参数资料
型号: MC33742EP
厂商: Freescale Semiconductor
文件页数: 9/71页
文件大小: 0K
描述: IC SYSTEM BASE W/CAN 48-QFN
标准包装: 260
应用: 自动
接口: SPI
电源电压: 5.5 V ~ 18 V
封装/外壳: 48-VFQFN 裸露焊盘
供应商设备封装: 48-QFN-EP(7x7)
包装: 托盘
安装类型: 表面贴装
Analog Integrated Circuit Device Data
Freescale Semiconductor
17
33742
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
STATE MACHINE TIMING (CS, SCLK, MOSI, MISO, WDOG, INT) (CONTINUED)
Watchdog Period Normal and Standby Modes
28-pin SOIC
Period 1
Period 2
Period 3
Period 4
48-pin QFN
Period 1
Period 2
Period 3
Period 4
tWDOG
8.58
39.6
88
308
8.3
38.5
86
300
9.75
45
100
350
9.75
45
100
350
10.92
50.4
112
392
10.92
50.4
112
392
ms
Normal Request Mode Timeout
28-pin SOIC
48-pin QFN
tNRTOUT
308
300
350
392
ms
Watchdog Period Stop Mode
Period 1
Period 2
Period 3
Period 4
tWD-STOP
6.82
31.5
70
245
9.75
45
100
350
12.7
58.5
130
455
ms
Watchdog Period Accuracy
Normal and Standby Modes
Stop Mode
tACC
-12
-30
12
30
%
Cyclic Sense/FWU Timing Sleep and Stop Modes
Timing 1
Timing 2
Timing 3
Timing 4
Timing 5
Timing 6
Timing 7
Timing 8
tCSFWU
3.22
6.47
12.9
25.9
51.8
66.8
134
271
4.6
9.25
18.5
37
74
95.5
191
388
5.98
12
24
48.1
96.2
124
248
504
ms
Cyclic Sense ON Time
Sleep and Stop modes.
tON
200
350
500
s
Cyclic Sense/FWU Timing Accuracy
Sleep and Stop modes
tACC
-30
30
%
Table 6. Dynamic Electrical Characteristics (continued)
Characteristics noted under conditions 4.75 V
V2 5.25 V, 5.5 V VSUP 18 V, and -40 C TA 125 C. Typical values
noted reflect the approximate parameter mean at TA = 25 C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
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