ht82k96a Holtek Semiconductor Inc., ht82k96a Datasheet - Page 4

• Manufacturer Part Number: ht82k96a
• Description: Ht82k96a -- Usb Multimedia Keyboard Encoder 8-bit Mask Mcu
• Manufacturer: Holtek Semiconductor Inc.

Absolute Maximum Ratings
Supply Voltage ...........................V
Input Voltage..............................V
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may
D.C. Characteristics
Rev. 1.50
V
I
I
I
I
V
V
V
V
I
I
I
VSS
PC0~PC7
RES
VDD
V33O
USBD+/CLK
USBD-/DATA
OSC1
OSC2
Symbol
DD1
DD2
STB1
STB2
OL1
OL2
OL3
DD
IL1
IH1
IL2
IH2
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 reliabil-
ity.
Operating Voltage
Operating Current (6MHz Crystal)
Operating Current (12MHz Crystal)
Standby Current (WDT Enabled)
Standby Current (WDT Disabled)
Input Low Voltage for I/O Ports
Input High Voltage for I/O Ports
Input Low Voltage (RES)
Input High Voltage (RES)
I/O Port Sink Current for PB, PC1~PC7, PD
I/O Port Sink Current for PB, PC1~PC7, PD
I/O Port Sink Current for PA
I/O
I/O
I/O
I/O
O
O
I
I
ROM Code
Parameter
Pull-high
Option
SS
SS
0.3V to V
0.3V to V
Negative power supply, ground
Bidirectional I/O lines. Software instructions determine the CMOS out-
put or Schmitt trigger input with pull-high resistor (determined by
pull-high options).
PC0 can be used as USB mouse IRPT control pin for mouse hardware
wake-up function
Schmitt trigger reset input. Active low
Positive power supply
3.3V regulator output
USBD+ or PS2 CLK I/O line
USB OR PS2 function is controlled by software control register
USBD- or PS2 DATA I/O line
USB or PS2 function is controlled by software control register
OSC1, OSC2 are connected to an 6MHz or 12MHz Crystal/resonator
(determined by software instructions) for the internal system clock.
DD
SS
+6.0V
+0.3V
V
5V No load, f
5V No load, f
5V
5V
5V
5V
5V
5V
5V V
5V V
5V V
DD
4
f
f
No load, system HALT,
USB suspend
No load, system HALT,
USB suspend
Storage Temperature ............................ 50 C to 125 C
Operating Temperature........................... 40 C to 85 C
Test Conditions
SYS
SYS
OL
OL
OL
=3.4V
=0.4V
=0.4V
=6MHz
=12MHz
Conditions
SYS
SYS
Description
=6MHz
=12MHz
0.9V
Min.
4.4
4.4
12
0
2
0
2
5
DD
Typ.
6.5
7.5
17
10
4
HT82K96A
August 25, 2006
0.4V
Max.
V
250
230
5.5
5.5
0.8
12
16
5
DD
DD
Ta=25 C
Unit
mA
mA
mA
mA
mA
V
V
V
V
V
V
A
A