PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 243

• 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

FIGURE 19-4:
TABLE 19-3:
© 2005 Microchip Technology Inc.
Standard Operating Conditions (unless otherwise stated)
Operating Temperature
Param
Note 1:
No.
10*
12*
13*
14*
15*
16*
17*
18*
19*
20*
21*
22*
23*
11*
(Output)
I/O PIN
I/O PIN
OSC1
CLKO
(Input)
*
† Data in ‘Typ’ column is at 5.0V, 25 C unless otherwise stated.
T
T
T
T
T
T
T
T
T
T
T
T
T
T
OS
OS
CK
CK
CK
CK
OS
OS
IO
IO
IO
IO
INP
RBP
These parameters are characterized but not tested.
Measurements are taken in RC mode where CLKO output is 4 x T
Sym
V2
V2
R
F
R
F
L2
H2
H2
H2
H2
H2
CK
OS
IO
IO
CK
CK
IO
IO
V
H Port In Valid before CLKO
I
V OSC1 (Q1 cycle) to Port Out Valid
I
H Port Input Valid to OSC1
L OSC1 to CLOUT
H OSC1 to CLOUT
CLKO AND I/O TIMING REQUIREMENTS
CLKO Rise Time
CLKO Fall Time
CLKO to Port Out Valid
Port In Hold after CLKO
OSC1 (Q2 cycle) to Port
Input Invalid (I/O in hold time)
(I/O in setup time)
Port Output Rise Time
Port Output Fall Time
INT Pin High or Low Time
PORTA change INT High or Low Time
Old Value
CLKO AND I/O TIMING
Q4
-40°C
Characteristic
T
A
+125°C
17
10
13
Q1
Preliminary
14
3.0-5.5V
2.0-5.5V
3.0-5.5V
2.0-5.5V
3.0-5.5V
2.0-5.5V
20, 21
19
T
OSC
23
22
18
Min
100
200
T
+ 200 ns
25
—
—
—
—
—
—
—
—
—
—
—
0
0
CY
Q2
15
OSC
Typ†
75
75
35
35
50
10
10
—
—
—
—
—
—
—
—
—
—
—
.
0.5 T
150*
Max
200
200
100
100
300
145
145
PIC16F946
CY
40
40
—
—
—
—
—
—
—
11
+ 20
New Value
12
Units Conditions
DS41265A-page 241
16
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Q3
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)