C8051F021-GQ Silicon Laboratories Inc, C8051F021-GQ Datasheet - Page 222

IC 8051 MCU 64K FLASH 64TQFP

C8051F021-GQ

Manufacturer Part Number
C8051F021-GQ
Description
IC 8051 MCU 64K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F02xr
Datasheets

Specifications of C8051F021-GQ

Program Memory Type
FLASH
Program Memory Size
64KB (64K x 8)
Package / Case
64-TQFP, 64-VQFP
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
32
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F0x
Core
8051
Data Bus Width
8 bit
Data Ram Size
4.25 KB
Interface Type
I2C/SMBus/SPI/UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
32
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
C8051F020DK
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 8-bit or 8-ch x 12-bit
On-chip Dac
2-ch x 12-bit
No. Of I/o's
32
Ram Memory Size
4352Byte
Cpu Speed
25MHz
No. Of Timers
5
No. Of Pwm Channels
5
Rohs Compliant
Yes
Data Rom Size
64 KB
A/d Bit Size
12 bit
A/d Channels Available
8
Height
1.05 mm
Length
10 mm
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Width
10 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1200 - DEV KIT FOR F020/F021/F022/F023
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1201
C8051F020/1/2/3
222
* Assumes SMOD1=1 and T1M=1.
** Numbers in parenthesis show the actual baud rate.
Oscillator frequency (MHz)
22.1184
22.1184
16.5888
16.5888
14.7456
14.7456
12.9024
12.9024
11.0592
11.0592
24.576
24.576
23.592
23.592
18.432
18.432
7.3728
7.3728
5.5296
5.5296
3.6864
3.6864
1.8432
1.8432
9.216
9.216
25.0
25.0
24.0
24.0
Table 21.2. Oscillator Frequencies for Standard Baud Rates
Divide Factor
434
868
320
848
208
833
205
819
192
768
160
640
144
576
128
512
112
448
348
320
256
192
128
96
80
64
48
32
16
64
Rev. 1.4
Timer 1 Load Value*
0xCA
0xCD
0xDC
0xEC
0xCB
0XF3
0xCC
0xEC
0xFD
0xD0
0xD8
0xFA
0xFB
0xFC
0xFE
0xFC
0xE5
0xF3
0xF4
0xF6
0xF7
0xF8
0xE0
0xF9
0xE4
0xE8
0xF0
0xF4
0xF8
0xFF
Resulting Baud Rate (Hz)**
115200 (115384)
115200 (113423)
57600 (57870)
28800 (28921)
28800 (28846)
28800 (28911)
115200
115200
115200
115200
115200
115200
115200
115200
115200
115200
115200
28800
76800
28800
28800
28800
28800
28800
28800
28800
28800
28800
28800
28800

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