PIC16F874A-I/P Microchip Technology, PIC16F874A-I/P Datasheet - Page 221

• Manufacturer Part Number: PIC16F874A-I/P
• Description: IC MCU FLASH 4KX14 EE 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F874A-I/P

• 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: 33
• 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 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 192Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 192 B
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 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: 10 bit, 8 Channel
• Data Rom Size: 128 B
• Height: 3.81 mm
• Length: 52.26 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4 V
• Width: 13.84 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 444-1001 - DEMO BOARD FOR PICMICRO MCU
• Lead Free Status / Rohs Status: Details
• Other names: PIC16F874AI/P

APPENDIX A:
Revision A (November 2001)
Original data sheet for PIC16F87XA devices. The
devices presented are enhanced versions of the
PIC16F87X
“PIC16F87X Data Sheet” (DS30292).
Revision B (October 2003)
This revision includes the DC and AC Characteristics
Graphs and Tables. The Electrical Specifications in
Section 17.0 “Electrical Characteristics” have been
updated and there have been minor corrections to the
data sheet text.
TABLE B-1:
 2003 Microchip Technology Inc.
Flash Program Memory
(14-bit words)
Data Memory (bytes)
EEPROM Data Memory (bytes)
Interrupts
I/O Ports
Serial Communications
Parallel Slave Port
10-bit Analog-to-Digital Module
Packages
microcontrollers
DIFFERENCES BETWEEN DEVICES IN THE PIC16F87XA FAMILY
REVISION HISTORY
discussed
5 input channels
MSSP, USART
PIC16F873A
Ports A, B, C
28-pin SSOP
28-pin SOIC
28-pin PDIP
28-pin QFN
192
128
4K
No
14
in
the
Ports A, B, C, D, E
8 input channels
MSSP, USART
PIC16F874A
44-pin PLCC
44-pin TQFP
40-pin PDIP
44-pin QFN
APPENDIX B:
The differences between the devices in this data sheet
are listed in Table B-1.
192
128
Yes
4K
15
5 input channels
MSSP, USART
28-pin SSOP
PIC16F876A
Ports A, B, C
28-pin SOIC
28-pin PDIP
28-pin QFN
PIC16F87XA
368
DEVICE
DIFFERENCES
256
No
8K
14
Ports A, B, C, D, E
DS39582B-page 219
8 input channels
MSSP, USART
PIC16F877A
44-pin PLCC
44-pin TQFP
40-pin PDIP
44-pin QFN
368
256
Yes
8K
15