HT66F016 Просмотр технического описания (PDF) - Holtek Semiconductor
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производитель
HT66F016 Datasheet PDF : 115 Pages
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HT66F016/HT66F017/HT68F016/HT68F017
HT66F016R/HT66F017R/HT68F016R/HT68F017R
A.C. Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
VDD
Conditions
2.2V~5.5V
Min.
DC
fCPU
Operating Clock
2.7V~5.5V
DC
¾
3.3V~5.5V
DC
4.5V~5.5V
DC
2.2V~5.5V
0.4
2.7V~5.5V
0.4
fSYS
System Clock (HXT)
¾
3.3V~5.5V
0.4
4.5V~5.5V
0.4
fHIRC
System Clock (HIRC)
3.0V~
5.5V
Ta= -40°C~85°C
4.5V~
5.5V
Ta= -40°C~85°C
-6%
-2%
fLIRC
System Clock (LIRC)
5V Ta=25°C
2.2V~
5.5V
Ta= -40°C~85°C
-10%
-30%
tRES
External Reset Low Pulse Width ¾
¾
1
tINT
Interrupt Pulse Width
¾
¾
10
tLVR
Low Voltage Width to Reset
¾
¾
120
tLVD
Low Voltage Width to Interrupt
¾
¾
20
tLVDS
LVDO stable time
¾ For all VLVD, LVR disable 200
tBGS
VBG Turn on Stable Time
¾
¾
200
tTIMER
TCKn Input Pulse Width
¾
¾
0.3
tSRESET Software Reset Width to Reset
¾
¾
45
System Reset Delay Time
(Power on Reset)
¾
¾
25
tRSTD
System Reset Delay Time (Any
Reset except Power on Reset)
¾
¾
8.3
System Start-up Timer Period
fSYS=HXT OSC
128
(Wake-up from HALT, fSYS off at ¾ fSYS=HIRC OSC
16
HALT State)
tSST
fSYS=LIRC OSC
2
System Start-up Timer Period
(Wake-up from HALT, fSYS on at ¾
¾
2
HALT State)
tEERD
EEPROM Read Time
¾
¾
¾
tEEWR
EEPROM Write Time
¾
¾
¾
Typ.
¾
¾
¾
¾
¾
¾
¾
¾
8
8
32
32
¾
¾
240
45
¾
¾
¾
90
50
16.7
¾
¾
¾
¾
2
2
Max.
8
12
16
20
8
12
16
20
+6%
+2%
+10%
+60%
¾
¾
480
90
¾
¾
¾
120
100
33.3
¾
¾
¾
¾
4
4
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
kHz
kHz
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
tSYS
tSYS
tSYS
ms
Note:
1. tSYS=1/fSYS
2. To maintain the accuracy of the internal HIRC oscillator frequency, a 0.1mF decoupling capacitor should be
connected between VDD and VSS and located as close to the device as possible.
Rev. 1.40
14
November 22, 2016
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