參數(shù)資料
型號(hào): MCF52211
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: ColdFire Microcontroller
中文描述: ColdFire微控制器
文件頁數(shù): 28/54頁
文件大?。?/td> 916K
代理商: MCF52211
MCF52211 ColdFire Microcontroller, Rev. 0
Preliminary Electrical Characteristics
Freescale Semiconductor
28
2.3
Thermal Characteristics
Table 21
lists thermal resistance values.
Table 20. Typical Active Current Consumption Specifications
Characteristic
Symbol
Typical
1
Active
(SRAM)
Typical
1
Active
(Flash)
Peak
2
Unit
1 MHz core & I/O
I
DD
TBD
3.48
TBD
mA
8 MHz core & I/O
7.28
13.37
19.02
16 MHz core & I/O
12.08
25.08
35.66
64 MHz core & I/O
40.14
54.62
85.01
80 MHz core & I/O
49.2
64.09
100.03
RAM standby supply current
Normal operation: V
DD
> V
STBY
- 0.3 V
Transient condition: V
STBY
- 0.3 V > V
DD
> V
SS
+ 0.5 V
Standby operation: V
DD
< V
SS
+ 0.5 V
I
STBY
0
TBD
TBD
TBD
TBD
TBD
μ
A
mA
μ
A
Analog supply current
Normal operation
Low-power stop
I
DDA
TBD
TBD
mA
μ
A
1
Tested at room temperature with CPU polling a status register. All clocks were off except the UART and CFM (when
running from flash memory).
2
Peak current measured with all modules active, and default drive strength with matching load.
Table 21. Thermal Characteristics
Characteristic
Symbol
Value
Unit
100 LQFP
Junction to ambient, natural convection
Single layer board (1s)
θ
JA
θ
JA
θ
JMA
θ
JMA
θ
JB
θ
JC
Ψ
jt
53
1,2
°
C / W
Junction to ambient, natural convection
Four layer board (2s2p)
39
1,3
°
C / W
Junction to ambient, (@200 ft/min)
Single layer board (1s)
42
1,3
°
C / W
Junction to ambient, (@200 ft/min)
Four layer board (2s2p)
33
1,3
°
C / W
Junction to board
25
4
°
C / W
Junction to case
9
5
°
C / W
Junction to top of package
Natural convection
2
6
°
C / W
Maximum operating junction temperature
T
j
105
o
C
相關(guān)PDF資料
PDF描述
MCF52221 Microcontroller Data Sheet
MCF52223 ColdFire Microcontroller
MCF52235 ColdFire Microcontroller
MCF5232CAB80 Integrated Microprocessor Hardware Specification
MCF5232 Integrated Microprocessor Hardware Specification
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