參數(shù)資料
型號: MC68HC08QT2MDWE
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDSO8
封裝: LEAD FREE, EIAJ, SOIC-8
文件頁數(shù): 63/176頁
文件大小: 1124K
代理商: MC68HC08QT2MDWE
1.8-V to 3.6-V DC Electrical Characteristics
MC68HC08QY/QT Family Data Sheet, Rev. 2
Freescale Semiconductor
155
16.11 1.8-V to 3.6-V DC Electrical Characteristics
Characteristic(1)
1. VSS = 0 Vdc, TA = TL to TH, unless otherwise noted.
Symbol
Min
Typ(2)
2. Typical values reflect average measurements at midpoint of voltage range, 25C only.
Max
Unit
Output high voltage
ILoad = –0.6 mA, all I/O pins
ILoad = –2.0 mA, all I/O pins
ILoad = –5.0 mA, PTA0, PTA1, PTA3–PTA5 only
VOH
VDD–0.3
VDD–0.6
V
Maximum combined IOH (all I/O pins)
IOHT
——
50
mA
Output low voltage
ILoad = 0.5 mA, all I/O pins
ILoad = 3.0 mA, all I/O pins
ILoad = 6.0 mA, PTA0, PTA1, PTA3–PTA5 only
VOL
0.3
0.6
V
Maximum combined IOL (all I/O pins)
IOHL
——
50
mA
Input high voltage
PTA0–PTA5, PTB0–PTB7
VIH
0.7 x VDD
VDD
V
Input low voltage
PTA0–PTA5, PTB0–PTB7
VIL
VSS
0.3 x VDD
V
Input hysteresis(3)
3. Values are based on characterization results, not tested in production.
VHYS
0.06 x VDD
——
V
DC injection current, all ports(4)
4. Guaranteed by design, not tested in production.
IINJ
–2
+2
mA
Total dc current injection (sum of all I/O)(4)
IINJTOT
–25
+25
mA
Ports Hi-Z leakage current
IIL
–1
±0.1
+1
μA
Capacitance
Ports (as input)(3)
CIN
——
8
pF
POR rearm voltage
VPOR
750
mV
POR rise time ramp rate(3)(5)
5. If minimum VDD is not reached before the internal POR reset is released, the LVI will hold the part in reset until minimum
VDD is reached.
RPOR
0.035
V/ms
Monitor mode entry voltage (3)
VTST
VDD + 2.5
VDD + 4.0
V
Pullup resistors(6)
PTA0–PTA5, PTB0–PTB7
6. RPU is measured at VDD = 2.0 V
RPU
16
26
36
k
Ω
Pulldown resistors(7)
PTA0–PTA5
7. RPD is measured at VDD = 2.0 V, Pulldown resistors only available when KBIx is enabled with KBIxPOL =1.
RPD
16
26
36
k
Ω
Low-voltage inhibit reset, trip falling voltage
VTRIPF
1.80
1.95
2.10
V
Low-voltage inhibit reset, trip rising voltage(6)
VTRIPR
1.90
2.05
2.20
V
Low-voltage inhibit reset/recover hysteresis
VHYS
—100
mV
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