PIC16C74B-20/L Microchip Integrated Circuit (Plastic Leaded Chip Carrier) In Stock
PIC16C74B-20/L is an 8-bit PIC microcontroller from Microchip running at up to 20 MHz with integrated ADC, featuring 44-pin PLCC package. It provides on-chip analog-to-digital conversion and broad peripheral support for embedded control applications. Suitable for industrial and consumer designs available through global distributors.
- Manufacturer
- Microchip
- Package
- Plastic Leaded Chip Carrier
- Pin Count
- 44
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC16C74B-20/L Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7990(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC16 CPU core with up to 20 MHz clock frequency for embedded control
- Integrated multi-channel ADC for direct analog signal measurement
- 44-pin PLCC package supporting a rich set of I/O peripherals
- Low-power CMOS architecture suitable for battery-operated designs
- Broad ecosystem of development tools and libraries for the PIC16 family
Applications
The PIC16C74B-20/L is used in industrial control panels, home appliance controllers, and sensor data acquisition systems that require 8-bit embedded processing with analog input capability. Its integrated ADC simplifies designs that must read voltage, temperature, or pressure sensors directly without external conversion hardware. The 44-pin PLCC package is well-suited for through-hole socket-based prototyping and legacy manufacturing environments.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PLCC-44 |
| Factory Lead Time | 7Weeks |
| Date Of Intro | 1990-01-01 |
| YTEOL | 3 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQCC-J44 |
| JESD-609 Code | e3 |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 33 |
| Number of Serial I/Os | 1 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 14 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LDCC44,.7SQ |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 192 |
| ROM (words) | 4096 |
| ROM Programmability | OTPROM |
| Screening Level | TS 16949 |
| Speed | 20MHz |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | J BEND |
| Terminal Pitch | 1.27mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Plastic Leaded Chip Carrier |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16C74B-20/L:
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PQCC44
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PQCC44
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PQCC44
Frequently Asked Questions
What clock frequency and CPU architecture does PIC16C74B-20/L use?
The PIC16C74B-20/L uses an 8-bit PIC16 RISC architecture operating at up to 20 MHz. At this frequency the device executes most single-cycle instructions in 200 ns, making it suitable for real-time control tasks in industrial automation and consumer appliance applications.
Which sensor interface applications take advantage of the PIC16C74B-20/L's on-chip ADC?
Temperature monitoring, pressure sensing, and light-level measurement applications all benefit from the PIC16C74B-20/L's built-in ADC, eliminating the need for external analog-to-digital conversion chips. This integration reduces BOM cost and PCB complexity in data-logger and process-control designs operating from a 5 V supply rail.
How does PIC16C74B-20/L fit into a legacy embedded control design using a PLCC socket?
The PIC16C74B-20/L in a 44-pin PLCC package can be installed directly in standard PLCC-44 through-hole sockets, simplifying field replacement and prototype iteration. This makes it a practical choice for industrial equipment designs from the 1990s era still in maintenance, where replacing an 8-bit 20 MHz controller without board redesign is necessary.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.7990 | $1.80 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”