SyncMOS Technologies International, Inc.
SM89T16R1
8-Bits Micro-controller
With 64KB Flash ROM & 1KB RAM & Two UART & RTC & ADC & PWM embedded
Operating Conditions
Symbol
TA
Description
Min.
-40
Typ.
25
Max.
85
Unit.
℃
Remarks
Operating temperature
Ambient temperature under bias
VCC33
Supply voltage
3.0
3.3
3.6
5.5
16
V
VCC5
Supply voltage
4.5
5.0
V
Fosc 16
Fosc 25
Oscillator Frequency
Oscillator Frequency
MHz
MHz
For 3.3V application
For 5.0V application
25
DC Characteristic
VCC = 5V (±10%), VSS=0V TA= -40℃ to 85℃
TEST
CONDITIONS
LIMITS
SYMBOL
PARAMETER
UNIT
MIN
4.5
MAX
VCC
ICC
Supply Voltage
5.5
V
See notes 1
Supply current operating
30
mA
mA
µA
uA
fCLK = 12MHz VCC = 5.0V
See note 2
IID
Supply current IDLE Mode
15
fCLK = 12MHz VCC = 5.0V
Supply current Power-Down MODE RTC
See note 3；VCC = 5.5V
30
Disable
IPD
Supply current Power-Down MODE RTC
Enable
See note 3；VCC = 5.5V
100
INPUT
VIL1
VIL2
VIH1
VIH2
IIL
Input LOW voltage, P0, P1, P2, P3, P4, /EA
Input LOW voltage, RES, XTAL1
Input HIGH voltage, P0, P1, P2, P3, P4, /EA
Input HIGH voltage, RES, XTAL1
Input current LOW level Port 1,2,3,4
Transition current High to Low Port 1,2,3,4
Input leakage current
-0.5
0.8
V
0
0.8
V
2.0
Vcc+0.5
Vcc+0.5
-75
-650
±10
V
70%VCC
V
VIN = 0.45V
µA
µA
µA
ITL
VIN = 2.0 V
ILI
0.45V < VIN < VCC-0.3V
OUTPUT
IOL = 3.2mA，VCC=5.0V
IOL = 1.6mA，VCC =5.0V
IOH = -800uA，VCC =5.0V
IOH = -60µA，VCC =5.0V
VOL1
VOL2
VOH1
VOH1
RRST
CIO
Output LOW voltage, Port 0,ALE, /PSEN
Output LOW voltage, Port 1, 2, 3, 4
Output High voltage Port0 ALE, /PSEN
Output High voltage Port 1,2,3,4
Internal RESET pull-down resistor
Pin capacitance
0.45
0.45
V
V
2.4
2.4
50
V
V
300
10
kΩ
Test freq=1MHz, TA=25℃
pF
VCC = 3.3V (±10%), VSS=0V , TA=-40℃ to 85℃
TEST
LIMITS
MAX
3.6
SYMBOL
PARAMETER
UNIT
CONDITIONS
MIN
3.0
VCC
ICC
Supply Voltage
V
See notes 1
Supply current operating
20
mA
fCLK = 12MHz VCC = 3.6V
See note 2
IID
Supply current IDLE Mode
10
mA
fCLK = 12MHz VCC = 3.6V
See note 3；VCC = 3.6V
Supply current Power-Down MODE RTC Disable
Supply current Power-Down MODE RTC Enable
20
30
µA
µA
IPD
See note 3；VCC = 3.6V
INPUT
0.2 VCC
-0.2
VIL1
VIL2
Input LOW voltage, P0, P1, P2, P3, P4, /EA
Input LOW voltage, RST,XTAL1
VCC = 3.6V
VCC = 3.6V
VCC = 3.6V
0
0
0
V
V
V
0.2 VCC
-0.2
0.2 VCC
-0.2
VIH1
Input HIGH voltage, P0, P1, P2, P3, P4, /EA
0.6 VCC
-0.4
VIH2
VIH3
Input HIGH voltage, RST
VCC = 3.6V
VCC = 3.6V
VCC + 0.2
V
V
Input HIGH voltage, XTAL1
0.6 VCC VCC + 0.2
Specifications subject to change without notice contact your sales representatives for the most recent information.
Ver 2.1 SM89T16R1 08/2006
8
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
