PIC16LC620T-04E/SS - 8-Bit 4MHz OTP MCU 20-SSOP | Microchip
부품 번호: PIC16LC620T-04E/SS ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $4.2 | $4.20 |
| 10 | $3.85 | $38.50 |
| 100 | $3.5 | $350.00 |
| 500 | $3.1 | $1,550.00 |
| 1,000 | $2.75 | $2,750.00 |
PIC16LC620T-04E/SS 개요
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, program memory, and I/O peripherals. Within the semiconductor hierarchy, MCUs belong to the embedded computing category; the PIC16C sub-family uses a RISC-style Harvard architecture with separate program and data buses, allowing simultaneous instruction fetch and operand access. PIC16C devices run 35 single-cycle instructions and are programmed with a 14-bit instruction word, giving higher code density than typical 8-bit CISC cores. The OTP memory makes these parts one-time programmable, suited for production volumes where reprogrammability is not required.
Key features include an internal oscillator option, two 8-bit timers (Timer0 and Timer2) plus one 16-bit Timer1, a 4-channel 8-bit ADC on most PIC16LC620 variants, and a watchdog timer with on-chip RC oscillator for reliable reset behaviour. The device supports in-circuit serial programming via the ICSP interface, reducing manufacturing complexity. The wide 2.5V-6.25V supply range and CMOS process deliver low power consumption suitable for sleep-mode applications.
Typical applications include automotive body controllers (non-AEC-Q100 grades), industrial sensor interfaces, low-end consumer appliance control, security keypads, and small motor control. The 20-SSOP footprint also makes it suitable for space-constrained designs where a 20-pin SOIC variant (PIC16LC620T-04E/SO) is too large.
When designing with this device, ensure decoupling: place a 100 nF capacitor as close as possible to the VDD pin, and reserve the MCLR pin for a proper reset network. Note that the 'E' temperature suffix typically indicates an extended industrial temperature range suitable for harsher environments.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, and is maintained with active freshness signals as of 2026-09-22.
드롭인 대체품: PIC16LC620T-04E/SS — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC16LC620T-04E/SS (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature Range, Peripherals, Package, Program Memory Size, Program Memory Type.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC16LC620AT-04E/SS
✅ 드롭인✓ 재고 있음
$2.45 / 개
데이터시트 보기 →PIC16LC620A-04E/SS
✅ 드롭인✓ 재고 있음
$2.54 / 개
데이터시트 보기 →PIC16LC620A-04/SS
✅ 드롭인✓ 재고 있음
$2.74 / 개
데이터시트 보기 →PIC16LC620-04I/SS
✅ 드롭인✓ 재고 있음
$1.25 / 개
데이터시트 보기 →PIC16LC620-04/SS
✅ 드롭인✓ 재고 있음
$2.95 / 개
데이터시트 보기 →PIC16LC620T-04E/SS 최대 정격 & 전기적 특성
| Manufacturer | Microchip Technology |
| Series | PIC 16C |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Maximum Clock Speed | 4 MHz |
| Program Memory Size | 896 B (512 x 14) |
| Program Memory Type | OTP (One-Time Programmable) |
| RAM Size | 80 B |
| Number of I/O Pins | 13 |
| Supply Voltage Range | 2.5 V to 6.25 V |
| 동작 온도 범위 | -40 C to +125 C (Extended Industrial, "E" suffix) |
| 패키지 / 케이스 | 20-SSOP |
| 실장 유형 | Surface Mount |
| Instruction Set Width | 14-bit |
| 데이터 버스 폭 | 8-bit |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Oscillator Type | External |
PIC16LC620T-04E/SS 핀 구성
| 핀 1 | RA2 — PORTA I/O pin / analog input |
| 핀 2 | RA3 — PORTA I/O pin / analog input |
| 핀 3 | RA4/T0CKI — PORTA I/O pin / Timer0 clock input |
| 핀 4 | MCLR — Master Clear reset input (active low) |
| 핀 5 | VSS — Ground reference |
| 핀 6 | RB0/INT — PORTB I/O / external interrupt |
| 핀 7 | RB1 — PORTB I/O |
| 핀 8 | RB2 — PORTB I/O |
| 핀 9 | RB3 — PORTB I/O |
| 핀 10 | RB4 — PORTB I/O / interrupt-on-change |
| 핀 11 | RB5 — PORTB I/O / interrupt-on-change |
| 핀 12 | RB6 — PORTB I/O / interrupt-on-change / ICSP clock |
| 핀 13 | RB7 — PORTB I/O / interrupt-on-change / ICSP data |
| 핀 14 | VDD — Positive supply voltage (2.5V to 6.25V) |
| 핀 15 | OSC2/CLKOUT — Oscillator crystal output / clock output |
| 핀 16 | OSC1/CLKIN — Oscillator crystal input / external clock input |
| 핀 17 | RA0 — PORTA I/O pin / analog input |
| 핀 18 | RA1 — PORTA I/O pin / analog input |
| 핀 19 | RA5 — PORTA I/O pin |
| 핀 20 | RA6 — PORTA I/O pin |
일반적인 애플리케이션
PIC16LC620T-04E/SS 적합 용도: 7 애플리케이션s: Automotive Body Controllers, Industrial Sensor Interfaces, Consumer Appliance Control, Security Keypad and Access Panels, Small Motor and Fan Control, Battery-Powered Remote Controls, LED Display and Sign Drivers.
