PIC16F870T-I/SS Microchip Technology, PIC16F870T-I/SS Datasheet - Page 482
![IC MCU FLASH 2KX14 EE 28SSOP](/photos/6/81/68119/150-28-ssop_sml.jpg)
PIC16F870T-I/SS
Manufacturer Part Number
PIC16F870T-I/SS
Description
IC MCU FLASH 2KX14 EE 28SSOP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16F870-ISO.pdf
(172 pages)
4.PIC16F870-ISO.pdf
(6 pages)
Specifications of PIC16F870T-I/SS
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
UART/USART
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 ~ 85°C
Package / Case
28-SSOP
For Use With
I3-DB16F871 - BOARD DAUGHTER ICEPIC3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- PIC16F616T-ISL PDF datasheet
- PIC16F688T-ISL PDF datasheet #2
- PIC16F870-ISO PDF datasheet #3
- PIC16F870-ISO PDF datasheet #4
- Current page: 482 of 688
- Download datasheet (3Mb)
PICmicro MID-RANGE MCU FAMILY
25.15
DS31025A-page 25-24
Design Tips
Question 1:
Answer 1:
Ensure that you have the control bits in the LCDSE properly configured, since these bits override
the TRIS bits.
Question 2:
Answer 2:
Your frame frequency may be too low. The frame frequency can be changed in the LCDPS
register.
Question 3:
Answer 3:
This may be due to misadjusted LCD voltage, some possibilities include:
1.
2.
If you are using the R-ladder, try different values of R, vary the R-ladder potentiometer.
The VLCDADJ pin should be connected to ground.
If you are using the charge pump, adjust the resistance value on the VLCDADJ pin.
I’m trying to use some of the LCD pins as inputs.
My LCD panel is flickering.
The LCD segments are not very visible.
1997 Microchip Technology Inc.
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