PIC16C62B-04I/SS - 4MHz 8-Bit OTP MCU, 3.5KB | Microchip
MPN: PIC16C62B-04I/SS ✗ اختتامِ زندگیPIC16C62B-04I/SS جائزہ
A PIC microcontroller (Programmable Interrupt Controller, though in Microchip's usage it stands for Peripheral Interface Controller) is a compact, single-chip computer integrating a CPU core, non-volatile program memory, volatile RAM, and configurable peripherals such as timers, comparators, capture/compare/PWM modules, and serial I/O. Within the broader taxonomy, the PIC16C62B sits in the hierarchy: microcontroller -> embedded MCU -> 8-bit RISC MCU -> mid-range PIC16 family -> CMOS OTP variant. The 16C-series OTP parts are one-time-programmable, distinct from the flash-based 16F-series that dominate new designs, making the 16C62B useful for legacy industrial systems, secure applications where firmware must not be field-updateable, and cost-optimised production runs.
Key features include two 8-bit timers (Timer0, Timer2) plus one 16-bit Timer1, a 5-channel 8-bit A/D converter (PIC16C62B variant specific), a USART/SCI module for asynchronous and synchronous serial, an SSP module for SPI/I2C, a watchdog timer with on-chip RC oscillator, brown-out reset, and power-on reset. The device operates across 2.5V to 6.0V (typical 5V) with low-power sleep current. Three I/O ports (PORTA 6 pins, PORTB 8 pins, PORTC 8 pins) provide flexible digital interfacing.
Architecturally, the PIC16C62B uses a Harvard RISC core with separate program and data buses, a 14-bit-wide instruction path, and a hardware stack eight levels deep. The OTP EPROM cell is windowless on plastic SSOP, ensuring firmware cannot be read back optically, a security feature for legacy industrial controls. The CMOS process yields low quiescent current, with sleep currents below 1 microB typical.
Typical applications include industrial motor control (small DC and stepper drives), appliance controllers (washing machines, microwave ovens), security and access control panels, smart sensor signal conditioning with on-chip ADC, automotive body electronics (pre-CAN legacy modules), and instrumentation front-ends where deterministic timing matters. Designers also deploy the PIC16C62B in safety-critical legacy systems because OTP firmware is immune to bit-flip induced corruption.
When designing with the PIC16C62B-04I/SS, ensure the programming firmware is fully validated before mask/OTP commit because OTP parts cannot be re-programmed. Use MPLAB development environment with ICD or PM3 programmer. For new designs consider flash-based PIC16F628 or PIC16F88 equivalents, but for legacy system replacement the C62B remains a drop-in solution.
This page synthesises distributor pricing, drop-in alternative cross-references, design notes, and pinout diagrams not consolidated on the manufacturer datasheet, giving engineers a single, citable source for the PIC16C62B-04I/SS.
کے لیے ڈراپ اِن متبادل PIC16C62B-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 PIC16C62B-04I/SS (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Program Memory Type, Timers, Program Memory Size, Core.
PIC16C62B-04/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F628-I/SS
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16F88-I/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16C622A-04I/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1847-I/SS
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16C62B-04I/SS زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Product Family | PIC16C6xx Mid-Range |
| Core Architecture | 8-bit RISC Harvard |
| CPU Speed | 4 MHz |
| Program Memory Type | OTP EPROM (One-Time-Programmable) |
| Program Memory Size | 3.5 KB (2K x 14) |
| RAM Size | 128 bytes |
| Data EEPROM | Not present (refer PIC16F62x) |
| Number of I/O Pins | 22 |
| پیکیج | 28-pin SSOP (0.209 inch / 5.30 mm body width) |
| سپلائی وولٹیج | 2.5 V to 6.0 V (typical 5 V) |
| آپریٹنگ درجہ حرارت | -40 C to +85 C (Industrial, 'I' suffix) |
| Timers | Timer0 (8-bit), Timer1 (16-bit), Timer2 (8-bit) |
| A/D Converter | 5-channel, 8-bit |
| Serial Communication | USART/SCI, SSP (SPI / I2C) |
| Instruction Set | 35 single-word instructions, 14-bit wide |
