PIC16CE623T-04I/SO - 4MHz 8-Bit OTP MCU, 896B w/EEPROM | Microchip
부품 번호: PIC16CE623T-04I/SO ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.2 | $3.20 |
| 10 | $2.95 | $29.50 |
| 100 | $2.65 | $265.00 |
| 500 | $2.35 | $1,175.00 |
| 1,000 | $2.1 | $2,100.00 |
PIC16CE623T-04I/SO 개요
An OTP (One-Time Programmable) microcontroller is a non-erasable variant of the broader ROMless/ROM-based MCU family, optimized for cost-sensitive, fixed-function embedded products where firmware is finalized during production and field reprogramming is not required. Within the PIC architecture hierarchy, the PIC16CE62X family belongs to the mid-range 8-bit PIC core, sits under the dsPIC 16-bit DSC family in Microchip's portfolio, and is positioned between baseline (PIC10/12/16) and enhanced mid-range (PIC18) devices. The "CE" suffix in particular denotes an EEPROM-equipped variant, giving the PIC16CE623 persistent data storage without an external serial EEPROM, which simplifies BOM and PCB area.
Key features of the PIC16CE623T-04I/SO include 35 single-word instructions, all executing in a single 200ns instruction cycle except program branches (two-cycle), an operating speed of up to 20MHz clock input, 4MHz internal operation in this -04 speed grade, and supply voltage range of 3V to 5.5V. The device also includes 13 digital I/O pins, an external oscillator type, brown-out and watchdog peripherals common to the family, and low-power CMOS construction. The 18-pin SOIC package provides a compact 0.295" (7.50mm) body width suitable for surface-mount assemblies with constrained board area.
Architecturally, the PIC16CE623 uses a Harvard bus design with separate program and data paths, a 14-bit instruction word, and an 8-bit data path. Its EEPROM data memory provides byte-level endurance suitable for storing configuration parameters, calibration data, or user preferences that must survive power cycles. The 4MHz oscillator rating combined with the 200ns instruction cycle keeps power consumption low for always-on appliance, sensor, and consumer applications.
Typical applications include low-cost consumer electronics, appliance controllers, lighting ballasts, security and access peripherals, smart sensor front-ends, and industrial control modules. The integrated EEPROM eliminates an external 24Cxx serial EEPROM, reducing BOM cost and I/O pin overhead in space-constrained designs. Engineers choose this device when cost is critical, firmware is finalized at production, and a small amount of non-volatile data storage is required.
When designing with the PIC16CE623T-04I/SO, reserve the device's only programming pin (RB3/PGM) and ensure that bulk OTP programming is performed prior to final test, since OTP cannot be reprogrammed in-field. For designs that may need firmware updates or that require more than 128 bytes of data EEPROM, evaluate flash-based PIC16F counterparts (PIC16F627A, PIC16F628A, PIC16F88) as candidates.
This page synthesizes distributor pricing, drop-in pin-compatible alternatives from the PIC16CE62X family and PIC16F equivalents, and practical design notes not found in the manufacturer datasheet, providing an at-a-glance comparison view for engineers and procurement teams evaluating this Microchip 8-bit MCU.
드롭인 대체품: PIC16CE623T-04I/SO — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC16CE623T-04I/SO (동일 폼 팩터 및 풋프린트) — 차이점: Program Memory Size, Operating Temperature, Package, Instruction Cycle Time, Program Memory Type.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC16CE623T-04E/SO
✅ 드롭인✓ 재고 있음
$2.55 / 개
데이터시트 보기 →PIC16CE623T-04/SO
✅ 드롭인✓ 재고 있음
$1.85 / 개
데이터시트 보기 →PIC16CE623-04I/SO
✅ 드롭인✓ 재고 있음
$1.31 / 개
데이터시트 보기 →PIC16CE623-20/SO
✅ 드롭인✓ 재고 있음
$0.87 / 개
데이터시트 보기 →PIC16CE623-30/SO
✅ 드롭인✓ 재고 있음
$3.32 / 개
데이터시트 보기 →PIC16CE623T-04I/SO 최대 정격 & 전기적 특성
| Core Processor | PIC |
| Core Size | 8-Bit |
| 최대 클록 주파수 | 4 MHz |
| Instruction Cycle Time | 200 ns |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 896 B (512 x 14 bits) |
| RAM Size | 96 B |
| EEPROM Size | 128 B |
| Data Memory Type | EEPROM |
| Number of I/O Pins | 13 |
| Supply Voltage (Vcc) | 3 V to 5.5 V |
| 동작 온도 | -40 C to +85 C (Industrial) |
| Oscillator Type | External |
| 패키지 / 케이스 | 18-SOIC (0.295", 7.50 mm width) |
| 실장 유형 | Surface Mount |
