PIC16F87-I/ML Microchip Technology, PIC16F87-I/ML Datasheet - Page 3

• 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

Low-Power Features:
• Power-Managed modes:
• Timer1 Oscillator: 1.8 A, 32 kHz, 2V
• Watchdog Timer: 2.2 A, 2V
• Two-Speed Oscillator Start-up
Oscillators:
• Three Crystal modes:
• Two External RC modes
• One External Clock mode:
• Internal oscillator block:
Peripheral Features:
• Capture, Compare, PWM (CCP) module:
• 10-bit, 7-channel Analog-to-Digital Converter
• Synchronous Serial Port (SSP) with SPI™
• Addressable Universal Synchronous
• Dual Analog Comparator module:
 2005 Microchip Technology Inc.
PIC16F87
PIC16F88
Device
- Primary Run: RC oscillator, 76 A, 1 MHz, 2V
- RC_RUN: 7 A, 31.25 kHz, 2V
- SEC_RUN: 9 A, 32 kHz, 2V
- Sleep: 0.1 A, 2V
- LP, XT, HS: up to 20 MHz
- ECIO: up to 20 MHz
- 8 user selectable frequencies: 31 kHz,
- Capture is 16-bit, max. resolution is 12.5 ns
- Compare is 16-bit, max. resolution is 200 ns
- PWM max. resolution is 10-bit
(Master/Slave) and I
Asynchronous Receiver Transmitter
(AUSART/SCI) with 9-bit address detection:
- RS-232 operation using internal oscillator
- Programmable on-chip voltage reference
- Programmable input multiplexing from device
- Comparator outputs are externally accessible
18/20/28-Pin Enhanced Flash MCUs with nanoWatt Technology
125 kHz, 250 kHz, 500 kHz, 1 MHz, 2 MHz,
4 MHz, 8 MHz
(no external crystal required)
inputs and internal voltage reference
(bytes)
Flash
7168
7168
Program Memory
# Single-Word
Instructions
2
C™ (Slave)
4096
4096
(bytes)
SRAM
368
368
Data Memory
EEPROM
(bytes)
256
256
Pins
I/O
16
16
A/D (ch)
10-bit
N/A
Pin Diagram
Special Microcontroller Features:
• 100,000 erase/write cycles Enhanced Flash
• 1,000,000 typical erase/write cycles EEPROM
• EEPROM Data Retention: > 40 years
• In-Circuit Serial Programming™ (ICSP™)
• Processor read/write access to program memory
• Low-Voltage Programming
• In-Circuit Debugging via two pins
• Extended Watchdog Timer (WDT):
• Wide operating voltage range: 2.0V to 5.5V
1
PIC16F87/88
program memory typical
data memory typical
via two pins
- Programmable period from 1 ms to 268s
Note 1:
RB3/PGM/CCP1
18-Pin PDIP, SOIC
RA2/AN2/CV
RA3/AN3/V
RA4/AN4/T0CKI/
RB0/INT/CCP1
RB2/SDO/RX/DT
RA5/MCLR/V
RB1/SDI/SDA
(PWM)
CCP
1
1
C1OUT
C2OUT
The CCP1 pin is determined by the CCPMX bit in
Configuration Word 1 register.
V
REF
REF
REF
V
AUSART Comparators
PP
SS
+/
(1)
(1)
/
-
Y
Y
1
2
3
4
5
6
7
8
9
2
2
18
17
16
15
14
13
12
10
11
DS30487C-page 1
RA1/AN1
RA0/AN0
RA7/OSC1/CLKI
RA6/OSC2/CLKO
V
RB7/AN6/PGD/
T1OSI
RB6/AN5/PGC/
T1OSO/T1CKI
RB5/SS/TX/CK
RB4/SCK/SCL
DD
SSP
Y
Y
8/16-bit
Timers
2/1
2/1