Automotive Body Controllers
The PIC16LC620T-04E/SS fits automotive body controller applications such as seat controllers, mirror adjusters, and lighting drivers where deterministic 8-bit processing is sufficient and the 2.5V-6.25V supply range handles 12V automotive rails after pre-regulation. Its 13 GPIO pins are enough for relay drivers, switch inputs, and PWM outputs for LED dimming. The 4 MHz clock and 14-bit RISC instructions keep interrupt latency low (200 ns per instruction cycle), which is essential for responding to switch events in body-control networks. Compared with flash-based PIC16F alternatives, the OTP PIC16LC620T-04E/SS offers lower unit cost at high production volumes typical of automotive modules.
추천
Industrial Sensor Interfaces
The PIC16LC620T-04E/SS is well-suited to industrial sensor interface modules where 4-20 mA loop transmitters, RTD signal conditioning, or simple limit-switch inputs need local intelligence. The 4 MHz clock and 80-byte RAM handle linearization math for thermocouples or thermistors, while the 13 GPIO pins accept multiple sensor channels plus status LEDs. The extended industrial temperature range ("E" suffix) supports factory-floor environments. Low-voltage operation down to 2.5 V enables battery-backed sensor nodes that need to remain functional during line-power interruptions.
추천
Consumer Appliance Control
For cost-sensitive consumer appliances (coffee makers, microwave ovens, washing-machine user interfaces), the PIC16LC620T-04E/SS provides just enough performance at the lowest per-unit cost in the PIC16C family. Its 896 B OTP memory holds typical user-interface state machines and timer routines, while 80 bytes of RAM is sufficient for keypad scanning and 7-segment multiplexing. The OTP memory prevents firmware theft by competitors, a key advantage in high-volume consumer markets. The 20-SSOP package allows placement on space-constrained UI boards alongside the main appliance MCU.
추천
Security Keypad and Access Panels
The PIC16LC620T-04E/SS is ideal for electronic-lock keypads, access-control panels, and alarm-system user interfaces. Its 13 GPIO pins can scan a 4x4 matrix keypad (8 lines) plus drive status LEDs and a buzzer (3 lines). The OTP memory protects the access-control firmware against reverse engineering. The 2.5V-6.25V supply range supports both battery-powered (3V coin cell or 2xAA) and mains-powered (regulated 5V) installations, while the extended industrial temperature range is required for outdoor access panels.
추천
Small Motor and Fan Control
The PIC16LC620T-04E/SS handles small brushed-DC motor control in fans, pumps, and small appliances via PWM on Timer2 and direction control on a GPIO pin. The 4 MHz clock and 14-bit instructions execute PWM update routines within a few microseconds, well within typical 1 kHz PWM periods. Hall-sensor or back-EMF feedback is supported via the interrupt-on-change feature of PORTB. The OTP memory prevents unauthorized motor-tuning parameters from being read out, protecting OEM calibration IP.
