James C. Squire, Ph.D., P.E.

IC & Transistor Datasheets 

PICs

 

 

Memory

 

A/D

 

PWM

 

Device

bits

# pins

Program

RAM

EEPROM

I/O

bits

#

Comms

bits

#

Timers
16F628

8

18

2k

224

128

15

12

2

USART

10

1

3
16F876

8

28

8k

368

256

22

10

5

USART

10

2

3
16F877

8

40

8k

368

256

38

10

8

USART

10

2

3

 

 

 

 

 

Notes

  1. All devices are FLASH reprogrammable, DC-20MHz clock speed.
  2. The 16F628 has 2 analog comparators, effectively 1 bit A/D converters.