參數(shù)資料
型號(hào)： MK53X256CLQ100R
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： FLASH, 100 MHz, RISC MICROCONTROLLER, PQFP144
封裝： 20 X 20 MM, LQFP-144
文件頁(yè)數(shù)： 14/80頁(yè)
文件大?。?/td> 1902K
代理商： MK53X256CLQ100R
4. 15pF load
5.3 Thermal specifications
5.3.1 Thermal operating requirements
Table 9. Thermal operating requirements
Symbol
Description
Min.
Max.
Unit
TJ
Die junction temperature
–40
125
°C
TA
Ambient temperature
–40
85
°C
5.3.2 Thermal attributes
Board
type
Symbol
Description
144
LQFP
144
MAPBGA
Unit
Notes
Single-
layer (1s)
RθJA
Thermal resistance, junction to ambient (natural
convection)
52
50
°C/W
Four-layer
(2s2p)
RθJA
Thermal resistance, junction to ambient (natural
convection)
44
30
°C/W
Single-
layer (1s)
RθJMA
Thermal resistance, junction to ambient (200 ft./
min. air speed)
43
41
°C/W
Four-layer
(2s2p)
RθJMA
Thermal resistance, junction to ambient (200 ft./
min. air speed)
38
27
°C/W
—
RθJB
Thermal resistance, junction to board
33
17
°C/W
—
RθJC
Thermal resistance, junction to case
11
10
°C/W
—
ΨJT
Thermal characterization parameter, junction to
package top outside center (natural convection)
2
°C/W
1.
Determined according to JEDEC Standard JESD51-2, Integrated Circuits Thermal Test Method Environmental
Conditions—Natural Convection (Still Air), or EIA/JEDEC Standard JESD51-6, Integrated Circuit Thermal Test Method
Environmental Conditions—Forced Convection (Moving Air).
6 Peripheral operating requirements and behaviors
All digital I/O switching characteristics assume:
1. output pins
have CL=30pF loads,
are configured for fast slew rate (PORTx_PCRn[SRE]=0), and
are configured for high drive strength (PORTx_PCRn[DSE]=1)
Peripheral operating requirements and behaviors
K53 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
Freescale Semiconductor, Inc.
Preliminary
21
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