 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
HT1623 数据表(PDF) 7 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT1623 数据表(HTML) 7 Page - Holtek Semiconductor Inc |
|
|
7 / 18 page  Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions IOL3 LCD Segment Sink Current 3V VOL=0.3V 50 100 ¾mA 5V VOL=0.5V 120 240 ¾mA IOH3 LCD Segment Source Current 3V VOH=2.7V -30 -60 ¾mA 5V VOH=4.5V -70 -140 ¾mA RPH Pull-high Resistor 3V DATA, WR,CS,RD 100 200 300 kW 5V 50 100 150 kW A.C. Characteristics Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions fSYS1 System Clock 3V On-chip RC oscillator 22 32 40 kHz 5V 24 32 40 kHz fSYS2 System Clock 3V External clock source ¾ 32 ¾ kHz 5V ¾ 32 ¾ kHz fLCD1 LCD Frame Frequency 3V On-chip RC oscillator 44 64 80 Hz 5V 48 64 80 Hz fLCD2 LCD Frame Frequency 3V External clock source ¾ 64 ¾ Hz 5V ¾ 64 ¾ Hz tCOM LCD Common Period ¾ n: Number of COM ¾ n/fLCD ¾ sec fCLK1 Serial Data Clock (WR Pin) 3V Duty cycle 50% ¾¾ 150 kHz 5V ¾¾ 300 kHz fCLK2 Serial Data Clock (RD Pin) 3V Duty cycle 50% ¾¾ 75 kHz 5V ¾¾ 150 kHz tCS Serial Interface Reset Pulse Width (Figure 3) ¾ CS ¾ 250 ¾ ns tCLK WR,RD Input Pulse Width (Figure 1) 3V Write mode 3.34 ¾¾ ms Read mode 6.67 ¾¾ 5V Write mode 1.67 ¾¾ ms Read mode 3.34 ¾¾ HT1623 7 April 21, 2000 |
|
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 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 |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
