C8051F331 Silicon Laboratories Inc, C8051F331 Datasheet - Page 28

• Manufacturer Part Number: C8051F331
• Description: IC 8051 MCU 8K FLASH 20MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F331

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

C8051F330/1, C8051F330D
Table 4.1. Pin Definitions for the C8051F330/1, C8051F330D (Continued)
28
CNVSTR
Name
P0.6/
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
‘F330/1
Pin
15
14
13
12
11
10
9
8
7
6
‘F330D
Pin
18
17
16
15
14
13
12
11
10
9
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
Type
A In
D In
A In
A In
A In
A In
A In
A In
A In
A In
A In
Port 0.6. See
ADC0 External Convert Start or IDA0 Update Source Input.
See
Port 0.7. See
Port 1.0. See
Port 1.1. See
Port 1.2. See
Port 1.3. See
Port 1.4. See
Port 1.5. See
Port 1.6. See
Port 1.7. See
Rev. 1.2
Section 5
Section 14
Section 14
Section 14
Section 14
Section 14
Section 14
Section 14
Section 14
Section 14
Section 14
and
Section 6
Description
for a complete description.
for a complete description.
for a complete description.
for a complete description.
for a complete description.
for a complete description.
for a complete description.
for a complete description.
for a complete description.
for a complete description.
for a complete description.