C8051F121-GQ Silicon Laboratories Inc, C8051F121-GQ Datasheet - Page 43
![IC 8051 MCU FLASH 128K 64TQFP](/photos/12/21/122149/c8051f121-gq_sml.jpg)
C8051F121-GQ
Manufacturer Part Number
C8051F121-GQ
Description
IC 8051 MCU FLASH 128K 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F12xr
Specifications of C8051F121-GQ
Program Memory Type
FLASH
Program Memory Size
128KB (128K x 8)
Package / Case
64-TQFP, 64-VQFP
Core Processor
8051
Core Size
8-Bit
Speed
100MHz
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
8.25K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F1x
Core
8051
Data Bus Width
8 bit
Data Ram Size
8.25 KB
Interface Type
I2C/SMBus/SPI/UART
Maximum Clock Frequency
100 MHz
Number Of Programmable I/os
32
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
C8051F120DK
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
8448Byte
Cpu Speed
100MHz
No. Of Timers
5
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1224 - DEVKIT-F120/21/22/23/24/25/26/27
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1225
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F121-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F121-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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AIN2.0/A8/P1.0
AIN2.1/A9/P1.1
ALE/P0.5
WR/P0.7
RD/P0.6
Name
DAC1
P0.0
P0.1
P0.2
P0.3
P0.4
‘F120
‘F122
‘F124
‘F126
99
62
61
60
59
58
57
56
55
36
35
Pin Numbers
‘F121
‘F123
‘F125
‘F127
63
55
54
53
52
51
50
49
48
29
28
Table 4.1. Pin Definitions (Continued)
‘F130
‘F132
62
61
60
59
58
57
56
55
36
35
‘F131
‘F133
55
54
53
52
51
50
49
48
29
28
Rev. 1.4
A Out Digital to Analog Converter 1 Voltage Output.
D I/O Port 0.0. See Port Input/Output section for com-
D I/O Port 0.1. See Port Input/Output section for com-
D I/O Port 0.2. See Port Input/Output section for com-
D I/O Port 0.3. See Port Input/Output section for com-
D I/O Port 0.4. See Port Input/Output section for com-
D I/O ALE Strobe for External Memory Address bus
D I/O /RD Strobe for External Memory Address bus
D I/O /WR Strobe for External Memory Address bus
D I/O
D I/O
Type
A In
A In
C8051F120/1/2/3/4/5/6/7
(See DAC Specification for complete descrip-
tion).
plete description.
plete description.
plete description.
plete description.
plete description.
(multiplexed mode)
Port 0.5
See Port Input/Output section for complete
description.
Port 0.6
See Port Input/Output section for complete
description.
Port 0.7
See Port Input/Output section for complete
description.
ADC2 Input Channel 0 (See ADC2 Specification
for complete description).
Bit 8 External Memory Address bus (Non-multi-
plexed mode)
Port 1.0
See Port Input/Output section for complete
description.
Port 1.1. See Port Input/Output section for com-
plete description.
C8051F130/1/2/3
Description
43
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