PIC16CR74-E/L Microchip Integrated Circuit (Plastic Leaded Chip Carrier) In Stock
PIC16CR74-E/L is an 8-bit OTP microcontroller from Microchip featuring a 20 MHz maximum clock, 8-channel 8-bit ADC, and 44-pin PLCC package. It suits industrial control, sensor acquisition, and embedded applications requiring compact ROM-based program storage.
- Manufacturer
- Microchip
- Package
- Plastic Leaded Chip Carrier
- Pin Count
- 44
- Lifecycle
- OBSOLETE
- Datasheet
- PIC16CR74-E/L Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC architecture with up to 20 MHz clock speed
- 8-channel 8-bit analog-to-digital converter (ADC)
- 44-pin PLCC package for compact PCB integration
- OTP (One-Time Programmable) ROM for cost-effective production
- Boundary scan support for in-system test capability
- Extended temperature range (-40°C to +125°C) for industrial use
Applications
The PIC16CR74-E/L is well-suited for embedded control applications such as industrial automation, sensor data acquisition, and consumer appliance control. Its 8-channel ADC makes it ideal for multi-sensor monitoring systems, while its OTP memory ensures reliable, tamper-resistant program storage. The device targets cost-sensitive designs in the extended temperature industrial environment.
Specifications
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | PIC |
| Clock Frequency-Max | 20MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| JESD-30 Code | S-PQCC-N44 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 33 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LDCC44,.7SQ |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| Qualification Status | Not Qualified |
| RAM (bytes) | 192 |
| ROM (words) | 4096 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100; TS 16949 |
| Speed | 20MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | MATTE TIN |
| Terminal Form | NO LEAD |
| 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 |
| HTS Code | 8542.31.00.15 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum clock frequency supported by the PIC16CR74-E/L, and how does it affect real-time control tasks?
The PIC16CR74-E/L supports a maximum clock frequency of 20 MHz, enabling execution of up to 5 million instructions per second. This throughput is sufficient for real-time sensor polling, PWM generation, and simple closed-loop control in industrial and consumer embedded applications.
How many analog input channels does the PIC16CR74-E/L provide, and what resolution does the ADC deliver?
The PIC16CR74-E/L integrates an 8-channel, 8-bit ADC, allowing simultaneous acquisition from up to 8 analog sensors. The 8-bit resolution delivers 256 discrete levels, which is adequate for temperature sensing, light intensity measurement, and other moderate-precision analog monitoring tasks.
Is the PIC16CR74-E/L suitable for industrial temperature environments, and what is its rated operating range?
Yes, the E-suffix variant is rated for the extended industrial temperature range of -40°C to +125°C. This makes it suitable for outdoor control panels, automotive accessories, and factory automation equipment where ambient temperatures can vary significantly over the product lifetime.
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