PIC16F872-I/SS Microchip Technology, PIC16F872-I/SS Datasheet - Page 139

• 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

FIGURE 14-16:
TABLE 14-10: A/D CONVERSION REQUIREMENTS
© 2006 Microchip Technology Inc.
Note 1: ADRES register may be read on the following T
Param
No.
130
131
132
134
A/D DATA
Note:
SAMPLE
A/D CLK
BSF ADCON0, GO
2: See Section 10.1 for min. conditions.
† Data in "Typ" column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
§ This specification ensured by design.
* These parameters are characterized but not tested.
ADRES
T
T
T
T
Sym
AD
CNV
ACQ
GO
tested.
ADIF
GO
Q4
A/D Clock Period
Conversion Time (not including S/H time)
(Note 1)
Acquisition Time
Q4 to A/D Clock Start
If the A/D clock source is selected as RC, a time of T
SLEEP instruction to be executed.
132
A/D CONVERSION TIMING
Characteristic
(T
OSC
/2)
Standard(F)
Extended(LF)
Standard(F)
Extended(LF)
9
(1)
8
OLD_DATA
CY
7
(Note 2)
SAMPLING STOPPED
cycle.
Min
10*
1.6
3.0
2.0
3.0
—
131
130
T
CY
OSC
Typ†
4.0
6.0
40
—
—
—
—
is added before the A/D clock starts. This allows the
/2 §
2
Max
6.0
9.0
12
—
—
—
—
—
1
Units
T
—
AD
s
s
s
s
s
s
1 T
0
T
T
A/D RC mode
A/D RC mode
The minimum time is the
amplifier settling time. This may
be used if the "new" input volt-
age has not changed by more
than 1 LSb (i.e., 20.0 mV @
5.12V) from the last sampled
voltage (as stated on C
If the A/D clock source is
selected as RC, a time of T
added before the A/D clock
starts. This allows the SLEEP
instruction to be executed.
CY
OSC
OSC
PIC16F872
based, V
based, V
NEW_DATA
DONE
Conditions
DS30221C-page 137
REF
REF
3.0V
2.0V
HOLD
CY
).
is