C8051F321R Silicon Laboratories Inc, C8051F321R Datasheet - Page 29

• Manufacturer Part Number: C8051F321R
• Description: IC 8051 MCU 16K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F32xr

Specifications of C8051F321R

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 21
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 336-1067-2

2.
Ambient temperature under bias
Storage Temperature
Voltage on any Port I/O Pin or /RST with respect
to GND
Voltage on VDD with respect to GND
Maximum Total current through VDD and GND
Maximum output current sunk by /RST or any
Port pin
*
This is a stress rating only and functional operation of the devices at those or any other conditions above those indi-
cated in the operation listings of this specification is not implied. Exposure to maximum rating conditions for
extended periods may affect device reliability.
Note: stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device.
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Table 2.1. Absolute Maximum Ratings
CONDITIONS
Rev. 1.1
MIN
-0.3
-0.3
-55
-65
*
TYP
C8051F320/1
MAX
150
100
125
500
5.8
4.2
UNITS
mA
mA
°C
°C
V
V
29