PIC16LC74AT-04I/PQ
- Mfr.Part #
- PIC16LC74AT-04I/PQ
- Manufacturer
- Microchip Technology
- Package / Case
- 44-QFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 7KB OTP 44MQFP
- Stock
- 36,395
- In Stock :
- 36,395
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Interface :
- I2C, SPI, UART, USART
- On Chip Program ROM Width :
- 14
- Terminal Position :
- QUAD
- DAC Channels :
- No
- Product Status :
- Obsolete
- EEPROM Size :
- --
- Data Converter :
- A/D 5x8b
- CPU Family :
- PIC
- Radiation Hardening :
- No
- Length :
- 10mm
- Package / Case :
- 44-QFP
- Watchdog Timer :
- yes
- Access Time :
- 4 µs
- Number of Terminations :
- 44
- Surface Mount :
- yes
- Base Product Number :
- PIC16LC74
- Published :
- 1997
- Peak Reflow Temperature (Cel) :
- 260
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.8mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e3
- Operating Temperature :
- -40°C~85°C TA
- PWM Channels :
- yes
- Core Size :
- 8-Bit
- Core Processor :
- PIC
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage :
- 5V
- Memory Type :
- EPROM
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- Program Memory Type :
- OTP
- Voltage - Supply (Vcc/Vdd) :
- 2.5V~6V
- Speed :
- 4MHz
- Has ADC :
- yes
- Oscillator Type :
- External
- Series :
- PIC® 16C
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Number of Pins :
- 44
- Data Bus Width :
- 8B
- Program Memory Size :
- 7KB 4K x 14
- Pin Count :
- 44
- Memory Size :
- 4kB
- Supplier Device Package :
- 44-MQFP (10x10)
- Base Part Number :
- PIC16LC74A
- ROM (words) :
- 4096
- DMA Channels :
- No
- Max Power Dissipation :
- 1W
- Supply Voltage-Min (Vsup) :
- 2.5V
- Supply Voltage-Max (Vsup) :
- 6V
- Connectivity :
- I2C, SPI, UART/USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Data Converters :
- A/D 5x8b
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of I/O :
- 33
- RAM Size :
- 192 x 8
- Bit Size :
- 8
- Number of Timers/Counters :
- 3
- Frequency :
- 4MHz
- Package :
- Tape and Reel (TR)
- Datasheets
- PIC16LC74AT-04I/PQ

Microcontrollers Microchip Technology PIC16LC74AT-04I/PQ Overview
The Microcontrollers Microchip Technology PIC16LC74AT-04I/PQ represents a robust, high-performance 8-bit microcontroller unit (MCU) engineered by Microchip Technology, tailored for applications that demand reliable and efficient control systems. This MCU integrates 7KB of OTP memory, offering ample space for application code, which is ideal for iterative development where program updates are essential. Its encapsulation in a 44-pin MQFP package ensures a compact footprint while providing sufficient I/O capabilities for complex tasks. The integration of advanced features in a power-efficient architecture makes this microcontroller particularly suited for industrial and automation applications where both performance and reliability are critical.
PIC16LC74AT-04I/PQ Features
The PIC16LC74AT-04I/PQ microcontroller includes several key features that enhance its utility in demanding applications. These include:
- 8-bit processing capability for efficient handling of control algorithms.
- 7KB OTP memory for program storage, ideal for one-time programmable applications.
- A 44-pin MQFP package that offers a balanced compromise between size and connectivity, making it easy to integrate into system designs.
- Low power consumption modes to enhance energy efficiency in embedded applications.
PIC16LC74AT-04I/PQ Applications
- Industrial Control Systems: Utilizes its robust I/O capabilities to manage and optimize processes in manufacturing and automation settings.
- Home Automation: Serves as the central processing unit in smart home devices, facilitating efficient control over home automation protocols.
- Automotive Applications: Employed in automotive systems for monitoring and control functions that enhance vehicle performance and safety.
- Consumer Electronics: Acts as a primary controller within various consumer electronic products, driving user interfaces and device operations.
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