参数资料
型号: MK20DX256ZVLQ10
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, PQFP144
封装: 20 X 20 MM, LQFP-144
文件页数: 6/74页
文件大小: 1023K
代理商: MK20DX256ZVLQ10
Table 2. VDD supply LVD and POR operating requirements (continued)
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
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
1. Rising thresholds are falling threshold + hysteresis voltage
Table 3. VBAT power operating requirements
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
VPOR_VBAT Falling VBAT supply POR detect voltage
TBD
1.1
TBD
V
5.1.3 Voltage and current operating behaviors
Table 4. Voltage and current operating behaviors
Symbol
Description
Min.
Max.
Unit
Notes
VOH
Output high voltage — high drive strength
2.7 V ≤ VDD ≤ 3.6 V, IOH = -10mA
1.71 V ≤ VDD ≤ 2.7 V, IOH = -3mA
VDD – 0.5
V
Output high voltage — low drive strength
2.7 V ≤ VDD ≤ 3.6 V, IOH = -2mA
1.71 V ≤ VDD ≤ 2.7 V, IOH = -0.6mA
VDD – 0.5
V
IOHT
Output high current total for all ports
100
mA
VOL
Output low voltage — high drive strength
2.7 V ≤ VDD ≤ 3.6 V, IOL = 10mA
1.71 V ≤ VDD ≤ 2.7 V, IOL = 3mA
0.5
V
Output low voltage — low drive strength
2.7 V ≤ VDD ≤ 3.6 V, IOL = 2mA
1.71 V ≤ VDD ≤ 2.7 V, IOL = 0.6mA
0.5
V
Table continues on the next page...
General
K20 Sub-Family Data Sheet Data Sheet, Rev. 5, 5/2011.
14
Preliminary
Freescale Semiconductor, Inc.
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