HT45R37
Test Conditions
Conditions
Symbol
Parameter
Operating Current
Min.
Typ.
Max.
Unit
VDD
3V
5V
180
400
270
560
240
540
320
680
500
1000
8
270
600
400
840
360
810
480
1020
750
1500
16
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
IDD8
No load, fSYS=fSLOW=1MHz
No load, fSYS=fSLOW=2MHz
No load, fSYS=fSLOW=1MHz
No load, fSYS=fSLOW=2MHz
No load, fSYS=fSLOW=4MHz
No load, WDT off
(Slow Mode, fM=4MHz)
(Crystal OSC, RC OSC)
Operating Current
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
IDD9
(Slow Mode, fM=4MHz)
(Crystal OSC, RC OSC)
Operating Current
IDD10
IDD11
IDD12
(Slow Mode, fM=8MHz)
(Crystal OSC, RC OSC)
Operating Current
(Slow Mode, fM=8MHz)
(Crystal OSC, RC OSC)
Operating Current
(Slow Mode, fM=8MHz)
(Crystal OSC, RC OSC)
Operating Current
IDD13
ISTB1
ISTB2
(fSYS=32768Hz (note 1)
or 32K_INT internal RC OSC)
15
30
3V
5V
3V
1
2
4
¾
¾
¾
¾
¾
2
mA
mA
mA
Standby Current ( Sleep)
(fSYS, fSUB, fS, fWDT=off)
No load, system HALT,
WD off
Standby Current ( Sleep)
(fSYS, fWDT=fSUB=32768Hz
(note 1) or 32K_INT RC OSC)
No load, system HALT,
WDT on
5V
3V
4
2
6
4
¾
¾
mA
mA
Standby Current ( Idle)
(fSYS, fWDT=off;
No load, system HALT,
WDT off
ISTB3
fS=fSUB=32768Hz (note 1)
or 32K_INT RC OSC)
5V
4
6
¾
¾
mA
mA
Standby Current ( Idle)
(fSYS=on, fSYS=fM=4MHz,
150
250
3V
5V
No load, system HALT,
WDT off, SPI or I2C on,
PCLK on, PCLK=fSYS/8
ISTB4
f
f
WDT=off, fS (note 3)=
SUB=32768Hz (note 1) or
350
550
0.3VDD
VDD
¾
mA
V
32K_INT RC OSC)
Input Low Voltage for I/O Ports,
TMR and INT
VIL1
0
¾
¾
¾
¾
¾
¾
Input High Voltage for I/O Ports,
TMR and INT
VIH1
0.7VDD
V
VIL2
VIH2
0.4VDD
VDD
Input Low Voltage (RES)
Input High Voltage (RES)
0
0.9VDD
1.98
2.98
3.98
2.08
3.12
4.12
6
V
V
¾
¾
¾
¾
¾
¾
¾
¾
3V
5V
¾
¾
¾
¾
Configuration option: 2.1V
Configuration option: 3.15V
Configuration option: 4.2V
Configuration option: 2.2V
Configuration option: 3.3V
Configuration option: 4.4V
2.1
3.15
4.2
2.2
3.3
4.4
12
2.22
3.32
4.42
2.32
3.50
4.70
¾
V
VLVR
Low Voltage Reset Voltage
Low Voltage Detector Voltage
V
V
V
VLVD
V
V
mA
mA
I/O Port Sink Current -
Except PC0
IOL1
VOL=0.1VDD
10
25
¾
Rev. 1.20
5
February 25, 2011
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
