PIC16F946-E/PT Microchip Technology, PIC16F946-E/PT Datasheet - Page 4

• Manufacturer Part Number: PIC16F946-E/PT
• Description: Microcontroller
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F946-E/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 ~ 125°C
• Package / Case: 64-TFQFP
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 352 B
• Interface Type: SSP, I2C, AUSART, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 3
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, MA160011
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MA160011 - DAUGHTER BOARD PICDEM LCD 16F91X
• Lead Free Status / Rohs Status: Details

PIC16F946
Pin Diagram – PIC16F946
DS41265A-page 2
PIC16F946
Device
TQFP
RB0/INT/SEG0
RD6/SEG19
RD7/SEG20
RG0/SEG36
RG1/SEG37
RG2/SEG38
RG3/SEG39
RG4/SEG40
RG5/SEG41
RF0/SEG32
RF1/SEG33
RF2/SEG34
RF3/SEG35
RB1/SEG1
V
V
Program
Memory
DD
SS
(words)
Flash
8K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
(bytes)
SRAM
336
64 63 62 61
17 18 19 20 21 22 23 24 25 26
Data Memory
EEPROM
60 59
(bytes)
256
58 57 56 55
PIC16F946
Preliminary
I/O
53
27 28 29 30
54 53 52 51
10-bit A/D
(ch)
8
31
50 49
32
(segment
drivers)
LCD
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
42
© 2005 Microchip Technology Inc.
RF7/SEG31
RF6/SEG30
RF5/SEG29
RF4/SEG28
RE7/SEG27
RE6/SEG26
RE5/SEG25
V
RA6/OSC2/CLKO/T1OSO
RA7/OSC1/CLKI/T1OSI
V
RE4/SEG24
RE3/MCLR/V
RE2/AN7/SEG23
RE1/AN6/SEG22
RE0/AN5/SEG21
SS
DD
CCP
2
PP
8/16-bit
Timers
2/1