PIC16F87XA
APPENDIX A: REVISION HISTORY
APPENDIX B: DEVICE
DIFFERENCES
Version Date
Revision Description
The differences between the devices in this data sheet
are listed in Table B-1.
A
11/2001 Original revision.
The devices presented are
enhanced versions of the
PIC16F87X microcontrollers dis-
cussed in the “PIC16F87X Data
Sheet” (DS30292).
TABLE B-1:
DIFFERENCES BETWEEN DEVICES IN THE PIC16F87XA FAMILY
PIC16F873A
PIC16F874A
PIC16F876A
PIC16F877A
FLASH Program Memory
(14-bit words)
4K
4K
8K
8K
Data Memory (bytes)
EEPROM Data Memory (bytes)
Interrupts
192
128
192
368
368
128
15
256
14
256
15
14
I/O Ports
Ports A,B,C
MSSP, USART
no
Ports A,B,C,D,E
MSSP, USART
yes
Ports A,B,C
MSSP, USART
no
Ports A,B,C,D,E
MSSP, USART
yes
Serial Communications
Parallel Slave Port
10-bit Analog-to-Digital Module
Packages
5 input channels 8 input channels 5 input channels 8 input channels
28-pin PDIP
28-pin SOIC
28-pin SSOP
28-pin MLF
40-pin PDIP
44-pin PLCC
44-pin QFP
28-pin PDIP
28-pin SOIC
28-pin SSOP
28-pin MLF
40-pin PDIP
44-pin PLCC
44-pin QFP
2001 Microchip Technology Inc.
Advance Information
DS39582A-page 207
MICROCHIP [ MICROCHIP ]
