
2003 Microchip Technology Inc.
DS39582B-page 219
PIC16F87XA
APPENDIX A:
REVISION HISTORY
Revision A (November 2001)
Original data sheet for PIC16F87XA devices. The
devices presented are enhanced versions of the
PIC16F87X
microcontrollers
discussed
in
the
“PIC16F87X Data Sheet” (DS30292).
Revision B (October 2003)
This revision includes the DC and AC Characteristics
Graphs and Tables. The Electrical Specifications in
updated and there have been minor corrections to the
data sheet text.
APPENDIX B:
DEVICE
DIFFERENCES
The differences between the devices in this data sheet
TABLE B-1:
DIFFERENCES BETWEEN DEVICES IN THE PIC16F87XA FAMILY
PIC16F873A
PIC16F874A
PIC16F876A
PIC16F877A
Flash Program Memory
(14-bit words)
4K
8K
Data Memory (bytes)
192
368
EEPROM Data Memory (bytes)
128
256
Interrupts
14
15
14
15
I/O Ports
Ports A, B, C
Ports A, B, C, D, E
Ports A, B, C
Ports A, B, C, D, E
Serial Communications
MSSP, USART
Parallel Slave Port
No
Yes
No
Yes
10-bit Analog-to-Digital Module
5 input channels
8 input channels
5 input channels
8 input channels
Packages
28-pin PDIP
28-pin SOIC
28-pin SSOP
28-pin QFN
40-pin PDIP
44-pin PLCC
44-pin TQFP
44-pin QFN
28-pin PDIP
28-pin SOIC
28-pin SSOP
28-pin QFN
40-pin PDIP
44-pin PLCC
44-pin TQFP
44-pin QFN