FT51A Datasheet, PDF (20/43 Pages) Future Technology Devices International Ltd. – Supports DMA operation

FT51A Advanced MCU with 8051 Compatible Core IC Datasheet
Version 1.5
D oc ument N o.: FT _000877
C learance N o.: FT DI#420
Parameter
Description
Minimum Typical Maximum Units
Conditions
Voh
Vol
Vil
Vih
Vt
Vt-
Vt+
Rpu
Rpd
Iin
2.9
2.9
Output Voltage High
2.9
2.9
VC C IO
V
VC C IO
V
VC C IO
V
VC C IO
V
0.4
V
Output Voltage Low
0.4
V
0.4
V
0.4
V
Input low Switching
Threshold
0.8
V
Input High Switching
Threshold
2.0
V
Switching Threshold
1.49
V
Schmitt trigger negative
going threshold voltage
1.15
V
Schmitt trigger positive
going threshold voltage
1.64
V
Input pull-up resistance
40
75
190
KΩ
Input pull-down
resistance
40
75
190
KΩ
Input Leakage C urrent
-10
10
μA
Table 4-3 – IO Characteristics VCCIO = +3V3
Ioh = +/-2mA
IO Drive strength =
4mA
IO Drive strength =
8mA
IO Drive strength =
12mA
IO Drive strength =
16mA
Iol = +/-2mA
IO Drive strength =
4mA
IO Drive strength =
8mA
IO Drive strength =
12mA
IO Drive strength*=
16mA
LVTTL
LVTTL
Vin = 0
Vin =VC C IO
Vin = 0
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