PIC16F873A-I/SS Microchip Technology, PIC16F873A-I/SS Datasheet - Page 459

• Manufacturer Part Number: PIC16F873A-I/SS
• Description: IC MCU FLASH 4KX14 EE 28SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F873A-I/SS

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 192 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
• Controller Family/series: PIC16F
• No. Of I/o's: 22
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 192Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Core: PIC
• Processor Series: PIC16F
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Data Ram Size: 192 B
• Data Rom Size: 128 B
• On-chip Adc: Yes
• Number Of Programmable I/os: 22
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 5
• Height: 1.75 mm
• Interface Type: I2C, SPI, USART
• Length: 10.2 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4 V
• Width: 5.3 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164307 - MODULE SKT FOR PM3 28SSOPAC164020 - MODULE SKT PROMATEII 44TQFPXLT28SS-1 - SOCKET TRANSITION ICE 28SSOP
• Lead Free Status / Rohs Status: Details
• Other names: PIC16F873AI/SS

M
Section 25. LCD
HIGHLIGHTS
This section of the manual contains the following major topics:
25.1 Introduction ..................................................................................................................25-2
25.2 Control Register ...........................................................................................................25-3
25.3 LCD Timing ..................................................................................................................25-6
25.4 LCD Interrupts............................................................................................................25-12
25.5 Pixel Control...............................................................................................................25-13
25.6 Voltage Generation ....................................................................................................25-15
25.7 Operation During Sleep .............................................................................................25-16
25.8 Effects of a Reset.......................................................................................................25-17
25.9 Configuring the LCD Module......................................................................................25-17
25.10 Discrimination Ratio ...................................................................................................25-18
25.11 LCD Voltage Generation ............................................................................................25-20
25.12 Contrast .....................................................................................................................25-22
25.13 LCD Glass..................................................................................................................25-22
25.14 Initialization ................................................................................................................25-23
25.15 Design Tips ................................................................................................................25-24
25.16 Related Application Notes..........................................................................................25-25
25.17 Revision History .........................................................................................................25-26
25
1997 Microchip Technology Inc.
DS31025A page 25-1