ht82k73e Holtek Semiconductor Inc., ht82k73e Datasheet - Page 4

• Manufacturer Part Number: ht82k73e
• Description: 2.4ghz Keyboard Tx 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

A.C. Characteristics
Rev. 1.00
f
t
t
t
t
t
t
t
f
t
SYS
RCSYS
WDT1
RES
configure
OST
LVD
LVR
TIMER
OSCsetup
Symbol
System Clock
Watchdog OSC with 6-Stage
Prescaler Period
Watchdog Time-out Period (RC)
External Reset Low Pulse Width
Watchdog Time-out Period
(System Clock)
Oscillation Start-up Timer Period
Low Voltage Detector Voltage
Low Voltage Width to Reset
Timer I/P Frequency (TMR)
Crystal Setup
Parameter
V
3V
3V
3V
DD
WDTS=1
Test Conditions
4
Conditions
Min.
200
1
1
0
1024
Typ.
4.57
512
27
71
10
HT82K73E
Max.
4000
April 16, 2008
Ta=25 C
1/f
MHz
t
Unit
kHz
rcsys
ms
ms
ms
ms
SYS
s
s