PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 248

• Manufacturer Part Number: PIC16F946T-I/PT
• Description: Microcontroller
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F946T-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 336 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MA160011 - DAUGHTER BOARD PICDEM LCD 16F91X
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16F946
TABLE 19-8:
TABLE 19-9:
TABLE 19-10: COMPARATOR VOLTAGE REFERENCE SPECIFICATIONS
DS41265A-page 246
Param.
Comparator Specifications
V
V
C
T
T
Note 1:
Voltage Reference Specifications
Note 1:
RT
OS
MC
CM
MRR
No.
50*
51*
52*
53*
54*
Sym.
Sym
2
CO
*
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. Parameters are for design guidance only and
*
*
V Comparator Mode Change to
T
T
T
T
T
Sym
These parameters are characterized but not tested.
are not tested.
These parameters are characterized but not tested.
Response time measured with one comparator input at (V
V
Resolution
Absolute Accuracy
Unit Resistor Value (R)
Settling Time
These parameters are characterized but not tested.
Settling time measured while VRR = 1 and VR<3:0> transitions from ‘0000’ to ‘1111’.
CC
CC
CC
CC
CC
Input Offset Voltage
Input Common Mode Voltage
Common Mode Rejection Ratio
Response Time
Output Valid
SS
H CCP1
P CCP1 input period
R CCP1 output fall time
L
F
to V
CAPTURE/COMPARE/PWM REQUIREMENTS
Characteristic
CCP1
input low time
input high time
CCP1 output fall time
COMPARATOR SPECIFICATIONS
DD
Characteristics
Characteristics
– 1.5V.
(1)
(1)
No Prescaler
With Prescaler
No Prescaler
With Prescaler
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Standard Operating Conditions (unless otherwise stated)
Operating temperature
+55*
Min
Min
—
—
—
Preliminary
0
—
—
—
—
—
—
3.0-5.5V
2.0-5.5V
3.0-5.5V
2.0-5.5V
3.0-5.5V
2.0-5.5V
3.0-5.5V
2.0-5.5V
V
V
Typ
150
DD
—
—
—
5.0
DD
Typ
2K*
—
—
—
/24*
/32
0.5T
0.5T
3T
DD
V
CY
Min
DD
10
20
10
20
CY
CY
—
—
—
—
N
Max
400*
– 1.5)/2 while the other input transitions from
10*
Max
+ 40
—
10*
10
1/4*
1/2*
—
—
—
– 1.5
+ 5
+ 5
-40°C
-40°C
Typ† Max Units Conditions
—
—
—
—
—
—
—
10
25
10
25
T
T
Units
Units
A
A
mV
LSb
LSb
LSb
LSb
db
ns
V
s
s
© 2005 Microchip Technology Inc.
+125°C
25
50
25
45
+125°C
—
—
—
—
—
—
—
Low Range (VRR = 1)
High Range (VRR = 0)
Low Range (VRR = 1)
High Range (VRR = 0)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Comments
Comments
N = prescale
value (1,4 or 16)