ht82k96a Holtek Semiconductor Inc., ht82k96a Datasheet - Page 5

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

A.C. Characteristics
Note: t
Rev. 1.50
I
I
I
R
R
V
V
E
f
f
t
t
t
t
t
t
t
Symbol
Symbol
OL4
OH1
OH2
SYS
TIMER
WDTOSC
WDT1
WDT2
RES
SST
INT
ADC
LVR
V33O
A/D
PH
PL
A/D
=
f
I/O Port Sink Current for PC0
I/O Port Source Current for PC0
I/O Port Source Current for PA, PB,
PC1~PC7, PD
Pull-high Resistance for PA, PB, PC, PD
Pull-low Resistance for PA1~PA5
Low Voltage Reset
3.3V Regulator Output
A/D Conversion Error
System Clock (Crystal OSC)
Timer I/P Frequency (TMR0/TMR1)
Watchdog Oscillator
Watchdog Time-out Period (WDT OSC)
Watchdog Time-out Period (System Clock)
External Reset Low Pulse Width
System Start-up Timer Period
Interrupt Pulse Width
A/D Conversion Time
A /D
1
, f
A/D
=A/D clock source frequencies (6MHz, 3MHz, 1.5MHz, 0.75MHz)
Parameter
Parameter
V
V
5V V
5V V
5V V
5V
5V
5V I
5V Total error
5V
5V
5V
5V Without WDT prescaler
DD
DD
5
Without WDT prescaler
Wake-up from HALT
Power-up, Watchdog
Time-out from normal
Test Conditions
Test Conditions
V33O
OL
OH
OH
=0.4V
=3.4V
=3.4V
= 5mA
Conditions
Conditions
Min.
Min.
3.0
15
10
25
15
6
0
4
1
1
3
8
2
1024
1024
1024
Typ. Max.
Typ.
3.4
3.3
31
64
25
50
30
8
16
1
5
HT82K96A
August 25, 2006
Max.
12
12
70
16
4.0
3.6
80
45
2
t
Ta=25 C
WDTOSC
MHz
MHz
Unit
t
t
t
ms
SYS
SYS
Unit
LSB
A/D
mA
mA
mA
k
k
V
V
s
s
s