| Number of Instructions | 35 |
PIC16CE623T-04I/SO 핀 구성
| 핀 1 | MCLR/VPP — Master clear reset input / programming voltage |
| 핀 2 | RA0/AN0 — Port A bit 0 / analog input 0 |
| 핀 3 | RA1/AN1 — Port A bit 1 / analog input 1 |
| 핀 4 | RA2/AN2 — Port A bit 2 / analog input 2 |
| 핀 5 | RA3/AN3 — Port A bit 3 / analog input 3 |
| 핀 6 | RA4/T0CKI — Port A bit 4 / Timer 0 clock input |
| 핀 7 | OSC1/CLKIN — External oscillator input / clock input |
| 핀 8 | OSC2/CLKOUT — External oscillator output / clock output |
| 핀 9 | RC0 — Port C bit 0 |
| 핀 10 | RC1 — Port C bit 1 |
| 핀 11 | RC2 — Port C bit 2 |
| 핀 12 | RC3 — Port C bit 3 |
| 핀 13 | RC4 — Port C bit 4 |
| 핀 14 | RC5 — Port C bit 5 |
| 핀 15 | RC6 — Port C bit 6 |
| 핀 16 | RC7 — Port C bit 7 |
| 핀 17 | VSS — Ground reference |
| 핀 18 | VDD — Positive supply (3V to 5.5V) |
일반적인 애플리케이션
PIC16CE623T-04I/SO 적합 용도: 6 애플리케이션s: Low-Cost Consumer Electronics Controller, Appliance and White Goods Control Module, Lighting Ballast and LED Driver Control, Smart Sensor Front-End and Transducer Interface, Security and Access Control Peripherals, Industrial Control and Hobbyist Embedded Module.
Low-Cost Consumer Electronics Controller
The PIC16CE623T-04I/SO fits low-cost consumer electronics such as remote controls, kitchen appliances, and small toys because of its 4MHz PIC core and 896 bytes of OTP program memory, which is sufficient for fixed-function firmware. The 128 bytes of integrated EEPROM allows storage of user preferences, channel settings, or calibration data without an external 24Cxx serial EEPROM, saving BOM cost. The 3V to 5.5V supply range supports both 3.3V and 5V designs. With 13 I/O pins the MCU can drive LEDs, scan keypads, and read sensors directly, while the -40C to +85C industrial temperature rating covers indoor and light outdoor environments. Compared with flash-based alternatives, the OTP PIC16CE623 is preferred when final firmware is locked at production.
추천
Appliance and White Goods Control Module
In appliance control modules such as washing machines, dishwashers, and microwave ovens, the PIC16CE623T-04I/SO provides a 4MHz PIC core, 13 digital I/O, and integrated 128-byte EEPROM for cycle counters and configuration. The OTP architecture is appropriate here because appliance firmware is rarely updated after launch and the BOM cost is critical. The device's 3V to 5.5V supply is compatible with rectified 5V rails, while the 200ns instruction cycle is fast enough for motor-control loops driving TRIACs or relays through optocouplers. The 18-pin SOIC package supports compact PCB designs, and the industrial -40C to +85C rating covers the kitchen and laundry environment. Engineers typically pair the PIC16CE623 with the PIC16F628A as a fall-back for serviceability.
추천
Lighting Ballast and LED Driver Control
Lighting ballasts and LED driver controllers benefit from the PIC16CE623T-04I/SO because of its 4MHz PIC core, 13 I/O pins, and 128 bytes of EEPROM for storing dimming curves or trim values. The 3V to 5.5V supply range integrates easily with both 5V and 12V lighting rails after regulation. The 200ns instruction execution enables zero-cross detection and dimming PWM generation without software bottlenecks, while the OTP program memory locks final firmware at production. The 18-pin SOIC package allows compact driver PCBs with constrained height. Industrial temperature rating covers enclosed luminaires. Compared with larger 28-pin PICs, the 18-pin PIC16CE623 minimizes PCB area in cost-sensitive lighting products.
추천
Smart Sensor Front-End and Transducer Interface
Smart sensor front-ends for HVAC, security, and process monitoring use the PIC16CE623T-04I/SO to digitize analog signals, run calibration, and communicate results over UART or I/O. The 4MHz core, 96-byte RAM, and 128-byte EEPROM allow on-chip calibration table storage, eliminating external memory. The 3V to 5.5V range is well suited to 3.3V sensor rails, and the 13 I/O pins can directly drive LED status indicators, button inputs, and serial data lines. The industrial -40C to +85C rating supports indoor and outdoor sensor installations. Compared with the smaller baseline PICs, the PIC16CE623 provides the EEPROM data memory critical for calibration persistence across power cycles.
