参数资料
型号: SST89E554A-40-I-TQJ
厂商: SILICON STORAGE TECHNOLOGY INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP44
封装: MS-026ACB, TQFP-44
文件页数: 68/87页
文件大小: 996K
代理商: SST89E554A-40-I-TQJ
70
Preliminary Specifications
FlashFlex51 MCU
SST89E554A / SST89V554A
2003 Silicon Storage Technology, Inc.
S71228-00-000
6/03
TABLE
14-7: DC ELECTRICAL CHARACTERISTICS FOR SST89V554A
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
-0.5
0.7
V
VIH
Input High Voltage
2.7 < VDD < 3.6
0.2VDD + 0.9
VDD + 0.5
V
VIH1
Input High Voltage (XTAL1, RST)
2.7 < VDD < 3.6
0.7VDD
VDD + 0.5
V
VOL
Output Low Voltage (Ports 1.5, 1.6, 1.7)
VDD = 2.7V
IOL = 16mA
1.0
V
VOL
Output Low Voltage (Ports 1, 2, 3)1
VDD = 2.7V
IOL = 100A2
0.3
V
IOL = 1.6mA2
0.45
V
IOL = 3.5mA2
1.0
V
VOL1
Output Low Voltage (Port 0, ALE, PSEN#)1,3
VDD = 2.7V
IOL = 200A2
0.3
V
IOL = 3.2mA2
0.45
V
VOH
Output High Voltage (Ports 1, 2, 3, ALE, PSEN#)4
VDD = 2.7V
IOH = -10A
VDD - 0.3
V
IOH = -30A
VDD - 0.7
V
IOH = -60A
VDD - 1.5
V
VOH1
Output High Voltage (Port 0 in External Bus Mode)4
VDD = 2.7V
IOH = -200A
VDD - 0.3
V
IOH = -3.2mA
VDD - 0.7
V
VBOD
Brown-out Detection Voltage
2.35
2.55
V
IIL
Logical 0 Input Current (Ports 1, 2, 3)
VIN = 0.4V
-75
A
ITL
Logical 1-to-0 Transition Current (Ports 1, 2, 3)5
VIN = 2V
-650
A
ILI
Input Leakage Current (Port 0)
0.45 < VIN < VDD-0.3
±10
A
RRST
RST Pull-down Resistor
225
K
CIO
Pin Capacitance6
@ 1 MHz, 25°C
15
pF
IDD
Power Supply Current
IAP Mode
@ 12 MHz
40
mA
@ 33 MHz
47
mA
Active Mode
@ 12 MHz
11.5
mA
@ 33 MHz
30
mA
Idle Mode
@ 12 MHz
8.5
mA
@ 33 MHz
21
mA
Power-down Mode (min. VDD = 2V)
Ta = 0°C to +70°C
45
A
Ta = -40°C to +85°C
55
A
T14-7.0 1228
1. Under steady state (non-transient) conditions, IOL must be externally limited as follows:
Maximum IOL per port pin:
15mA
Maximum IOL per 8-bit port:
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.
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