PIC16F872-I/SS Microchip Technology, PIC16F872-I/SS Datasheet - Page 130

• Manufacturer Part Number: PIC16F872-I/SS
• Description: IC MCU FLASH 2KX14 EE 28SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F872-I/SS

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SSOP
• Controller Family/series: PIC16F
• No. Of I/o's: 22
• Eeprom Memory Size: 64Byte
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: I2C, SPI, SSP
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 3 bit
• 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, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164307 - MODULE SKT FOR PM3 28SSOPAC164020 - MODULE SKT PROMATEII 44TQFPXLT28SS-1 - SOCKET TRANSITION ICE 28SSOP
• Lead Free Status / Rohs Status: Details

PIC16F872
FIGURE 14-5:
TABLE 14-2:
DS30221C-page 128
Note 1:
Param
22††*
23††*
CLKOUT
No.
10*
12*
13*
14*
15*
16*
17*
18*
19*
20*
21*
11*
I/O Pin
(output)
Note: Refer to Figure 14-3 for load conditions.
I/O Pin
(input)
OSC1
*
†
††
TosH2ckL OSC1 to CLKOUT
TosH2ckH OSC1 to CLKOUT
TckR
TckF
TckL2ioV
TioV2ckH Port in valid before CLKOUT
TckH2ioI
TosH2ioV OSC1 (Q1 cycle) to
TosH2ioI
TioV2osH Port input valid to OSC1 (I/O in setup time)
T
T
T
T
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are
not tested.
These parameters are asynchronous events not related to any internal clock edges.
Symbol
IO
IO
INP
RBP
Measurements are taken in RC mode, where CLKOUT output is 4 x T
R
F
CLKOUT AND I/O TIMING REQUIREMENTS
CLKOUT rise time
CLKOUT fall time
CLKOUT to Port out valid
Port in hold after CLKOUT
Port out valid
OSC1 (Q2 cycle) to Port
input invalid (I/O in hold time)
Port output rise time
Port output fall time
INT pin high or low time
RB7:RB4 change INT high or low time
old value
CLKOUT AND I/O TIMING
Q4
Characteristic
10
13
17
14
20, 21
Standard (F)
Extended (LF)
Standard (F)
Extended (LF)
Standard (F)
Extended (LF)
Q1
19
18
T
OSC
Min
100
200
T
T
OSC
—
—
—
—
—
—
—
—
—
—
0
0
CY
CY
Q2
+ 200
15
.
Typ†
100
75
75
35
35
10
10
—
—
—
—
—
—
—
—
—
—
© 2006 Microchip Technology Inc.
0.5T
11
12
Max
200
200
100
100
255
145
145
CY
—
—
—
—
—
40
40
—
—
+ 20
new value
16
Q3
Units Conditions
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)