CTM8B54E/55E/56E/57E
EPROM-Based 8-Bit CMOS Microcontroller
4.0 ABSOLUTE MAXIMUM RATINGS
Ambient Operating Temperature
-55oC to +125oC
-65oC to +150oC
0V to +7.5V
Store Temperature
DC Supply Voltage(Vdd)
Voltage with respect to Ground(Vss)
0.6V to (Vdd + 0.6)V
0V to +12V
Voltage on MCLR(Vpp) with respect to Ground(Vss)
5.0 OPERATING CONDITIONS
DC Supply Voltage
+2.3V to +6.5V
-40oC to +85oC
Operaing Temprature
6.0 ELECTRICAL CHARACTERISTICS (Under Operating Conditions)
6.1 ELECTRICAL CHARACTERISTICS of CTM8B54E/56E
Parameter
Sym
VIH
Min.
Typ.
2.2
4.2
1.1
1.0
Max.
Units
V
Conditions
I/O ports, Vdd=5V
Input High Voltage
MCLR, Vdd=5V
I/O ports, Vdd=5V
MCLR, Vdd=5V
V
V
VIL
Input Low Volatge
Output Voltage
Sleep Current
V
VOh
VOL
IPD
3.8
V
I/O Ports, Vdd=4.5V, Ioh=-5.4mA,
Iol=8.7mA in RC mode
0.6
V
WDT Enable, Vdd=3.0V
WDT Disable, Vdd=3.0V
3.0
<1
uA
uA
IPD
HFXTAL: 24MHz, WDT Disable
Vdd=6.4V
8.07
5.16
3.98
2.05
mA
mA
mA
mA
Vdd=5.0V
Vdd=4.0V
Vdd=3.0v
IDD
LFXTAL: 32kHz, WDT Disable
Vdd=6.4V
2.8
1.77
1.31
604
224
88
mA
mA
mA
uA
Vdd=5.0V
Vdd=4.0V
Vdd=3.0V
Vdd=2.4V
Vdd=2.1V **
IDD
Operating Current
uA
uA
XTAL: 12MHz, WDT Disable
Vdd=6.4V
6.21
3.91
2.71
1.39
685
mA
mA
mA
mA
uA
Vdd=5.0V
Vdd=4.0V
Vdd=3.0V
Vdd=2.4V
IDD
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN, R.O.C
Tel:886-3-3529445
Fax:886-3-3521052
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.1 Dec 26,2001
Page 12 of 23
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