추천
Security and Access Control Peripherals
Door keypads, alarm panels, and access-control peripherals rely on the PIC16CE623T-04I/SO for its OTP security (firmware cannot be read back), integrated 128-byte EEPROM for user codes, and 13 I/O pins for keypad scanning and relay driving. The 4MHz PIC core and 200ns instruction cycle handle keypad debouncing and alarm-tone generation without external timers. The 3V to 5.5V supply range supports both battery-backed 3.3V systems and 5V mains-powered panels. Industrial temperature rating covers outdoor keypads and security cabinets. The OTP nature of the PIC16CE623 is a security advantage because it prevents trivial firmware extraction. Compared with flash PICs, OTP requires no read-protect fuses.
추천
Industrial Control and Hobbyist Embedded Module
Industrial control sub-modules and hobbyist projects use the PIC16CE623T-04I/SO as a low-cost, easy-to-learn 8-bit MCU for motor control, signal conditioning, and I/O expansion. The 4MHz PIC core and 35-instruction RISC set are beginner-friendly, while the 18-pin SOIC package is breadboard-friendly through adapter boards. The 13 I/O pins support multiple sensor interfaces, and the 128-byte EEPROM stores configuration parameters. The 3V to 5.5V range is compatible with USB 5V power and battery 3.3V supplies. Industrial -40C to +85C rating covers outdoor and factory-floor prototypes. Compared with 16-bit dsPICs, the PIC16CE623 keeps firmware simple for hobby and educational use.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC16CE623T-04I/SO — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC16CE623T-04E/SO | PIC16CE623T-04/SO | PIC16CE623-04I/SO | PIC16CE623-20/SO | PIC16CE623-30/SO |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 18-SOIC (0.295") | 18-SOIC (0.295") - same | 18-SOIC (0.295") - same | 18-SOIC (0.295") - same | 18-SOIC (0.295") - same | 18-SOIC (0.295") - same |
| Maximum Clock Frequency | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 20 MHz | 30 MHz |
| Program Memory | 896 B OTP | 896 B OTP | 896 B OTP | 896 B OTP | 896 B OTP | 896 B OTP |
| EEPROM Data Memory | 128 B | 128 B | 128 B | 128 B | 128 B | 128 B |
| RAM | 96 B | 96 B | 96 B | 96 B | 96 B | 96 B |
| I/O Pins | 13 | 13 | 13 | 13 | 13 | 13 |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Extended) | 0C to +70C (Commercial) | -40C to +85C (Industrial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) |
| Supply Voltage | 3V to 5.5V | 3V to 5.5V | 3V to 5.5V | 3V to 5.5V | 3V to 5.5V | 3V to 5.5V |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
주요 차별점
- Integrated 128-byte EEPROM for non-volatile data storage (vs PIC16CE623-04I/SO (same family but no "T"))
- Industrial -40C to +85C temperature rating (vs PIC16CE623T-04/SO (commercial 0C to +70C))
- 4MHz speed grade with 200ns instruction cycle (vs PIC16CE623-20/SO (20MHz))
설계 노트
Estimated: at 4MHz and 5V supply, the PIC16CE623T-04I/SO core typically draws 2 to 5 mA active and < 5 uA in sleep mode per Microchip datasheet. Place a 100nF decoupling capacitor directly between VDD (pin 18) and VSS (pin 17), with traces kept short to minimize supply noise. For battery-powered designs, leverage the SLEEP instruction and use the watchdog timer or external interrupt to wake, reducing average current to microamp levels. Bulk 10uF capacitance near the supply rail improves transient response when driving LEDs or relays through port pins.
The PIC16CE623T-04I/SO uses OTP (One-Time Programmable) program memory, which cannot be erased or rewritten after programming. Ensure firmware is fully validated before committing to OTP programming; debugging should be done with a windowed PIC16C623 or a flash-based PIC16F628A substitute. Pin 1 (MCLR/VPP) is shared between reset and programming voltage, so the in-circuit programming header must isolate VPP from the reset pull-up. Do not exceed 13.5V on MCLR/VPP during programming or the device will be damaged.
Keep the external crystal or resonator traces between OSC1 (pin 7) and OSC2 (pin 8) short and symmetrical to minimize EMI and oscillator distortion. Place the crystal loading capacitors (typically 15 to 22 pF) within 5 mm of the oscillator pins. Avoid routing high-speed digital signals (RC port toggling) parallel to OSC1/OSC2, and keep analog inputs (RA0-RA3) away from digital switching pins. Use a ground pour under the MCU and route VDD with a wide trace or small power plane to reduce inductance.
규정 준수 정보
Compliance status for RoHS, REACH, lead-free, halogen-free, and conflict minerals is not stated in the verified distributor or distributor pages for PIC16CE623T-04I/SO. PIC16CE62X devices produced before the 2006 RoHS transition are typically not RoHS compliant; later production lots may be. Confirm with Microchip or the distributor lot documentation before using in new RoHS-required designs.