Company Name: Excellent Integrated System LIMITED

Contact Person : John

Email/Msn     :John(at)eis-ic.com

Tel: 00852-30777742

Add.: RM 906, WORKINGBERG COMM BLDG, 41-47 MARBLE RD, HONGKONG

Excellent Integrated System LIMITED (EIS LIMITED), Established in 1991, is a professional independent stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question,please email us: John(at)eis-ic.com.

Description as follow:

The PIC16F870-I/SO is a 8-Bit CMOS flash microcontroller. It comes in a 28-pin package. The PIC16F870-I/SO device has three memory blocks. The Program Memory and Data Memory have separate buses, so that concurrent access can occur.

Parametrics

Absolute maximum ratings: (1)Ambient temperature under bias: -55 to +125℃; (2)Storage temperature: -65℃ to +150℃; (3)Voltage on any pin with respect to VSS (except VDD, MCLR. and RA4): -0.3V to (VDD + 0.3V); (4)Voltage on VDD with respect to VSS: -0.3 to +7.5V; (5)Voltage on MCLR with respect to VSS: 0 to +13.25V; (6)Voltage on RA4 with respect to Vss: 0 to +8.5V; (7)Total power dissipation: 1.0W; (8)Maximum current out of VSS pin: 300 mA; (9)Maximum current into VDD pin: 250 mA; (10)Input clamp current, IIK (VI < 0 or VI > VDD): ± 20 mA; (11)Output clamp current, IOK (VO < 0 or VO > VDD): ± 20 mA; (12)Maximum output current sunk by any I/O pin: 25 mA; (13)Maximum output current sourced by any I/O pin : 25 mA; (14)Maximum current sunk by PORTA, PORTB, and PORTE (combined): 200 mA; (15)Maximum current sourced by PORTA, PORTB, and PORTE (combined) : 200 mA; (16)Maximum current sunk by PORTC and PORTD (combined): 200 mA; (17)Maximum current sourced by PORTC and PORTD (combined): 200 mA.

Features

Features: (1)High performance RISC CPU; (2)Only 35 single word instructions to learn; (3)All single cycle instructions except for program branches which are two-cycle; (4)Operating speed: DC - 20 MHz clock input; DC - 200 ns instruction cycle; (5)2K x 14 words of FLASH Program Memory; 128 x 8 bytes of Data Memory (RAM); 64 x 8 bytes of EEPROM Data Memory; (6)Pinout compatible to the PIC16CXXX 28 and 40-pin devices; (7)Interrupt capability (up to 11 sources); (8)Eight level deep hardware stack; (9)Direct, Indirect and Relative Addressing modes; (10)Power-on Reset (POR); (11)Power-up Timer (PWRT) and Oscillator Start-up Timer (OST); (12)Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation; (13)Programmable code protection; (14)Power saving SLEEP mode; (15)Selectable oscillator options; (16)Low power, high speed CMOS FLASH/EEPROM technology; (17)Fully static design; (18)In-Circuit Serial Programming (ICSP) via two pins; (19)Single 5V In-Circuit Serial Programming capability; (20)In-Circuit Debugging via two pins; (21)Processor read/write access to program memory; (22)Wide operating voltage range: 2.0V to 5.5V; (23)High Sink/Source Current: 25 mA.

Diagrams