PIC16F872-E/SS Microchip Technology, PIC16F872-E/SS Datasheet - Page 610

no-image

PIC16F872-E/SS

Manufacturer Part Number
PIC16F872-E/SS
Description
IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SSOP,28PIN,PLASTIC
Manufacturer
Microchip Technology
Series
PIC® 16Fr

Specifications of PIC16F872-E/SS

Rohs Compliant
YES
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
22
Program Memory Size
3.5KB (2K x 14)
Program Memory Type
FLASH
Eeprom Size
64 x 8
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 5x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
28-SSOP
Package
28SSOP
Device Core
PIC
Family Name
PIC16
Maximum Speed
20 MHz
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
22
Interface Type
I2C/SPI
On-chip Adc
5-chx10-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
PICmicro MID-RANGE MCU FAMILY
30.26
DS31030A-page 30-40
Note 1: 0 source impedance at V
Param
No.
200
201
202
† Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance only and are not
tested.
Symbol Characteristic
F
Tr
Tf
LCDRC
Example LCD Timing Waveforms and Requirements
LCD
LCD
V
V
V
V
LCD
LCD
LCD
SS
3
2
1
L
Frequency
Output Rise Time
Output Fall Time
(Note 1)
CDRC
Figure 30-22:
Table 30-35:
Oscillator
201
LCD
Example LCD Module Timing Requirements
.
Example LCD Voltage Waveform
0.05Tr
Tr
Min
LCD
202
LCD
-
Typ†
14
0.05Tr
Tr
Max
200
LCD
22
LCD
+
Units
kHz
s
s
V
COM outputs Cload = 5,000 pF
SEG outputs Cload = 500 pF
V
COM outputs Cload = 5,000 pF
SEG outputs Cload = 500 pF
V
DD
DD
DD
= 5V, -40˚C to +85˚C
= 5.0V, T = 25 C
= 5.0V, T = 25 C
1997 Microchip Technology Inc.
Conditions

Related parts for PIC16F872-E/SS