C8051F021-GQ Silicon Laboratories Inc, C8051F021-GQ Datasheet - Page 36

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
36
AD6/D6/P3.6/IE6
AD7/D7/P3.7/IE7
A14m/A6/P2.6
A15m/A7/P2.7
AD0/D0/P3.0
AD1/D1/P3.1
AD2/D2/P3.2
AD3/D3/P3.3
AD4/D4/P3.4
AD5/D5/P3.5
ALE/P4.5
/WR/P4.7
/RD/P4.6
A10/P5.2
A8/P5.0
A9/P5.1
Name
P4.0
P4.1
P4.2
P4.3
P4.4
F020
F022
Pin Numbers
40
39
54
53
52
51
50
49
48
47
98
97
96
95
94
93
92
91
88
87
86
F021
F023
31
30
47
46
45
44
43
42
39
38
D I/O Port 2.6. See Port Input/Output section for complete description.
D I/O Port 2.7. See Port Input/Output section for complete description.
D I/O Bit 0 External Memory Address/Data bus (Multiplexed mode)
D I/O Port 3.1. See Port Input/Output section for complete description.
D I/O Port 3.2. See Port Input/Output section for complete description.
D I/O Port 3.3. See Port Input/Output section for complete description.
D I/O Port 3.4. See Port Input/Output section for complete description.
D I/O Port 3.5. See Port Input/Output section for complete description.
D I/O Port 3.6. See Port Input/Output section for complete description.
D I/O Port 3.7. See Port Input/Output section for complete description.
D I/O Port 4.0. See Port Input/Output section for complete description.
D I/O Port 4.1. See Port Input/Output section for complete description.
D I/O Port 4.2. See Port Input/Output section for complete description.
D I/O Port 4.3. See Port Input/Output section for complete description.
D I/O Port 4.4. See Port Input/Output section for complete description.
D I/O ALE Strobe for External Memory Address bus (multiplexed mode)
D I/O /RD Strobe for External Memory Address bus
D I/O /WR Strobe for External Memory Address bus
D I/O Bit 8 External Memory Address bus (Non-multiplexed mode)
D I/O Port 5.1. See Port Input/Output section for complete description.
D I/O Port 5.2. See Port Input/Output section for complete description.
Type
Table 4.1. Pin Definitions
Description
Bit 0 External Memory Data bus (Non-multiplexed mode)
Port 3.0
See Port Input/Output section for complete description.
Port 4.5
See Port Input/Output section for complete description.
Port 4.6
See Port Input/Output section for complete description.
Port 4.7
See Port Input/Output section for complete description.
Port 5.0
See Port Input/Output section for complete description.
Rev. 1.4

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