HT68F04 Holtek Semiconductor, HT68F04 Datasheet - Page 6

• Manufacturer Part Number: HT68F04
• Description: Small Package Enhanced Flash Type 8-Bit MCU
• Manufacturer: Holtek Semiconductor

Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
HT68F03/HT68F04
Note:
Absolute Maximum Ratings
Supply Voltage ...........................V
Input Voltage..............................V
I
Total Power Dissipation .....................................500mW
Rev. 1.00
OL
PA0~PA7
C-
C+
CX
TCK0
TCK1
TP0
TP1
INT
OSC1
OSC2
RES
VDD
VSS
Total ................................................................80mA
Pin Name
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed
in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
I/T: Input type; O/T: Output type
OP: Optional by configuration option (CO) or register option
PWR: Power; CO: Configuration option; ST: Schmitt Trigger input
CMOS: CMOS output; NMOS: NMOS output
SCOM: Software controlled LCD COM; AN: Analog input pin
HXT: High frequency crystal oscillator
LXT: Low frequency crystal oscillator
Port A
Comparator input
Comparator input
Comparator output
TM0 input
TM1 input
TM0 I/O
TM1 I/O
External Interrupt
HXT/ERC/LXT pin
HXT/LXT pin
Reset pin
Power supply
Ground
Function
SS
SS
-0.3V to V
-0.3V to V
DD
SS
+6.0V
+0.3V
PAWU
PAPU
CPC
CPC
PRM
PRM
PRM
PRM
PRM
OP
CO
CO
CO
¾
¾
HT66F03/HT66F04/HT68F03/HT68F04
6
Storage Temperature ............................-50°C to 125°C
Operating Temperature...........................-40°C to 85°C
I
OH
Total..............................................................-80mA
PWR
PWR
HXT
LXT
AN
AN
ST
ST
ST
ST
ST
ST
ST
I/T
¾
¾
CMOS
CMOS
CMOS
CMOS
HXT
LXT
O/T
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
PA1
PA0
PA2
PA4, PA6 or PA7
PA3 or PA7
PA3, PA5 or PA2
PA4, PA6 or PA7
PA3 or PA7
PA6
PA5
PA7
¾
¾
Pin-Shared Mapping
April 16, 2010
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