PIC16C770-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC16C770-I/SO is an 8-bit OTP microcontroller clocked up to 20 MHz with 3.5 kB of one-time-programmable memory and integrated ADC. It is housed in a 20-pin SOIC package ideal for space-constrained PCB layouts. Well-suited for cost-sensitive, fixed-function embedded applications in consumer and industrial products.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC16C770-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9600(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC core with up to 20 MHz clock speed and integrated ADC for analog signal acquisition
- 3.5 kB OTP program memory enabling low-cost production programming for fixed-function designs
- 20-pin SOIC package providing compact SMD footprint for space-constrained PCB layouts
Applications
The PIC16C770-I/SO is well-suited for fixed-function embedded control tasks such as appliance motor sequencing, industrial panel indicators, and simple sensor conditioning circuits. Its integrated ADC and 20 MHz operating speed allow direct digitization of analog inputs without external converters in 3 V to 5.5 V powered systems.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-20 |
| Factory Lead Time | 19Weeks |
| Date Of Intro | 1999-06-07 |
| YTEOL | 3 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC |
| Clock Frequency-Max | 20MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| JESD-30 Code | R-PDSO-G18 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 16 |
| On Chip Program ROM Width | 14 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 256 |
| ROM (words) | 2048 |
| ROM Programmability | OTPROM |
| Screening Level | TS 16949 |
| Speed | 20MHz |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Malaysia, Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16C770-I/SO:
RISC Microcontroller, 8-Bit, OTPROM, PIC CPU, 20MHz, CMOS, PDSO20
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PDSO20
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PDSO18
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PDSO20
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PDSO20
Frequently Asked Questions
How does the 3.5 kB OTP memory of the PIC16C770-I/SO affect production programming strategy?
The 3.5 kB OTP memory means firmware is written once at the factory or during board bring-up, which lowers per-unit cost for high-volume fixed-function products but requires thorough pre-production validation since the code cannot be erased or updated after programming.
At what supply voltage range and clock frequency can the PIC16C770-I/SO operate reliably?
The PIC16C770-I/SO operates from a 3 V to 5.5 V supply and achieves up to 20 MHz clock frequency, allowing designers to balance processing throughput and power consumption to match 3.3 V or 5 V system rails in industrial and consumer equipment.
For which low-complexity embedded control applications is the 20-pin SOIC package of the PIC16C770-I/SO a practical fit?
The 20-pin SOIC package suits applications like keypad controllers, LED display drivers, and simple motor-drive sequencers where up to 18 I/O pins suffice, automated SMD assembly is preferred, and a compact PCB area of roughly 7.5 mm x 5 mm is acceptable.
How does the integrated ADC on the PIC16C770-I/SO reduce external component count in sensor interface designs?
The built-in ADC allows direct connection of resistive or voltage-output sensors to 8 analog input channels, eliminating a standalone ADC IC and reducing BOM by at least 1 component while simplifying the PCB layout on the 20-pin SOIC device.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.9600 | $0.96 |
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