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参数资料
| 型号： | MK50X256CMB100R |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PBGA81 |
| 封装： | 8 X 8 MM, MAPBGA-81 |
| 文件页数： | 4/72页 |
| 文件大小： | 1836K |
| 代理商： | MK50X256CMB100R |
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Table 1. Voltage and current operating requirements (continued)
Symbol
Description
Min.
Max.
Unit
Notes
IIC
DC injection current — single pin
VIN < VSS
0
–0.2
mA
DC injection current — total MCU limit, includes sum
of all stressed pins
VIN < VSS
0
–5
mA
VRAM
VDD voltage required to retain RAM
1.2
—
V
VRFVBAT
VBAT voltage required to retain the VBAT register file
TBD
—
V
1. All functional non-supply pins are internally clamped to VSS, and induce an injection current when VIN is less than VSS. The
IIC maximum operating requirement should not be exceeded. If this requirement cannot be met, the input must be current
limited to the value specified.
5.1.2 LVD and POR operating requirements
Table 2. VDD supply LVD and POR operating requirements
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
VPOR
Falling VDD POR detect voltage
TBD
1.1
TBD
V
VLVDH
Falling low-voltage detect threshold — high
range (LVDV=01)
TBD
2.56
TBD
V
VLVW1H
VLVW2H
VLVW3H
VLVW4H
Low-voltage warning thresholds — high range
Level 1 falling (LVWV=00)
Level 2 falling (LVWV=01)
Level 3 falling (LVWV=10)
Level 4 falling (LVWV=11)
TBD
2.70
2.80
2.90
3.00
TBD
V
VHYSH
Low-voltage inhibit reset/recover hysteresis —
high range
60
mV
VLVDL
Falling low-voltage detect threshold — low range
(LVDV=00)
TBD
1.60
TBD
V
VLVW1L
VLVW2L
VLVW3L
VLVW4L
Low-voltage warning thresholds — low range
Level 1 falling (LVWV=00)
Level 2 falling (LVWV=01)
Level 3 falling (LVWV=10)
Level 4 falling (LVWV=11)
TBD
1.80
1.90
2.00
2.10
TBD
V
VHYSL
Low-voltage inhibit reset/recover hysteresis —
low range
40
mV
VBG
Bandgap voltage reference
TBD
1.00
TBD
V
tLPO
Internal low power oscillator period
factory trimmed
TBD
1000
TBD
μs
General
K50 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
12
Preliminary
Freescale Semiconductor, Inc.
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