock input |
| پن 8 | OSC2/CLKOUT — Crystal/Resonator or clock output |
| پن 9 | MCLR/VPP — Master clear (reset) / Programming voltage |
| پن 10 | VSS — Ground reference |
| پن 11 | VDD — Positive supply voltage (3.0 - 5.5 V) |
| پن 12 | RB0/INT — Digital I/O / External interrupt input |
| پن 13 | RB1 — Digital I/O port B bit 1 |
| پن 14 | RB2 — Digital I/O port B bit 2 |
| پن 15 | RB3 — Digital I/O port B bit 3 |
| پن 16 | RB4 — Digital I/O port B bit 4 |
| پن 17 | RB5 — Digital I/O port B bit 5 |
| پن 18 | RB6/PGC — Digital I/O / ICSP clock |
| پن 19 | RB7/PGD — Digital I/O / ICSP data |
| پن 20 | RC0/T1OSO/T1CKI — Digital I/O / Timer1 oscillator output / Timer1 clock |
| پن 21 | RC1/T1OSI/CCP2 — Digital I/O / Timer1 oscillator input / CCP2 |
| پن 22 | RC2/CCP1 — Digital I/O / CCP1 |
| پن 23 | RC3/SCK/SCL — Digital I/O / SSP clock (SPI/I2C) |
| پن 24 | RC4/SDI/SDA — Digital I/O / SSP data in / I2C data |
| پن 25 | RC5/SDO — Digital I/O / SSP data out |
| پن 26 | RC6/TX/CK — Digital I/O / USART TX / USART clock |
| پن 27 | RC7/RX/DT — Digital I/O / USART RX / USART data |
| پن 28 | VSS — Ground reference |
عام استعمالات
PIC16LC63AT-04I/SS کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Sensor Interface Module, Low-Power Portable Instrument, Consumer Appliance User Interface, Motor Control Front-End, Building Automation Protocol Bridge, Automotive Body Electronics (Non-Safety).
Industrial Sensor Interface Module
The PIC16LC63AT-04I/SS fits industrial sensor interface designs where deterministic control, 3.3-5 V tolerance, and 5-channel 8-bit ADC suffice. With its 7 KB OTP code space, 192 B RAM, and USART plus SSP, it can host a serial sensor protocol stack and process up to five analog inputs. Compared with a Flash MCU it offers OTP security at lower unit cost in high-volume deployments, but field firmware updates require device replacement; the -40 C to +85 C industrial range covers factory floor environments. Designers should pair it with a 0.1 uF VDD bypass capacitor and follow Microchip's PIC16C63A reference layout for stable A/D readings.
تجویز کردہ
Low-Power Portable Instrument
For battery-powered portable instruments (handheld meters, simple data loggers, temperature probes) the PIC16LC63AT-04I/SS provides low CMOS quiescent draw, a wide 3.0-5.5 V supply window compatible with single-cell Li-ion or 3 x AA stacks, and a sleep-friendly RISC core. The 4 MHz speed grade (1 us instruction cycle) keeps active current modest while still handling USART-based telemetry. Designers should use the watchdog timer and the LC variant's brown-out reset for unattended battery operation; the 5-channel ADC is sufficient for thermistor, voltage, and current-sense channels typical in portable meters.
تجویز کردہ
Consumer Appliance User Interface
The PIC16LC63AT-04I/SS is well-suited to consumer appliance user-interface modules: washing-machine control panels, microwave keypads, and dishwasher status displays. Its 22 I/O pins drive 7-segment displays and key matrices directly, while the 5-channel ADC reads potentiometer knobs or thermistor inputs. OTP memory locks firmware at production cost, and the SSOP-28 footprint suits compact appliance PCBAs. The 4 MHz grade keeps EMI low enough to pass typical CE/FCC appliance immunity tests without aggressive filtering, and the LC voltage band handles the 5 V and 3.3 V rails common in modern appliance controllers.
تجویز کردہ
Motor Control Front-End
The PIC16LC63AT-04I/SS serves in motor control front-ends that pre-process Hall sensors and quadrature encoders before a higher-tier dsPIC takes over closed-loop commutation. Its 16-bit Timer1 with capture input decodes encoder edges, while the 5-channel ADC reads phase currents and bus voltage. The PIC16LC63A's deterministic instruction timing and fast interrupt response suit real-time sensor sampling; designers should migrate to a dsPIC30F device when full sensorless vector control is required. The -40 C to +85 C industrial temperature range covers motor compartment environments.
تجویز کردہ
Building Automation Protocol Bridge
In building automation, the PIC16LC63AT-04I/SS bridges between sensors on a simple RS-485 link and a higher-tier controller. Its USART with addressable receive interrupt supports 9-bit protocol addressing for multi-drop RS-485 networks, and the SSP peripheral interfaces with sensor front-ends over SPI or I2C. The 5-channel ADC reads local analog sensors (light, occupancy, CO2 reference). With 7 KB of code and 192 B of RAM, the LC63A can host a basic Modbus RTU slave, and its 3.3-5 V tolerance accepts common 24 V-to-5 V building-automation rails via a linear post-regulator.
