C8051F045R Silicon Labs, C8051F045R Datasheet - Page 39
![no-image](/images/no-image-200.jpg)
C8051F045R
Manufacturer Part Number
C8051F045R
Description
8-bit Microcontrollers - MCU 25 MIPS 64KB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F044R.pdf
(328 pages)
Specifications of C8051F045R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
64 KB
Data Ram Size
4.25 KB
On-chip Adc
Yes
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
TQFP-64
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
13
Data Rom Size
64 KB
Interface Type
CAN, SMBus, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
32
Number Of Timers
16 bit
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.7 V
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P1.0/AIN2.0/A8
P1.1/AIN2.1/A9
P2.2/A10m/A2
P2.3/A11m/A3
P2.4/A12m/A4
P2.5/A13m/A5
P2.6/A14m/A6
P2.7/A15m/A7
P2.0/A8m/A0
P2.1/A9m/A1
P1.2/AIN2.2/
P1.3/AIN2.3/
P1.4/AIN2.4/
P1.5/AIN2.5/
P1.6/AIN2.6/
P1.7/AIN2.7/
Name
A10
A12
A13
A14
A15
A11
F040/2/4/6 F041/3/5/7
36
35
34
33
32
31
30
29
46
45
44
43
42
41
40
39
Pin Numbers
Table 4.1. Pin Definitions (Continued)
29
28
27
26
23
22
21
20
37
36
35
34
33
32
31
30
Type Description
D I/O
D I/O
D I/O
D I/O
D I/O
D I/O
D I/O
D I/O
D I/O Bit 8 External Memory Address bus (Multiplexed mode)
D I/O Port 2.1. See Port Input/Output section for complete
D I/O Port 2.2. See Port Input/Output section for complete
D I/O Port 2.3. See Port Input/Output section for complete
D I/O Port 2.4. See Port Input/Output section for complete
D I/O Port 2.5. See Port Input/Output section for complete
D I/O Port 2.6. See Port Input/Output section for complete
D I/O Port 2.7. See Port Input/Output section for complete
A In
A In
A In
A In
A In
A In
A In
A In
ADC1 Input Channel 0 (See ADC1 Specification for com-
plete description).
Bit 8 External Memory Address bus (Non-multiplexed
mode)
Port 1.0
See Port Input/Output section for complete description.
Port 1.1. See Port Input/Output section for complete
description.
Port 1.2. See Port Input/Output section for complete
description.
Port 1.3. See Port Input/Output section for complete
description.
Port 1.4. See Port Input/Output section for complete
description.
Port 1.5. See Port Input/Output section for complete
description.
Port 1.6. See Port Input/Output section for complete
description.
Port 1.7. See Port Input/Output section for complete
description.
Bit 0 External Memory Address bus (Non-multiplexed
mode) Port 2.0
See Port Input/Output section for complete description.
description.
description.
description.
description.
description.
description.
description.
Rev. 1.5
C8051F040/1/2/3/4/5/6/7
39
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