ht82k75rew Holtek Semiconductor Inc., ht82k75rew Datasheet - Page 7

• Manufacturer Part Number: ht82k75rew
• Description: Ht82m75rew/ht82k75rew 2.4ghz Transceiver 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

A.C. Characteristics for EEPROM Memory
Power-On Reset Characteristics
Rev. 1.00
f
t
t
t
t
t
t
t
I
RR
V
t
Symbol
SYS
RCSYS
WDT1
RES
SST
LVR
Wake-up
configure
POR
POR
Symbol
POR
VDD
System Clock
Watchdog OSC Period
Watchdog Time-out Period with
6-stage Prescaler
External Reset Low Pulse Width
System Start-up Timer
Low Voltage Width to Reset
MCU Wake-up Timer
Watchdog Time-out Period
Operating current
V
Power-on Reset
Maximum V
Ensure Power-on Reset
Power-on Reset Low Pulse
Width
DD
Rise Rate to Ensure
Parameter
Parameter
DD
Start Voltage to
1.8V~
3.3V
V
V
3V
3V
3V
DD
DD
Test Conditions
Test Conditions
WDTS=1
Without 0.1 F between
V
Without 0.1 F between
V
Without 0.1 F between
V
With 0.1 F between
V
DD
DD
DD
DD
7
Conditions
and V
and V
and V
and V
Conditions
SS
SS
SS
SS
,Ta=25 C
HT82M75REW/HT82K75REW
Min.
0.25
5.7
1
Min.
0.05
0.9
10
2
1024
Typ.
4.57
512
71
6
1
Typ.
1.0
Max.
6.3
2
1
Max.
1.5
June 11, 2010
Ta=25 C
t
Ta=25 C
1/f
RCSYS
MHz
Unit
ms
ms
ms
ms
V/ms
Unit
SYS
s
V
A
s
s