FlashFlex51 MCU
SST89E52RD2 / SST89E54RD2 / SST89E58RD2 / SST89E516RD2
SST89V52RD2 / SST89V54RD2 / SST89V58RD2 / SST89V516RD2
Preliminary Specifications
TABLE 14-7: DC ELECTRICAL CHARACTERISTICS FOR SST89V5XXRD2
Ta = -40°C TO +85°C; VDD = 2.7-3.6V; VSS = 0V
Symbol Parameter
Test Conditions
Min
Max
Units
VIL
Input Low Voltage
2.7 < VDD < 3.6
2.7 < VDD < 3.6
2.7 < VDD < 3.6
VDD = 2.7V
-0.5
0.7
V
V
V
VIH
VIH1
VOL
Input High Voltage
0.2VDD + 0.9 VDD + 0.5
Input High Voltage (XTAL1, RST)
Output Low Voltage (Ports 1.5, 1.6, 1.7)
0.7VDD
VDD + 0.5
1.0
IOL = 16mA
V
VOL
Output Low Voltage (Ports 1, 2, 3)1
VDD = 2.7V
I
OL = 100µA2
0.3
0.45
1.0
V
V
V
IOL = 1.6mA2
IOL = 3.5mA2
VDD = 2.7V
IOL = 200µA2
IOL = 3.2mA2
VDD = 2.7V
IOH = -10µA
IOH = -30µA
IOH = -60µA
VDD = 2.7V
IOH = -200µA
IOH = -3.2mA
VOL1
Output Low Voltage (Port 0, ALE, PSEN#)1,3
0.3
V
V
0.45
VOH
Output High Voltage (Ports 1, 2, 3, ALE, PSEN#)4
VDD - 0.3
VDD - 0.7
VDD - 1.5
V
V
V
VOH1
Output High Voltage (Port 0 in External Bus Mode)4
VDD - 0.3
VDD - 0.7
2.35
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
2.55
-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
@ 1 MHz, 25°C
Power Supply Current
IAP Mode
@ 12 MHz
40
47
mA
mA
@ 33 MHz
Active Mode
@ 12 MHz
11.5
30
mA
mA
@ 33 MHz
Idle Mode
@ 12 MHz
8.5
21
45
55
mA
mA
µA
@ 33 MHz
Power-down Mode (min. VDD = 2V)
Ta = 0°C to +70°C
Ta = -40°C to +85°C
µA
T14-7.0 1255
1. Under steady state (non-transient) conditions, IOL must be externally limited as follows:
Maximum IOL per port pin:
Maximum IOL per 8-bit port:
15mA
26mA
Maximum IOL total for all outputs: 71mA
If IOL exceeds the test condition, VOL may exceed the related specification. Pins are not guaranteed to sink current greater than the
listed test conditions.
©2004 Silicon Storage Technology, Inc.
S71255-00-000
3/04
72