SM5964 Datasheet, PDF (17/28 Pages) SyncMOS Technologies,Inc – 8 - bit single chip microcontroller with 64KB flash & 1K byte RAM embedded

SyncMOS Technologies Inc.
July 2002
SM5964
Operating Conditions
Symbol Description
TA
Operating temperature
TS
Storage temperature
VCC5
Fosc 16
Fosc 25
Fosc 40
Supply voltage
Oscillator Frequency
Oscillator Frequency
Oscillator Frequency
Min. Typ. Max. Unit. Remarks
0
25 70 ^o_C Ambient temperature under bias
-55
25 155 ^o_C
4.5 5.0 5.5
V
3.0 16 16 MHz For 5V application
3.0 25 25 MHz For 5V application
3.0 40 40 MHz For 5V application
DC Characteristics
(16/25/40 MHZ, typical operating conditions, valid for SM5964series)
Symbol
Parameter
Valid
VIL1 Input Low Voltage
port 0,1,2,3,4,#EA
VIL2 Input Low Voltage
RES, XTAL1
VIH1 Input High Voltage
port 0,1,2,3,4,#EA
VIH2 Input High Voltage
RES, XTAL1
VOL1 Output Low Voltage
port 0, ALE, #PSEN
VOL2 Output Low Voltage
port 1,2,3,4
VOH1 Output High Voltage
port 0
VOH2 Output High Voltage
port 1,2,3,4,ALE,#PSEN
IIL
ITL
ILI
R RES
C IO
I CC
Logical 0 Input Current
Logical Transition Current
Input Leakage Current
Reset Pulldown Resistance
Pin Capacitance
Power Supply Current
port 1,2,3,4
port 1,2,3,4
port 0, #EA
RES
Vdd
Min.
-0.5
0
2.0
70%Vcc
2.4
90%Vcc
2.4
90%Vcc
50
Max. Unit
1.0 _V
0.8 _V
Vcc+0.5 V
Vcc+0.5 V
0.45 V
0.45 _V
V
V
V
V
-75 uA
-650 uA
+ 10 uA
300 Kohm
10 pF
20 mA
15 _mA
10 mA
10 mA
7.5 mA
6 _mA
150 uA
Test Conditions
Vcc=5V
“
“
“
IOL=3.2mA
IOL=1.6mA
IOH=-800uA
IOH=-80uA
IOH=-60uA
IOH=-10uA
Vin=0.45V
Vin=2.0V
0.45V<Vin<Vcc
Freq=1MHz, Ta=25 C
Active mode, 40MHz
Active mode, 25MHz
Active mode, 16MHz
Idle mode, 40MHz
Idle mode, 25MHz
Idle mode, 16MHz
Power down mode
ICC Active mode test circuit
Vcc
ICC Idle mode test circuit
ICC ^Vcc
ICC ^Vcc
VCC
RST
PO ⁸
EA
SM5964
RST
VCC
PO ⁸
EA
SM5964
(NC)
Clock Signal
XTAL2
XTAL1
VSS
(NC)
Clock Signal
XTAL2
XTAL1
VSS
Specifications subject to change without notice,contact your sales representatives for the most recent information.
17/28
Ver 1.0
PID 5964 07/02