PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 233

• 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

19.1
© 2005 Microchip Technology Inc.
DC CHARACTERISTICS
D001
D001C
D001D
D002
D003
D004
D005
Note 1:
Param
No.
*
† Data in “Typ” column is at 5.0V, 25°C unless otherwise stated. These parameters are for design guidance
DC Characteristics: PIC16F946-I (Industrial), PIC16F946-E (Extended)
V
V
V
S
V
Sym
DD
DR
POR
VDD
BOR
These parameters are characterized but not tested.
only and are not tested.
This is the limit to which V
Supply Voltage
RAM Data Retention
Voltage
V
ensure internal Power-on
Reset signal
V
internal Power-on Reset
signal
Brown-out Reset
DD
DD
Start Voltage to
Rise Rate to ensure
Characteristic
(1)
DD
can be lowered in Sleep mode without losing RAM data.
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C
0.05
Min Typ† Max Units
1.5*
2.0
3.0
4.5
—
—
*
Preliminary
V
2.1
—
—
—
—
—
SS
5.5
5.5
5.5
—
—
—
—
V/ms See Section 16.3 “Power-on Reset” for
V
V
V
V
V
V
-40°C
F
F
F
Device in Sleep mode
See Section 16.3 “Power-on Reset” for
details.
details.
OSC
OSC
OSC
< = 4 MHz:
< = 10 MHz
< = 20 MHz
T
T
A
A
+85°C for industrial
+125°C for extended
Conditions
PIC16F946
DS41265A-page 231