PIC16F877A-E/PT Microchip Technology, PIC16F877A-E/PT Datasheet - Page 222

• Manufacturer Part Number: PIC16F877A-E/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,44PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877A-E/PT

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• 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
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 1 x 16 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022, DV164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F87XA
APPENDIX C:
Considerations for converting from previous versions
of devices to the ones listed in this data sheet are listed
in Table C-1.
TABLE C-1:
DS39582B-page 220
Pins
Timers
Interrupts
Communication
Frequency
Voltage
A/D
CCP
Comparator
Comparator Voltage
Reference
Program Memory
RAM
EEPROM Data
Code Protection
Program Memory
Write Protection
Other
Characteristic
CONVERSION CONSIDERATIONS
CONVERSION
CONSIDERATIONS
4 conversion clock selects
PSP, USART, SSP
(SPI, I
4K, 8K EPROM
192, 368 bytes
PIC16C7X
2.5V-5.5V
11 or 12
20 MHz
On/Off
28/40
None
8-bit,
2
—
—
—
C Slave)
3
2
Segmented, starting at end
Low-Voltage Programming
4 conversion clock selects
(SPI, I
In-Circuit Debugger,
of program memory
PSP, USART, SSP
(Erase/Write on
192, 368 bytes
128, 256 bytes
4K, 8K Flash
single-word)
PIC16F87X
2
2.2V-5.5V
C Master/Slave)
13 or 14
20 MHz
On/Off
10-bit,
28/40
—
—
3
2
 2003 Microchip Technology Inc.
Low-Voltage Programming
7 conversion clock selects
(SPI, I
Segmented, starting at
In-Circuit Debugger,
PSP, USART, SSP
four-word blocks)
program memory
(Erase/Write on
192, 368 bytes
128, 256 bytes
PIC16F87XA
4K, 8K Flash
beginning of
2
2.0V-5.5V
C Master/Slave)
14 or 15
20 MHz
On/Off
10-bit,
28/40
Yes
3
2
2