PIC16F87-E/SS Microchip Technology, PIC16F87-E/SS Datasheet - Page 20

• 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: -

PIC16F87/88
FIGURE 7-4:
FIGURE 7-5:
FIGURE 7-6:
DS39607C-page 20
(Clock)
MCLR
(Data)
Reset
tset0
RB6
RB7
V
(Clock)
MCLR
(Data)
IHH
Reset
RB6
RB7
(Clock)
MCLR
(Data)
Reset
RB6
RB7
V
IHH
thld0
V
IHH
tset1
1
1
READ DATA FROM DATA MEMORY COMMAND (PROGRAM)
INCREMENT ADDRESS COMMAND (SERIAL PROGRAM)
BEGIN ERASE (SERIAL PROGRAM)
100 ns min
2
0
1
0
thld1
1
0
3
1
RB7 = Input
2
0
4
0
2
1
Program Mode
Program Mode
3
tset1
0
5
Program Mode
0
3
1
tset1
100 ns min.
X
6
4
1
100 ns min.
1 s min
1 s min
tdly2
4
tdly1
0
thld1
5
1
0
thld1
5
X
2
6
X
bit 0
X
6
tprog2
?
tdly3
1 s min.
1 s min.
3
tdly2
tdly1
1
X
4
 2010 Microchip Technology Inc.
1
RB7 = Output
End Programming Command
X
Next Command
2
5
0
2
0
15
bit 13
16
Input
RB7