PIC16F872-E/SS Microchip Technology, PIC16F872-E/SS Datasheet - Page 609

• Manufacturer Part Number: PIC16F872-E/SS
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SSOP,28PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F872-E/SS

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 3.5KB (2K x 14)
• 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 ~ 125°C
• Package / Case: 28-SSOP
• Package: 28SSOP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 22
• Interface Type: I2C/SPI
• On-chip Adc: 5-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 30-34:
DC CHARACTERISTICS
A100
A101
A102
A103
A104
140
141
141A
A110
A110A
A111
A112
A120
A121
A130
A131
A132
A140
A141
Param
1997 Microchip Technology Inc.
No.
Symbol
RRadc Power Supply Rejection
TC
CA
SN
SNkref Slope Reference Divider
CMRR Common Mode Rejection
TC
TCkref Slope Reference Divider
CA
SN
T
V
I
G
CA
SN
RES
TC
E
SET
AIN
BGR
BGR
BGR
DV
PCS
SRV
PCS
IL
Example Slope A/D Component Characteristics
Slope A/D Comparator
Analog Input Voltage
Range
Input Offset Voltage
Differential Voltage Gain
(Note 1)
Ratio (Note 1)
Ratio (Note 1)
Turn-on Settling Time
Band Gap Reference
(to < 0.1% (Note 1)
Programmable Current
Source (to < 0.1%)
Temperature
Coefficient (Note 1)
Band Gap Reference
Programmable Current
Source
Calibration Accuracy
(Note3, 5)
Band Gap Reference
Slope Reference Divider
Supply Sensitivity
(Note 1)
Band Gap Reference
Programmable Current
Source
Programmable Current
Source
Resolution
Relative accuracy
(linearity error)
Section 30. Electrical Specifications
Characteristic
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Operating voltage V
1.25
Min
V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1/2
10
SS
0.01
0.02
0.04
2.25
Typ
100
0.2
80
70
20
—
0.1
0.1
2
1
1
1
50
50
20
20
V
DD
Max
3.25
+1/2
DD
10
10
10
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.4
range as described in DC spec
0˚C
-40˚C
-40˚C
ppm/ C
ppm/ C 0 C
ppm/ C
Units
%/ C
% V
% V
% V
LSb
mV
dB
dB
dB
ms
ms
%
%
V
A
s
T
T
T
A
A
A
Measured over common-mode
range
V
common-mode range
T
V
REFOFF bit in SLPCON
register 1
Bias generator (reference) turn-on
time (REFOFF 1
(reference start-up) (Note 1)
REFOFF = 0 (constant),
ADCON1<7:4> 0000b
(reference already on and stable)
(Note 3)
25 C
25 C
25 C
All parameters calibrated at
V
From V
From V
From V
1 LSb
CDAC = 0V
40 C
40 C
40 C
A
DD
DD
DD
+70˚C for commercial,
+85˚C for industrial and
+125˚C for extended
= 25 C,
min
= 5V, T
= 5V and T
T
T
T
T
DD
DD
DD
A
T
T
T
A
A
A
min to V
min to V
min to V
V
A
A
A
Conditions
+25 C
DD
A
+85 C
+70 C
+85 C
0
= 25 C, over
+25 C
+25 C
+85 C
DS31030A-page 30-39
A
V
= +25 C
Table
DD
DD
DD
DD
0)
max
max
max
max
30-3.
1111b
30