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

• Manufacturer Part Number: PIC16F87-I/SS
• Description: IC MCU FLASH 4KX14 EEPROM 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F87-I/SS

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 20-SSOP
• 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: 16
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: SSP/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 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, DM163014
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC164307 - MODULE SKT FOR PM3 28SSOP
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F87/88
FIGURE 1-1:
DS30487B-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 CCPMX in Configuration Word 1 register.
Timer2
Instruction reg
USART
Generation
Instruction
Decode &
14
Program
Control
FLASH
Memory
4K x 14
Timing
PIC16F87 DEVICE BLOCK DIAGRAM
RA5/MCLR
8
13
Timer1
CCP1
Direct Addr
Start-up Timer
Program Counter
8 Level Stack
Watchdog
Brown-out
Power-up
Power-on
Oscillator
Timer
Reset
Timer
Reset
(13-bit)
V
DD
, V
256 Bytes
SS
7
Data EE
Timer0
RAM Addr
Preliminary
8
3
Data Bus
(1)
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
 2003 Microchip Technology Inc.
RB0/INT/CCP1
RB1/SDI/SDA
RB2/SDO/RX/DT
RB3/PGM/CCP1
RB4/SCK/SCL
RB5/SS/TX/CK
RB6/PGC/T1OSO/T1CKI
RB7/PGD/T1OSI
RA5/MCLR/V
RA6/OSC2/CLKO
RA7/OSC1/CLKI
RA0/AN0
RA1/AN1
RA2/AN2/CV
RA3/AN3/C1OUT
RA4/T0CKI/C2OUT
REF
PP
(2)
(2)