PIC16F87-I/ML Microchip Technology, PIC16F87-I/ML Datasheet - Page 8

• Manufacturer Part Number: PIC16F87-I/ML
• Description: IC MCU FLASH 4KX14 EEPROM 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F87-I/ML

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC16F
• No. Of I/o's: 16
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 368Byte
• Cpu Speed: 20MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28QFN3 - SOCKET TRAN ICE 18DIP/28QFNAC164322 - MODULE SOCKET MPLAB PM3 28/44QFNAC164033 - ADAPTER 28QFN TO 18DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Data Converters: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16F87/88
FIGURE 1-1:
DS30487C-page 6
Note 1:
OSC2/CLKO
OSC1/CLKI
Program
2:
Bus
Higher order bits are from the STATUS register.
The CCP1 pin is determined by the CCPMX bit in Configuration Word 1 register.
AUSART
Timer2
Instruction reg
Generation
Instruction
Decode &
14
Program
Control
Memory
4K x 14
Timing
Flash
PIC16F87 DEVICE BLOCK DIAGRAM
8
RA5/MCLR
13
Timer1
CCP1
Direct Addr
Start-up Timer
Program Counter
Watchdog
Brown-out
8 Level Stack
Power-up
Power-on
Oscillator
Timer
Reset
Timer
Reset
(13-bit)
V
DD
, V
256 Bytes
7
Data EE
Timer0
SS
RAM Addr
8
3
(1)
Data Bus
Addr MUX
Registers
W reg
368 x 8
ALU
RAM
File
Comparators
STATUS reg
FSR reg
MUX
9
8
SSP
Indirect
Addr
8
PORTB
PORTA
 2005 Microchip Technology Inc.
RA5/MCLR/V
RA6/OSC2/CLKO
RA7/OSC1/CLKI
RA0/AN0
RA1/AN1
RA2/AN2/CV
RA3/AN3/C1OUT
RA4/T0CKI/C2OUT
RB0/INT/CCP1
RB7/PGD/T1OSI
RB1/SDI/SDA
RB2/SDO/RX/DT
RB3/PGM/CCP1
RB4/SCK/SCL
RB5/SS/TX/CK
RB6/PGC/T1OSO/T1CKI
REF
PP
(2)
(2)