| Interrupt Sources | Multiple (peripherals + external) |
| Watchdog Timer | Yes, with on-chip RC oscillator |
| Brown-out Reset | Yes |
| Power-on Reset | Yes |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | 1 |
| RoHS اسٹیٹس | Compliant |
PIC16C62B-04I/SS پن کنفیگریشن
| پن 1 | MCLR/VPP — Master clear reset input / programming voltage |
| پن 2 | RA0/AN0 — PORTA bit 0 / Analog input 0 |
| پن 3 | RA1/AN1 — PORTA bit 1 / Analog input 1 |
| پن 4 | RA2/AN2 — PORTA bit 2 / Analog input 2 |
| پن 5 | RA3/AN3/VREF — PORTA bit 3 / Analog input 3 / ADC voltage reference |
| پن 6 | RA4/T0CKI — PORTA bit 4 / Timer0 clock input |
| پن 7 | RA5/AN4/SS — PORTA bit 5 / Analog input 4 / SPI slave select |
| پن 8 | OSC1/CLKIN — Oscillator crystal input / external clock |
| پن 9 | OSC2/CLKOUT — Oscillator crystal output / clock output |
| پن 10 | RC0/T1OSO/T1CKI — PORTC bit 0 / Timer1 oscillator out / Timer1 clock |
| پن 11 | RC1/T1OSI/CCP2 — PORTC bit 1 / Timer1 oscillator in / CCP2 |
| پن 12 | RC2/CCP1 — PORTC bit 2 / Capture/Compare/PWM 1 |
| پن 13 | RC3/SCK/SCL — PORTC bit 3 / SPI clock / I2C clock |
| پن 14 | RC4/SDI/SDA — PORTC bit 4 / SPI data in / I2C data |
| پن 15 | RC5/SDO — PORTC bit 5 / SPI data out |
| پن 16 | RC6/TX/CK — PORTC bit 6 / USART async transmit / sync clock |
| پن 17 | RC7/RX/DT — PORTC bit 7 / USART async receive / sync data |
| پن 18 | VSS — Ground reference |
| پن 19 | VDD — Positive supply voltage (2.5 V to 6.0 V) |
| پن 20 | RB0/INT — PORTB bit 0 / External interrupt |
| پن 21 | RB1 — PORTB bit 1 |
| پن 22 | RB2 — PORTB bit 2 |
| پن 23 | RB3 — PORTB bit 3 |
| پن 24 | RB4 — PORTB bit 4 |
| پن 25 | RB5 — PORTB bit 5 |
| پن 26 | RB6 — PORTB bit 6 |
| پن 27 | RB7 — PORTB bit 7 |
| پن 28 | VDD — Positive supply voltage (redundant VDD for SSOP) |
عام استعمالات
PIC16C62B-04I/SS کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Motor and Solenoid Control, Home Appliance Control Boards, Security and Access Control Panels, Smart Sensor Signal Conditioning, Automotive Body Electronics (Legacy Modules), Instrumentation and Test Equipment Front-Ends.
Industrial Motor and Solenoid Control
The PIC16C62B-04I/SS's 4 MHz deterministic 8-bit RISC core, 22 I/O lines, and 5-channel 8-bit ADC are ideal for small DC and stepper motor controllers in industrial machinery. Its OTP EPROM firmware prevents accidental field reprogramming that could cause unsafe operation, while the Timer0/Timer1/Timer2 trio enables precise PWM generation for servo-loop control. Industrial -40 C to +85 C qualification supports factory-floor deployments without additional thermal hardening.
تجویز کردہ
Home Appliance Control Boards
Washing machines, microwave ovens, dishwashers, and refrigerator controllers benefit from the PIC16C62B-04I/SS's compact 28-pin SSOP footprint, low cost, and OTP firmware that locks control algorithms against reverse engineering. The integrated brown-out reset, watchdog timer, and power-on reset improve appliance reliability against mains brown-outs, while the 5-channel ADC digitises temperature and humidity sensor inputs for thermostatic regulation.
تجویز کردہ
Security and Access Control Panels
The PIC16C62B-04I/SS is widely deployed in legacy alarm panels, access controllers, and intrusion-detection systems because OTP EPROM prevents firmware tampering - an attacker cannot re-flash the controller with malicious code via debug interfaces. The PIC16C6xx USART enables keypad-to-host communication, while PORTB interrupts handle PIR motion and door-magnetic sensors. Existing field deployments worldwide remain operational and require ongoing replacement stock.
تجویز کردہ
Smart Sensor Signal Conditioning
Front-end signal conditioning for strain-gauge bridges, thermocouples, and thermistor arrays leverages the PIC16C62B-04I/SS's 5-channel 8-bit ADC and Timer1 capture input for frequency-output sensors. With 3.5 KB OTP firmware, calibration coefficients and linearisation tables are locked at production, preventing field tampering with measurement accuracy. The 5 V operating range matches industrial transducer supplies and simplifies 4-20 mA loop interfaces.
