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PIC16F946-E/MLQTP Datasheet(PDF) 317 Page - Microchip Technology

Part # PIC16F946-E/MLQTP
Description  28/40/44/64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology
PDF  330 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F946-E/MLQTP Datasheet(HTML) 317 Page - Microchip Technology

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© 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



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