ht82m91a Holtek Semiconductor Inc., ht82m91a Datasheet - Page 4

• Manufacturer Part Number: ht82m91a
• Description: 3d Usb Mouse Semiconductor Inc
• Manufacturer: Holtek Semiconductor Inc.

A.C. Characteristics
Note: t
f
t
t
t
t
Symbol
SYS
WDTosc
WDT
PWRT
OST
SYS
=1/f
System Clock (Crystal OSC)
Watchdog Oscillator
Watchdog Time-out Period
(RC OSC)
Power-up Timer Period
Oscillation Start-up Timer
Period
SYS
Parameter
V
5V
¾
¾
¾
¾
DD
Test Conditions
Power-up or wake-up
form Halt
4
Conditions
¾
¾
¾
¾
93.75
Min. Typ. Max.
768
¾
¾
0
6000
1024
1024
125 156.25
10
January 28, 2000
HT82M91A
1280
¾
¾
¾
Ta=25°C
Unit
kHz
t
ms
ms
SYS
ms