The PIC16F874A is an 8-bit microcontroller from Microchip Technology, featuring a high-performance RISC CPU with a maximum operating speed of 20 MHz and a 200 ns instruction cycle. It includes 8K x 14 words of Flash program memory, 368 x 8 bytes of RAM, and 128 bytes of EEPROM data memory. The device supports up to 8 channels of 10-bit Analog-to-Digital conversion and includes two analog comparators, making it suitable for applications requiring precise analog measurements. This microcontroller offers a range of peripheral features, including multiple timers, capture/compare/PWM modules, and a synchronous serial port that can operate in SPI or I2C modes. It also supports In-Circuit Serial Programming (ICSP) and has a built-in Watchdog Timer for enhanced reliability. The device operates within a wide voltage range of 2.0V to 5.5V and is available in various package types, including 28-pin and 40/44-pin configurations. With its low power consumption and robust features, the PIC16F874A is well-suited for automotive, industrial, and consumer applications that require efficient processing and control capabilities.
This powerful (200 nanosecond instruction execution) yet easy-to-program (only 35 single word instructions) CMOS FLASH-based 8-bit microcontroller packs Microchip's powerful PIC® architecture into an 40- or 44-pin package and is upwards compatible with the PIC16C5X, PIC12CXXX and PIC16C7X devices. The PIC16F874A features 128 bytes of EEPROM data memory, self programming, an ICD, 2 Comparators, 8 channels of 10-bit Analog-to-Digital (A/D) converter, 2 capture/compare/PWM functions, the synchronous serial port can be configured as either 3-wire Serial Peripheral Interface (SPI™) or the 2-wire Inter-Integrated Circuit (I²C™) bus and a Universal Asynchronous Receiver Transmitter (USART). All of these features make it ideal for more advanced level A/D applications in automotive, industrial, appliances and consumer applications.
Please consider this device PIC16F18875
Additional Features
128 Bytes EEPROM data memory, ICD, 25mA sink/source per I/O, Self Programming, Parallel Slave Port
| Microchip Technology, Inc. | |
|---|---|
| Product Category | Microcontrollers (MCU) |
| Product Number | PIC16F874A |
| Product Name | Newer Device Available PIC16F18875 |
| Bits | Other; 10-bit |
| Number | 8 |
| RAM | 0.1920 KB |
| ROM | 7 KB |