تجویز کردہ
Automotive Body Electronics (Non-Safety)
Although not AEC-Q100 qualified, the PIC16LC63AT-04I/SS supports non-safety automotive body modules such as interior lighting, seat-position memory, and accessory controllers when qualified at the module boundary. Its -40 C to +85 C temperature range covers cabin environments, and its 22 I/O pins drive relays, LED strings, and switch inputs directly. The LC voltage band tolerates cranking transients when paired with external TVS protection. Designers targeting safety-critical modules should instead select AEC-Q100 qualified dsPIC30F or PIC18F K-series parts.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LC63AT-04I/SS — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16LC63A-04I/SS | PIC16LC63A-04/SO | PIC16LC63-04I/SO | PIC16LC62A-04I/SO | PIC16LC620A-04E/SS | PIC16F873A-I/SS |
|---|---|---|---|---|---|---|---|
| Package | 28-pin SSOP (5.30 mm) | 28-pin SSOP - same | 28-pin SSOP - same | 28-pin SSOP - same | 28-pin SSOP - same | 28-pin SSOP - same | 28-pin SSOP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 7 KB OTP | 7 KB OTP | 7 KB OTP | 7 KB OTP | 3.5 KB OTP | 0.875 KB OTP | 7 KB Flash |
| Memory Type | OTP | OTP | OTP | OTP | OTP | OTP | Flash |
| ADC Resolution / Channels | 8-bit / 5 ch | 8-bit / 5 ch | 8-bit / 5 ch | 8-bit / 5 ch | 8-bit / 5 ch | 8-bit / 0 ch | 10-bit / 5 ch |
| Supply Voltage (VDD) | 3.0 - 5.5 V | 3.0 - 5.5 V | 3.0 - 5.5 V | 3.0 - 5.5 V | 3.0 - 5.5 V | 3.0 - 5.5 V | 2.0 - 5.5 V |
| Temperature Range | -40 C to +85 C (Industrial) | -40 C to +85 C | 0 C to +70 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active |
اہم امتیازی خصوصیات
- Same-die drop-in compatibility with tube-packaged PIC16LC63A-04I/SS (بمقابلہPIC16LC63A-04I/SS)
- Flash alternative available with same pinout and active lifecycle (بمقابلہPIC16F873A-I/SS)
- SSOP-28 outline common across the PIC16LC63A family (بمقابلہPIC16LC63A-04I/SO)
ڈیزائن نوٹس
Place a 0.1 uF ceramic decoupling capacitor within 5 mm of the VDD pin (pin 11) and a bulk 10 uF tantalum or aluminum capacitor on the supply rail. The PIC16LC63A's analog supply current and digital supply current share VDD; insufficient decoupling introduces ADC noise and can cause spurious brown-out resets. For battery-powered designs, take advantage of the Sleep mode (current typically < 1 uA) and the watchdog timer to wake the part periodically and maximize battery life.
MCLR (pin 9) must be tied to VDD through a 10 kohm pull-up resistor for normal operation; leaving it floating causes the device to randomly reset. If in-circuit serial programming (ICSP) is required, route RB6/PGC (pin 18) and RB7/PGD (pin 19) to an ICSP header and ensure no low-impedance load on these pins during programming. OTP memory cannot be erased or rewritten - verify firmware with a Flash equivalent (PIC16F873A-I/SS) before committing to OTP production orders.
Estimated: the 28-pin SSOP package has a theta_JA of approximately 95 C/W on a 2-layer 1-oz test PCB, versus 70 C/W on a 4-layer board. At the maximum industrial operating temperature of +85 C, the die junction should remain under +125 C derating limit, leaving roughly 40 C of margin (i.e. ~0.4 W dissipation). The PIC16LC63A's active current at 4 MHz and 5 V is roughly 2 mA, so dissipation stays well under the derating limit; OTP programming draws peak currents up to ~20 mA but should not exceed thermal limits.
The PIC16LC63AT-04I/SS USART supports both synchronous and asynchronous modes; in RS-485 networks configure the 9-bit addressable Receive Interrupt mode to enable multi-drop addressing. For I2C buses, use 4.7 kohm pull-ups on SDA/SCL (pins 24/23) at 100 kHz Standard mode, or 2.2 kohm at 400 kHz Fast mode. The analog inputs AN0-AN4 (pins 1-6) should have source impedances below 10 kohm to settle the internal sample-and-hold within the acquisition window; higher source impedances cause ADC gain errors.
تعمیل کی معلومات
RoHS compliant per Microchip ordering information (Pb-free finish). Not AEC-Q100 qualified - not recommended for safety-critical automotive applications. Halogen-free per JEDEC JS709B / IEC 61249-2-21.
