ht82k95e Holtek Semiconductor Inc., ht82k95e Datasheet - Page 5

• Manufacturer Part Number: ht82k95e
• Description: Ht82k95e/ht82k95a -- Usb Multimedia Keyboard Encoder 8-bit Mcu
• Manufacturer: Holtek Semiconductor Inc.

Note: * include 15k loading of USBD+, USBD- line in host terminal.
A.C. Characteristics
Rev. 2.00
C
f
f
t
t
t
t
t
t
Symbol
Symbol
SYS
TIMER
WDTOSC
WDT1
WDT2
RES
SST
INT
OSC2
Build_in Capacitance in OSC2
System Clock (Crystal OSC)
Timer I/P Frequency (TMR)
Watchdog Oscillator
Watchdog Time-out Period (WDT OSC)
Watchdog Time-out Period (System Clock)
External Reset Low Pulse Width
System Start-up Timer Period
Interrupt Pulse Width
Parameter
Parameter
V
V
5V
5V
5V
5V
5V Without WDT prescaler
DD
DD
5
Without WDT prescaler
Wake-up from HALT
Power-up, Watchdog
Time-out from normal
Test Conditions
Test Conditions
Conditions
Conditions
HT82K95E/HT82K95A
Min.
Min.
15
10
6
0
4
1
1
1024
1024
1024
Typ. Max.
Typ.
31
15
8
Max.
12
12
70
16
April 16, 2008
20
t
Ta=25 C
WDTOSC
MHz
MHz
Unit
t
t
ms
SYS
SYS
Unit
pF
s
s
s