تجویز کردہ
Automotive Body Electronics (Legacy Modules)
Pre-CAN-era automotive body controllers, lighting modules, and seat-position memory systems relied on the PIC16C62B-04I/SS for its industrial -40 C to +85 C temperature range, OTP firmware security, and 22 I/O lines. The PIC16C6xx family is documented in many automotive reference designs from the late 1990s and early 2000s, and the part remains in service for legacy vehicle maintenance and spare-part replacement in commercial fleets.
تجویز کردہ
Instrumentation and Test Equipment Front-Ends
Laboratory bench instruments, multimeters, and oscilloscope front-ends use the PIC16C62B-04I/SS for deterministic control of relay multiplexers, display drivers, and rotary encoder inputs. The PICmicro Mid-Range Reference Manual (DS33023) documents the deterministic 4-cycle instruction timing, allowing accurate time-base generation for measurement instrumentation. The 28-pin SSOP footprint fits dense multi-channel boards.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16C62B-04I/SS — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16C62B-04/SS | PIC16F628-I/SS | PIC16F88-I/SS | PIC16C622A-04I/SS | PIC16F1847-I/SS |
|---|---|---|---|---|---|---|
| Package | 28-pin SSOP | 28-pin SSOP | 28-pin SSOP | 28-pin SSOP | 28-pin SSOP | 28-pin SSOP |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory Type | OTP EPROM 3.5 KB | OTP EPROM 3.5 KB | Flash 3.5 KB | Flash 7 KB | OTP EPROM 3.5 KB | Flash 7 KB |
| RAM Size | 128 bytes | 128 bytes | 224 bytes | 368 bytes | 128 bytes | 1 KB |
| CPU Speed | 4 MHz | 4 MHz | 20 MHz | 20 MHz | 4 MHz | 32 MHz |
| ADC | 5-channel 8-bit | 5-channel 8-bit | None (comparators only) | 8-channel 10-bit | None (2 comparators) | 12-channel 10-bit |
| Operating Temperature | -40 C to +85 C (Industrial) | 0 C to +70 C (Commercial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| Data EEPROM | Not present | Not present | 128 bytes | 256 bytes | Not present | 256 bytes |
| I/O Pins | 22 | 22 | 22 | 22 | 22 | 22 |
| Lifecycle Status (2026) | NRND | NRND | Active | Active | NRND | Active |
اہم امتیازی خصوصیات
- OTP EPROM firmware security (بمقابلہPIC16F628-I/SS)
- 5-channel 8-bit ADC for analog signal conditioning (بمقابلہPIC16C622A-04I/SS)
- Industrial -40 C to +85 C temperature range (بمقابلہPIC16C62B-04/SS)
ڈیزائن نوٹس
The PIC16C62B-04I/SS operates from 2.5 V to 6.0 V (typical 5 V) with separate analog and digital supplies on the SSOP package. Place a 100 nF ceramic decoupling capacitor adjacent to each VDD pin (pins 19 and 28) with a 10 microF bulk tantalum or aluminium-polymer capacitor near the regulator output. For ADC accuracy, route AVdd/AVss on the same die through pin 19/18 respectively, and avoid high-current digital traces under the analog references to minimise switching noise coupling into the 5-channel ADC.
OTP EPROM programming requires 13 V on MCLR/VPP with specific timing per the PIC16C6xx datasheet programming specification; the SSOP package is plastic and lacks a UV-erase window, so firmware MUST be fully verified before device commit. Use MPLAB X IDE with PM3 or ICD-compatible programmer. Brown-out reset must be configured (BOREN bit) for industrial deployments; without BOR, slow-rising supplies can latch the MCU in indeterminate states. Watchdog timer postscaler must be cleared in long-running loops to prevent unintended reset.
Place a 4 MHz or resonator crystal within 5 mm of OSC1 (pin 8) and OSC2 (pin 9) with short, symmetric traces to ground. For high-noise environments, add a 1 microF capacitor on MCLR/VPP (pin 1) to ground to prevent spurious resets. The SSOP 5.30 mm body width requires careful solder paste stencil design - use 0.15 mm aperture thickness with 1:1 pad-to-stencil ratio for reliable production assembly per IPC-7525 guidelines.
تعمیل کی معلومات
RoHS compliant per Microchip product page. AEC-Q100 not applicable for non-automotive qualified part; for automotive applications use PIC16F628-I/SS or PIC16F88-I/SS automotive-qualified variants.
