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
What are the key features of PIC16C74B-20/L?
- 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
What is PIC16C74B-20/L used for?
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.
What are the specifications of PIC16C74B-20/L?
| 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 |
Where can I find the PIC16C74B-20/L datasheet?
PIC16C74B-20/L Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC16C74B-20/L?
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.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.7990 | $1.80 |
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