PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 245

• 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

TABLE 19-4:
FIGURE 19-7:
© 2005 Microchip Technology Inc.
Standard Operating Conditions (unless otherwise stated)
Operating Temperature
Legend: TBD = To Be Determined
Param
No.
33*
30
31
32
34
35
*
† Data in ‘Typ’ column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
These parameters are characterized but not tested.
only and are not tested.
T
T
T
T
T
B
T
OST
WDT
IOZ
MC
PWRT
BOR
VDD
Sym
T0CKI
T1CKI
TMR0 or
TMR1
L
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
AND BROWN-OUT RESET REQUIREMENTS
TIMER0 AND TIMER1 EXTERNAL CLOCK TIMINGS
MCLR Pulse Width (low)
Watchdog Timer Time-out
Period (No Prescaler)
Oscillation Start-up Timer
Period
Power-up Timer Period
I/O High-impedance from
MCLR Low or Watchdog Timer
Reset
Brown-out Reset Voltage
Brown-out Reset Pulse Width
-40°C
Characteristic
T
A
+125°C
Preliminary
40
45
2.025
TBD
100*
Min
28*
10
10
11
—
—
2
42
47
1024 T
Typ†
TBD
—
18
17
17
64
—
—
—
OSC
41
46
2.175
132*
TBD
Max Units
2.0
24
25
30
—
—
—
ms
ms
ms
ms
ms
—
V
s
s
s
PIC16F946
V
Extended temperature
V
Extended temperature
T
V
Extended Temperature
V
OSC
DD
DD
DD
DD
48
= 5V, -40°C to +85°C
= 5V, -40°C to +85°C
= 5V, -40°C to +85°C
= OSC1 period
B
Conditions
VDD
DS41265A-page 243
(D005)