Holtek TinyPower HT69F30A, Manual, Page: 28 / 202

Rev. 1.20 2� ��to�e� 0�� 201� Rev. 1.20 29 ��to�e� 0�� 201�
HT69F30A/HT69F40A/HT69F50A
TinyPower
TM
I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPower
TM
I/O Flash 8-Bit MCU with LCD & EEPROM
A.C. Characteristics
Ta=2�°C
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Condition
f
CPU
�pe�ating Clo�k —
2.2~�.�V DC — 4 MHz
2.4~�.�V DC — � MHz
2.7~�.�V DC — 12 MHz
4.�~�.�V DC — 16 MHz
f
SYS
System �lo�k (HXT)
2.2V~�.�V
—
0.4 — 4 MHz
2.2V~�.�V 0.4 — � MHz
2.7V~�.�V 0.4 — 12 MHz
4.�V~�.�V 0.4 — 16 MHz
f
HIRC
System �lo�k (HIRC)
3V/�V Ta=2�°C -2% 4 +2% MHz
3V/�V Ta=2�°C -2% � +2% MHz
�V Ta=2�°C -2% 12 +2% MHz
2.2V~3.6V Ta=-40°C~��°C -�% 4 +�% MHz
3.0V~�.�V Ta=-40°C~��°C -�% 4 +�% MHz
2.2V~3.6V Ta=-40°C~��°C -�% � +�% MHz
3.0V~�.�V Ta=-40°C~��°C -�% � +�% MHz
3.0V~�.�V Ta=-40°C~��°C -�% 12 +�% MHz
f
ERC
System �lo�k (ERC)
�V
Ta=2�°C
Exte�nal R
ERC
=1�0k Ω
-2% 4 +2% MHz
�V
Ta=0°C~70°C
Exte�nal R
ERC
=1�0k Ω
-�% 4 +�% MHz
�V
Ta=-40°C~��°C
Exte�nal R
ERC
=1�0k Ω
-7% 4 +7% MHz
3.0V~�.�V Ta=-40°C~��°C
Exte�nal R
ERC
=1�0k Ω
-9% 4 +9% MHz
2.2V~�.�V Ta=-40°C~��°C
Exte�nal R
ERC
=1�0k Ω
-12% 4 +12% MHz
f
LXT
System Clo�k (LXT) — — — 3276� — Hz
f
LIRC
System Clo�k (LIRC)
�V Ta=2�°C -10% 32 +10% kHz
2.2V~�.�V Ta=-40°C~��°C -�0% 32 +60% kHz
t
TIMER
TCKn and time� �aptu�e Input Pulse
Width
— — 0.3 — — μs
t
RES
Exte�nal Reset Low Pulse Width — — 10 — — μs
t
INT
Inte��upt Pulse Width — — 10 — — μs
t
SST
System Sta�t-up Time� Pe�iod
(Wake-up f�om HALT� f
SYS
off at HALT
state, Slow Mode→Normal Mode,
Normal Mode→Slow Mode)
—
f
SYS
=HXT o� LXT
(Slow Mode → No�mal
Mode(HXT)�
No�mal Mode → Slow
Mode(LXT))
1024 — — t
SYS
f
SYS
=HXT o� LXT
(Wake-up f�om HALT�
f
SYS
off at HALT state)
1024 ─ ─ t
SYS
— f
SYS
=ERC o� HIRC 16 — — t
SYS
— f
SYS
=LIRC o� EC 2 — — t
SYS
System Sta�t-up Time� Pe�iod
(Wake-up f�om HALT�
f
SYS
on at HALT state)
— — 2 — — t
SYS