FlashFlex51 MCU
SST89E52RD2 / SST89E54RD2 / SST89E58RD2 / SST89E516RD2
SST89V52RD2 / SST89V54RD2 / SST89V58RD2 / SST89V516RD2
Preliminary Specifications
14.1 DC Electrical Characteristics
TABLE 14-6: DC ELECTRICAL CHARACTERISTICS FOR SST89E5XXRD2
Ta = -40°C TO +85°C; VDD = 4.5-5.5V; VSS = 0V
Symbol Parameter
Test Conditions
Min
-0.5
Max
Units
VIL
Input Low Voltage
4.5 < VDD < 5.5
4.5 < VDD < 5.5
4.5 < VDD < 5.5
VDD = 4.5V
0.2VDD - 0.1
VDD + 0.5
VDD + 0.5
V
V
V
VIH
VIH1
VOL
Input High Voltage
0.2VDD + 0.9
0.7VDD
Input High Voltage (XTAL1, RST)
Output Low Voltage (Ports 1.5, 1.6, 1.7)
IOL = 16mA
1.0
V
VOL
Output Low Voltage (Ports 1, 2, 3)1
VDD = 4.5V
IOL = 100µA2
IOL = 1.6mA2
IOL = 3.5mA2
VDD = 4.5V
0.3
0.45
1.0
V
V
V
VOL1
Output Low Voltage (Port 0, ALE, PSEN#)1,3
IOL = 200µA2
IOL = 3.2mA2
VDD = 4.5V
0.3
V
V
0.45
VOH
Output High Voltage (Ports 1, 2, 3, ALE, PSEN#)4
IOH = -10µA
IOH = -30µA
IOH = -60µA
VDD = 4.5V
VDD - 0.3
VDD - 0.7
VDD - 1.5
V
V
V
VOH1
Output High Voltage (Port 0 in External Bus Mode)4
IOH = -200µA
IOH = -3.2mA
VDD - 0.3
VDD - 0.7
3.85
V
V
VBOD
IIL
Brown-out Detection Voltage
Logical 0 Input Current (Ports 1, 2, 3)
Logical 1-to-0 Transition Current (Ports 1, 2, 3)5
Input Leakage Current (Port 0)
RST Pull-down Resistor
Pin Capacitance6
4.15
-75
V
VIN = 0.4V
VIN = 2V
µA
µA
µA
KΩ
pF
ITL
-650
±10
225
15
ILI
0.45 < VIN < VDD-0.3
RRST
CIO
IDD
40
@ 1 MHz, 25°C
Power Supply Current
IAP Mode
@ 12 MHz
70
88
mA
mA
@ 40 MHz
Active Mode
@ 12 MHz
23
50
mA
mA
@ 40 MHz
Idle Mode
@ 12 MHz
20
42
80
90
mA
mA
µA
@ 40 MHz
Power-down Mode (min. VDD = 2V)
Ta = 0°C to +70°C
Ta = -40°C to +85°C
µA
T14-6.0 1255
©2004 Silicon Storage Technology, Inc.
S71255-00-000
3/04
70
SST [ SILICON STORAGE TECHNOLOGY, INC ]
