C8051F321-GM Silicon Laboratories Inc, C8051F321-GM Datasheet - Page 105

• Manufacturer Part Number: C8051F321-GM
• Description: IC 8051 MCU 16K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F32xr

Specifications of C8051F321-GM

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• 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
• 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
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: I2C/SMBus/SPI/UART/USB
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F320DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 13-ch x 10-bit or 17-ch x 10-bit
• No. Of I/o's: 21
• Ram Memory Size: 1280Byte
• Cpu Speed: 25MHz
• No. Of Timers: 4
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1480 - DAUGHTER CARD TOOLSTCK C8051F321770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1449 - ADAPTER PROGRAM TOOLSTICK F321336-1260 - DEV KIT FOR C8051F320/F321
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1261

Table 10.1. Reset Electrical Characteristics
-40°C to +85°C unless otherwise specified.
/RST Output Low Voltage
/RST Input High Voltage
/RST Input Low Voltage
/RST Input Pull-Up Current
VDD POR Threshold (V
Missing Clock Detector Timeout
Reset Time Delay
Minimum /RST Low Time to
Generate a System Reset
VDD Monitor Turn-on Time
VDD Monitor Supply Current
Parameter
RST
)
I
/RST = 0.0 V
Time from last system clock rising
edge to reset initiation
Delay between release of any
reset source and code execution
at location 0x0000
OL
= 8.5 mA, VDD = 2.7 V to 3.6 V
Conditions
Rev. 1.4
0.7 x VDD
2.40
Min
100
100
5.0
15
C8051F320/1
2.55
Typ
220
25
20
0.3 x VDD
Max
2.70
500
0.6
40
50
Units
µA
µA
µs
µs
µs
µs
V
V
V
105