C8051F046-GQ Silicon Laboratories Inc, C8051F046-GQ Datasheet - Page 273

• Manufacturer Part Number: C8051F046-GQ
• Description: IC 8051 MCU 32K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F046-GQ

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 64
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4.25K 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: 100-TQFP, 100-VQFP
• Processor Series: C8051F0x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: CAN, SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 5
• 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: C8051F040DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 13 Channel
• On-chip Dac: 12 bit, 2 Channel
• Package: 100TQFP
• Device Core: 8051
• Family Name: C8051F04x
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1211

Notes:
Oscillator frequency
1. Assumes SMOD0=1 and T1M=1.
2. Numbers in parenthesis show the actual baud rate.
22.1184
11.0592
22.1184
11.0592
22.1184
11.0592
18.432
3.6864
1.8432
18.432
3.6864
1.8432
18.432
3.6864
1.8432
(MHz)
24.0
24.0
24.0
Table 21.2. Oscillator Frequencies for Standard Baud Rates
Divide Factor
2496
2304
1920
1152
208
192
160
832
768
640
348
128
384
192
96
32
16
64
Timer 1 Reload
Value
0xCC
0xFE
0xD0
0xD8
0xFC
0xF3
0xF4
0xF6
0xFA
0xFF
0xE8
0xF8
0xB8
0xE8
0xF4
0x64
0x70
0x88
Rev. 1.5
1
C8051F040/1/2/3/4/5/6/7
Timer 2, 3, or 4
Reload Value
0xFFCC
0xFFFC
0xFFFA
0xFFFE
0xFFFF
0xFFD0
0xFFD8
0xFFE8
0xFFF8
0xFFB8
0xFFE8
0xFFF4
0xFFF3
0xFFF4
0xFFF6
0xFF64
0xFF70
0xFF88
Resulting Baud Rate (Hz)
115200 (115384)
28800 (28846)
9600 (9615)
115200
115200
115200
115200
115200
28800
28800
28800
28800
28800
9600
9600
9600
9600
9600
273
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