PIC16C66-20E/SP
- Mfr.Part #
- PIC16C66-20E/SP
- Manufacturer
- Microchip Technology
- Package / Case
- 28-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 14KB OTP 28SPDIP
- Stock
- 44,557
- In Stock :
- 44,557
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Max Supply Voltage :
- 6 V
- Bit Size :
- 8
- Oscillator Type :
- External
- Core Processor :
- PIC
- EEPROM Size :
- --
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- PIC16C66
- Operating Temperature :
- -40°C~125°C TA
- Factory Lead Time :
- 11 Weeks
- Memory Size :
- 14kB
- Voltage - Supply (Vcc/Vdd) :
- 4V~6V
- Has ADC :
- No
- Number of Terminations :
- 28
- Number of Pins :
- 28
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Programmable I/O :
- 22
- Min Operating Temperature :
- -40 °C
- Core Size :
- 8-Bit
- Power Supplies :
- 5V
- Data Converters :
- --
- Published :
- 1997
- CPU Family :
- PIC
- Speed :
- 20MHz
- Connectivity :
- I2C, SPI, UART/USART
- RAM Size :
- 368 x 8
- Frequency :
- 20MHz
- Number of I/Os :
- 22
- Pin Count :
- 28
- Interface :
- I2C, SPI, UART, USART
- Program Memory Size :
- 14KB 8K x 14
- Device Core :
- PIC
- Lead Free :
- Lead Free
- On Chip Program ROM Width :
- 14
- Max Frequency :
- 20 MHz
- Access Time :
- 20 μs
- Terminal Pitch :
- 2.54mm
- Terminal Finish :
- Matte Tin (Sn)
- Number of Timers/Counters :
- 3
- Supplier Device Package :
- 28-SPDIP
- Product Status :
- Active
- PWM Channels :
- No
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Radiation Hardening :
- No
- Pbfree Code :
- yes
- Height Seated (Max) :
- 4.572mm
- Supply Current-Max :
- 20mA
- Surface Mount :
- No
- Mounting Type :
- Through Hole
- Supply Voltage-Min (Vsup) :
- 4.5V
- ECCN Code :
- EAR99
- Number of I/O :
- 22
- Min Supply Voltage :
- 2.5 V
- Max Power Dissipation :
- 1W
- RoHS Status :
- ROHS3 Compliant
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- JESD-609 Code :
- e3
- RoHS :
- Compliant
- Terminal Position :
- Dual
- Core Architecture :
- PIC
- ROM (words) :
- 8192
- Interfaces :
- I2C/SPI/USART
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- Package :
- Tube
- Data Bus Width :
- 8B
- Series :
- PIC® 16C
- Program Memory Type :
- OTP
- Base Product Number :
- PIC16C66
- Memory Type :
- OTP
- Supply Voltage :
- 5V
- DMA Channels :
- No
- DAC Channels :
- No
- Max Operating Temperature :
- 125 °C
- Datasheets
- PIC16C66-20E/SP

Microcontrollers Microchip Technology PIC16C66-20E/SP Overview
The Microcontrollers Microchip Technology PIC16C66-20E/SP is a highly reliable 8-bit MCU from Microchip Technology, designed for advanced control applications. Known for its robust performance in demanding environments, this microcontroller offers 14KB of OTP memory within a 28SPDIP package, making it ideal for integration into a variety of industrial and commercial devices. The PIC16C66-20E/SP is engineered to deliver precise and efficient performance with low power consumption, which is essential for scalable applications requiring long-term reliability and minimal maintenance.
PIC16C66-20E/SP Features
This microcontroller unit (MCU) features an 8-bit architecture that is perfect for applications requiring a balance between performance and power efficiency. The 14KB of onboard OTP memory allows for reliable data storage and retrieval without the need for external storage components, simplifying the design and reducing overall system costs. Additionally, its encapsulation in a 28SPDIP package ensures easy handling and integration into PCBs, with sufficient pins for multiple I/O options and external interfacing, enhancing its versatility in complex circuits.
PIC16C66-20E/SP Applications
- Industrial Automation: Utilized for controlling machinery, process automation, and system monitoring, enhancing operational efficiency and reliability.
- Consumer Electronics: Integrates into devices such as home appliances and entertainment systems, providing intelligent control and interfacing capabilities.
- Automotive Applications: Used in vehicle internal systems for engine management, diagnostics, and entertainment systems, ensuring robust performance under harsh conditions.
- Telecommunication Systems: Employs in network equipment for protocol management and signal processing, crucial for maintaining robust communication channels.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















