PIC16F87-E/SS Microchip Technology, PIC16F87-E/SS Datasheet - Page 21

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

Specifications of PIC16F87-E/SS

• 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
• Program Memory Size: 7KB (4K 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
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -

FIGURE 7-7:
FIGURE 7-8:
FIGURE 7-9:
 2010 Microchip Technology Inc.
(Clock)
(Clock)
MCLR
(Data)
Reset
MCLR
(Data)
Reset
RB6
RB7
RB6
RB7
V
V
IHH
IHH
(Clock)
MCLR
(Data)
Reset
RB6
RB7
V
IHH
BEGIN PROGRAMING ONLY COMMAND (SERIAL PROGRAM)
BULK ERASE PROGRAM MEMORY COMMAND (SERIAL PROGRAM/VERIFY)
BULK ERASE DATA MEMORY COMMAND (SERIAL PROGRAM/VERIFY)
1
1
1
1
2
2
1
0
0
1
Program/Verify Test Mode
Program/Verify Test Mode
3
3
tset1
tset1
0
0
2
0
100 ns min.
100 ns min.
4
4
1
1
Program Mode
3
tset1
0
thld1
thld1
5
5
X
X
100 ns min.
4
1
X
X
6
6
thld1
5
1
1
1
Begin Erase
Begin Erase
X
X
6
X
2
2
tprog1
0
0
?
PIC16F87/88
1
X
End Programming Command
tprog3
tprog3
?
?
2
0
1
1
DS39607C-page 21
Programming
End Programming
X
X
End
2
2
0
0