C8051F125 Silicon Laboratories Inc, C8051F125 Datasheet - Page 45
C8051F125
Manufacturer Part Number
C8051F125
Description
IC 8051 MCU 128K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F12xr
Specifications of C8051F125
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
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
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8.25K 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
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Part Number:
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AD0/D0/P3.0
AD1/D1/P3.1
AD2/D2/P3.2
AD3/D3/P3.3
AD4/D4/P3.4
AD5/D5/P3.5
AD6/D6/P3.6
AD7/D7/P3.7
Name
P4.0
P4.1
P4.2
P4.3
P4.4
‘F120
‘F122
‘F124
‘F126
54
53
52
51
50
49
48
47
98
97
96
95
94
Pin Numbers
‘F121
‘F123
‘F125
‘F127
47
46
45
44
43
42
39
38
Table 4.1. Pin Definitions (Continued)
‘F130
‘F132
54
53
52
51
50
49
48
47
98
97
96
95
94
‘F131
‘F133
47
46
45
44
43
42
39
38
Rev. 1.4
D I/O Bit 0 External Memory Address/Data bus (Multi-
D I/O Port 3.1. See Port Input/Output section for com-
D I/O Port 3.2. See Port Input/Output section for com-
D I/O Port 3.3. See Port Input/Output section for com-
D I/O Port 3.4. See Port Input/Output section for com-
D I/O Port 3.5. See Port Input/Output section for com-
D I/O Port 3.6. See Port Input/Output section for com-
D I/O Port 3.7. See Port Input/Output section for com-
D I/O Port 4.0. See Port Input/Output section for com-
D I/O Port 4.1. See Port Input/Output section for com-
D I/O Port 4.2. See Port Input/Output section for com-
D I/O Port 4.3. See Port Input/Output section for com-
D I/O Port 4.4. See Port Input/Output section for com-
Type
C8051F120/1/2/3/4/5/6/7
plexed mode)
Bit 0 External Memory Data bus (Non-multi-
plexed mode)
Port 3.0
See Port Input/Output section for complete
description.
plete description.
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plete description.
C8051F130/1/2/3
Description
45
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