Microchip PIC 18F4620 I / P DIP 8-Bit 40MHz Microcontroller .The product is in DIP-40 sheath and is 8-bit valued working with 40MHz frequency.Types of MicrocontrollersIt is from. 36 of the 40 pins on it are I / O, ie Input Output pins. These microcontrollers with memory type FLASH operate between 4.2V and 5.5V supply range, and temperatures between -40 C ° and +85 C

The PIC18F2550 is a 28/40/44-Pin, High-Performance, Enhanced Flash, USB Microcontrollers with nanoWatt Technology. The following are the features:- • High-Current Sink/Source: 25 mA/25 mA • Three External Interrupts • Four Timer modules (Timer0 to Timer3) • Up to 2 Capture/Compare/PWM (CCP) modules: - Capture is 16-bit, max. resolution 5.2 ns (TCY/16) - Compare is 16-bit, max. resolution 83.3 ns (TCY) - PWM output: PWM resolution is 1 to 10-bit • Enhanced Capture/Compare/PWM (ECCP) module: - Multiple output modes - Selectable polarity - Programmable dead time - Auto-shutdown and auto-restart • Enhanced USART module: - LIN bus support • Master Synchronous Serial Port (MSSP) module Supporting 3-Wire SPI (all 4 modes) and I2C™ Master and Slave modes • 10-Bit, Up to 13-Channel Analog-to-Digital Converter (A/D) module with Programmable Acquisition Time • Dual Analog Comparators with Input Multiplexing

The PIC16F88 is a18/20/28-Pin Enhanced Flash MCUs with nanoWatt Technology. The following are the features:- • Capture, Compare, PWM (CCP) module: - Capture is 16-bit, max. resolution is 12.5 ns - Compare is 16-bit, max. resolution is 200 ns - PWM max. resolution is 10-bit • 10-bit, 7-channel Analog-to-Digital Converter • Synchronous Serial Port (SSP) with SPI (Master/Slave) and I2C™ (Slave) • Addressable Universal Synchronous Asynchronous Receiver Transmitter (AUSART/SCI) with 9-bit address detection: - RS-232 operation using internal oscillator (no external crystal required) • Dual Analog Comparator module: - Programmable on-chip voltage reference - Programmable input multiplexing from device inputs and internal voltage reference - Comparator outputs are externally accessible

The PIC16F870  is a 28/40-Pin, 8-Bit CMOS FLASH Microcontrollers. The following are the features:- • Timer0: 8-bit timer/counter with 8-bit prescaler • Timer1: 16-bit timer/counter with prescaler, can be incremented during SLEEP via external crystal/clock • Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler • One Capture, Compare, PWM module - Capture is 16-bit, max. resolution is 12.5 ns - Compare is 16-bit, max. resolution is 200 ns - PWM max. resolution is 10-bit • 10-bit multi-channel Analog-to-Digital converter • Universal Synchronous Asynchronous Receiver Transmitter (USART/SCI) with 9-bit address detection • Parallel Slave Port (PSP) 8-bits wide, with external RD, WR and CS controls (40/44-pin only) • Brown-out detection circuitry for Brown-out Reset (BOR)