Datasheet

© 2007 Microchip Technology Inc. DS41250F-page 315
PIC16F913/914/916/917/946
APPENDIX A: DATA SHEET
REVISION HISTORY
Revision A
This is a new data sheet.
Revision B
Updated Peripheral Features.
Page 2, Table: Corrected I/O numbers.
Figure 8-3: Revised Comparator I/O operating modes.
Register 9-1, Table: Corrected max. number of pixels.
Revision C
Correction to Pin Description Table.
Correction to IPD base and T1OSC.
Revision D
Revised references 31.25 kHz to 31 kHz.
Revised Standby Current to 100 nA.
Revised 9.1: internal RC oscillator to internal LF
oscillator.
Revision E
Removed “Advance Information” from Section 19.0
Electrical Specifications. Removed 28-Lead Plastic
Quad Flat No Lead Package (ML) (QFN-S) package.
Revision F
Updates throughout document. Removed “Preliminary”
from Data Sheet. Added Characterization Data
chapter. Update Electrical Specifications chapter.
Added PIC16F946 device.
APPENDIX B: MIGRATING FROM
OTHER PIC
®
DEVICES
This discusses some of the issues in migrating from
other PIC
®
devices to the PIC16F91X/946 family of
devices.
B.1 PIC16F676 to PIC16F91X/946
TABLE B-1: FEATURE COMPARISON
Feature PIC16F676
PIC16F91X/
946
Max. Operating Speed 20 MHz 20 MHz
Max. Program
Memory (Words)
1K 8K
Max. SRAM (Bytes) 64 352
A/D Resolution 10-bit 10-bit
Data EEPROM (bytes) 128 256
Timers (8/16-bit) 1/1 2/1
Oscillator Modes 8 8
Brown-out Reset Y Y
Internal Pull-ups RB0/1/2/4/5 RB<7:0>
Interrupt-on-change RB0/1/2/3
/4/5
RB<7:4>
Comparator 1 2
USART N Y
Extended WDT N Y
Software Control
Option of WDT/BOR
NY
INTOSC Frequencies 4 MHz 32 kHz -
8MHz
Clock Switching N Y