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HT82B40A Datasheet(PDF) 4 Page - Holtek Semiconductor Inc

Part # HT82B40A
Description  I/O MCU with USB Interface
PDF  58 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT82B40A Datasheet(HTML) 4 Page - Holtek Semiconductor Inc

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D.C. Characteristics
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Operating Voltage
(Integrated oscillator)
¾ fSYS=6MHz or 12MHz
3.3
¾
5.5
V
IDD
Operating Current
5V
No load, fSYS=6MHz
¾
6.5
12
mA
No load, fSYS=12MHz
¾
7.5
16
mA
ISTB
Standby Current
5V
NO load, system USB
suspend, set CLK_adj
[22H]
²*²
¾¾
400
mA
Standby Current
(WDT Enabled)
No load, system HALT,
input/output mode, set
SUSP2 & CLK_adj [22H]
¾¾
15
mA
VIL
Input Low Voltage for PA, PC
5V
where VDDIO=VDD
or V33O by option for PB
0
¾
0.8
V
Input Low Voltage for PB
0
¾
0.3VDDIO
V
Input Low Voltage for RES pin
0
¾
0.4VDD
V
VIH
Input High Voltage for PA, PC
5V
where VDDIO=VDD
or V33O by option for PB
2
¾
5V
Input High Voltage for PB
0.8VDDIO
¾
VDDIO
V
Input High Voltage for RES pin
0.9VDD
¾
VDD
V
VLVR
Low Voltage Reset
5V
¾
2.0
2.6
3.2
V
VV33O
3.3V Regulator Output for
USB SIE
5V
IV33O=70mA
3.0
3.3
3.6
V
IOL
Output Sink Current for I/O Pin
5V
VOL=0.4V
24
¾
mA
IOH
Output Source Current for I/O Pin
5V
VOH=3.4V
-2
-4
¾
mA
RPH
Pull-high Resistance for CLK,
DATA
5V
¾
¾
4.7
¾
k
W
Pull-high Resistance for PB
15
30
45
k
W
Pull-high Resistance for PA, PC,
PD and PE0~PE1
20
50
70
k
W
Note:
²*² include 15kW loading on the USBPDP, USBPDN lines at the host terminal.
HT82B40R/HT82B40A
Rev. 1.50
4
February 17, 2011



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