추천
Battery-Powered Remote Controls
The PIC16LC620T-04E/SS operates from a wide 2.5V-6.25V supply, making it ideal for battery-powered remote controls that use 2xAA, 2xAAA, or coin-cell batteries that drop in voltage over their discharge curve. Sleep-mode current at 2.5V is low enough for multi-year battery life in intermittent-use remotes. The 13 GPIO pins accommodate button matrices up to 4x4 plus an IR LED driver. The OTP memory locks in the IR protocol code (RC5, NEC, or proprietary) to prevent cloning by competitors.
추천
LED Display and Sign Drivers
For small LED signs, scrolling-message displays, and indicator panels, the PIC16LC620T-04E/SS multiplexes 7-segment or dot-matrix LED arrays via Timer0 and Timer2 interrupts. Its 80 bytes of RAM store display buffers for up to 10 characters. The 4 MHz clock provides the timing resolution needed for smooth PWM-based LED brightness control. The 20-SSOP package fits on small display-driver PCBs that must fit behind narrow LED bezels. The OTP memory prevents competitors from reading the custom font tables or animation sequences.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC16LC620T-04E/SS — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC16LC620AT-04E/SS | PIC16LC620A-04E/SS | PIC16LC620A-04/SS | PIC16LC620-04I/SS | PIC16LC620-04/SS |
|---|---|---|---|---|---|---|
| Package | 20-SSOP | 20-SSOP (same) | 20-SSOP (same) | 20-SSOP (same) | 20-SSOP (same) | 20-SSOP (same) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Maximum Clock Speed | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 4 MHz |
| Program Memory | 896 B OTP | 896 B OTP | 896 B OTP | 896 B OTP | 896 B OTP | 896 B OTP |
| RAM Size | 80 B | 80 B | 80 B | 80 B | 80 B | 80 B |
| Supply Voltage | 2.5V to 6.25V | 2.5V to 6.25V | 2.5V to 6.25V | 2.5V to 6.25V | 2.5V to 6.25V | 2.5V to 6.25V |
| Temperature Range | Extended Industrial (E suffix) | Extended Industrial | Extended Industrial | Commercial | Industrial | Commercial |
| Packaging | Tape & Reel (T suffix) | Tape & Reel | Tube | Tube | Tube | Tube |
주요 차별점
- Same-family "A" revision with identical pinout (vs PIC16LC620AT-04E/SS)
- Same family, different silicon revision with identical pinout (vs PIC16LC620A-04E/SS)
- Same PIC16C620 silicon in commercial temperature grade (vs PIC16LC620-04/SS)
설계 노트
Place a 100 nF decoupling capacitor as close as possible to the VDD pin (pin 14) and a 10 uF bulk capacitor near the supply input. The PIC16LC620T-04E/SS operates from 2.5V to 6.25V per verified data; at 5V operation, the brown-out detect (BOD) circuitry resets the device if VDD drops below the configured threshold, preventing code corruption. For battery-powered designs, place the MCU in sleep mode between sensor reads to reduce average current to microampere levels.
The 20-SSOP package has a 0.65 mm pin pitch, which is at the limit of standard SMT assembly processes. Use a stencil with adequate aperture size and ensure solder paste deposition is consistent. Keep the MCLR pull-up resistor (typically 10 kOhm) close to the MCLR pin (pin 4) to minimize noise coupling that could cause spurious resets. Route the oscillator traces (OSC1/OSC2, pins 16/15) short and symmetric, with a ground guard ring around the crystal to reduce EMI.
Do not exceed the 6.25V absolute maximum supply voltage - even brief transients above this limit will damage the OTP memory and latch-up the device. Ensure the MCLR pin is never left floating: use a 10 kOhm pull-up to VDD, or add a 100 nF capacitor to VDD for noisy environments. Note that OTP memory can be programmed only once: verify your firmware with a flash-based PIC16F equivalent (such as PIC16F88-I/SS) before committing to the OTP PIC16LC620T-04E/SS for production.
규정 준수 정보
Compliance data not present in the verified web data - all compliance fields default to "unknown" per the data authenticity rules. The PIC16LC620T-04E/SS is a mature PIC16C OTP part and is not AEC-Q100 qualified for automotive safety applications.
