 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
HT45F56 датащи(PDF) 9 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT45F56 датащи(HTML) 9 Page - Holtek Semiconductor Inc |
|
|
9 / 90 page  Rev. 1.11 8 April 11, 2017 Rev. 1.11 9 April 11, 2017 HT45F56 Shock Detector Flash MCU HT45F56 Shock Detector Flash MCU Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VIH Input High Voltage for I/O Ports or Input Pins except RES pin 5V ─ 3.5 ─ 5.0 V ─ ─ 0.8VDD ─ VDD V Input High Voltage for RES pin ─ ─ 0.9VDD ─ VDD V IOL Sink Current for I/O Port 3V VOL = 0.1VDD 8 16 ─ mA 5V 16 32 ─ mA IOH Source Current for I/O Port 3V VOH = 0.9VDD -4.0 -8.0 ─ mA 5V -8.0 -16.0 ─ mA RPH Pull-high Resistance for I/O Ports 3V ─ 20 60 100 kΩ 5V ─ 10 30 50 kΩ A.C. Characteristics Ta=25°C Symbol Parameter Test Condition Min. Typ. Max. Unit VDD Condition fSYS System Clock (HIRC) 2.2~5.5V fSYS=fHIRC=8MHz ─ 8 ─ MHz System Clock (LIRC) 2.2~5.5V fSYS=fLIRC=32kHz ─ 32 ─ kHz fHIRC High Speed Internal RC Oscillator (HIRC) 3V/5V Ta=25°C -2% 8 +2% MHz 3V/5V Ta=0°C ~ 70°C -5% 8 +5% MHz 2.2V~5.5V Ta=0°C ~ 70°C -8% 8 +8% MHz 2.2V~5.5V Ta= -40°C to 85°C -12% 8 +12% MHz fLIRC Low Speed Internal RC Oscillator (LIRC) 2.2V~5.5V Ta= -40°C to 85°C 4 32 80 kHz tTCK CTCK pin Minimum Input Pulse Width ─ ─ 0.3 ─ ─ μs tRES External Reset Minimum Input Pulse Width ─ ─ 10 ─ ─ μs tSST System Start-up Timer Period (Wake-up from Power Down Mode and fSYS off) ─ fSYS=fH=fHIRC 16 ─ ─ tHIRC ─ fSYS=fSUB=fLIRC 2 ─ ─ tLIRC System Start-up Timer Period (Wake-up from Power Down Mode and fSYS on) ─ fSYS=fH=fHIRC 2 ─ ─ tH ─ fSYS=fSUB=fLIRC 2 ─ ─ tSUB tRSTD System Reset Delay Time (Power-on Reset, LVR Hardware Reset, WDTC/RSTC Software Reset) ─ ─ 25 50 150 ms System Reset Delay Time (RES Reset / WDT Hardware Reset) ─ ─ 8.3 16.7 50 ms tEERD EEPROM Read Time ─ ─ ─ ─ 4 tSYS tEEWR EEPROM Write Time ─ ─ ─ 3 6 ms Note:1.tSYS=1/fSYS. 2.TomaintaintheaccuracyoftheinternalHIRCoscillatorfrequency,a0.1μFdecouplingcapacitorshould beconnectedbetweenVDDandVSSandlocatedasclosetothedeviceaspossible. |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
