PIC16F877-04E/PT Microchip Technology, PIC16F877-04E/PT Datasheet - Page 403

• Manufacturer Part Number: PIC16F877-04E/PT
• Description: IC MCU FLASH 8KX14 EE 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877-04E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PIC16F87704E/PT

M
1997 Microchip Technology Inc.
HIGHLIGHTS
This section of the manual contains the following major topics:
22.1 Introduction ..................................................................................................................22-2
22.2 Control Registers .........................................................................................................22-3
22.3 A/D Acquisition Requirements .....................................................................................22-6
22.4 Selecting the A/D Conversion Clock ............................................................................22-8
22.5 Configuring Analog Port Pins.....................................................................................22-10
22.6 A/D Conversions ........................................................................................................22-11
22.7 A/D Operation During Sleep ......................................................................................22-14
22.8 A/D Accuracy/Error ....................................................................................................22-15
22.9 Effects of a RESET ....................................................................................................22-16
22.10 Connection Considerations ........................................................................................22-16
22.11 Transfer Function .......................................................................................................22-16
22.12 Initialization ................................................................................................................22-17
22.13 Design Tips ................................................................................................................22-18
22.14 Related Application Notes..........................................................................................22-19
22.15 Revision History .........................................................................................................22-20
Section 22. Basic 8-bit A/D Converter
Note:
Please refer to
use this module.
Appendix C.2
or the device Data Sheet to determine which devices
DS31022A page 22-1
22