PIC16F876ATISLASHML datasheet(222/234 Pages) MICROCHIP

222 / 234 page

PIC16F87XA

DS39582B-page 220

 2003 Microchip Technology Inc.

APPENDIX C:

CONVERSION

CONSIDERATIONS

Considerations for converting from previous versions

of devices to the ones listed in this data sheet are listed

in Table C-1.

TABLE C-1:

CONVERSION CONSIDERATIONS

Characteristic

PIC16C7X

PIC16F87X

PIC16F87XA

Pins

28/40

Timers

Interrupts

11 or 12

13 or 14

14 or 15

Communication

PSP, USART, SSP

(SPI, I2C Slave)

PSP, USART, SSP

(SPI, I2C Master/Slave)

PSP, USART, SSP

(SPI, I2C Master/Slave)

Frequency

20 MHz

Voltage

2.5V-5.5V

2.2V-5.5V

2.0V-5.5V

A/D

8-bit,

4 conversion clock selects

10-bit,

4 conversion clock selects

10-bit,

7 conversion clock selects

CCP

Comparator

—

Comparator Voltage

Reference

——

Yes

Program Memory

4K, 8K EPROM

4K, 8K Flash

(Erase/Write on

single-word)

4K, 8K Flash

(Erase/Write on

four-word blocks)

RAM

192, 368 bytes

EEPROM Data

None

128, 256 bytes

Code Protection

On/Off

Segmented, starting at end

of program memory

On/Off

Program Memory

Write Protection

—

On/Off

Segmented, starting at

beginning of

program memory

Other



In-Circuit Debugger,

Low-Voltage Programming

In-Circuit Debugger,

Low-Voltage Programming

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