SN8F2280 Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
17 ELECTRICAL CHARACTERISTIC
17.1 ABSOLUTE MAXIMUM RATING
Supply voltage (Vdd)…………………………………………………………………………………………………………………….……………… - 0.3V ~ 5.5V
Input in voltage (Vin)…………………………………………………………………………………………………………………….… Vss – 0.2V ~ Vdd + 0.2V
Operating ambient temperature (Topr)
SN8F2288F ………………………...……………………………..……...…………. ………………… 0°C ~ + 70°C
Storage ambient temperature (Tstor) ………………………………………………………………….………………………………………… –30°C ~ + 125°C
17.2 ELECTRICAL CHARACTERISTIC
(All of voltages refer to Vss, Vdd = 5.0V, fosc = 12MHz, ambient temperature is 25°C unless otherwise note.)
PARAMETER
SYM.
DESCRIPTION
MIN.
TYP.
MAX.
UNIT
Vdd1 Normal mode except USB transmitter
4.0
5
5.5
V
Operating voltage
Vdd2 USB mode
Vdr
Vpor Vdd rise rate to ensure power-on reset
ViL1 P0, P1, P4, P5 input ports
4.25
-
0.05
Vss
5
1.5*
-
-
5.25
-
-
V
V
V/ms
V
RAM Data Retention voltage
Vdd rise rate
0.2Vdd
Input Low Voltage
0.2
VREG33
Vdd
ViL2 P2 input ports
Vss
-
-
-
-
-
V
V
V
V
V
ViH1 P0, P1, P4, P5 input ports
ViH2 P2 input ports
0.8Vdd
0.8
VREG33
Input High Voltage
Input Voltage
VREG33
Vin1 P0, P1, P4, P5 I/O port’s input voltage range
Vin2 P2 I/O port’s input voltage range
-0.5
Vdd+0.5
VREG33
+0.3
-0.3
Voh1 P0, P1, P4, P5 output ports
Voh2 P2 output ports
Ilekg Vin = Vdd
Rup1 P0, P1, P4, P5 ‘s Vin = Vss, Vdd = 5V
Rup2 P2’s Vin = Vss, Vdd = 5V
0
0
-
25
30
-
-
-
Vdd
VREG33
2
70
100
V
V
uA
KΩ
KΩ
Output Voltage
Reset pin leakage current
I/O port pull-up resistor Rup1
I/O port pull-up resistor Rup2
40*
55*
D+ pull-up resistor
I/O port input leakage current
Rd+ Vdd = 5V, VREG = 3.3V
Ilekg Pull-up resistor disable, Vin = Vdd
1
-
1.5
-
1.65
2
KΩ
uA
P0, P1, P4, P5 I/O port’s output source current,
Vop1 = Vdd – 1V
P2 I/O port’s output source current,
Vop2 = VREG33 – 1V
IoH1
15
1
20*
2*
I/O output source current
sink current
IoH2
mA
P0, P1, P4, P5 I/O port’s sink current,
Vop1 = Vss + 0.4V
P2 I/O port’s sink current,
Vop2 = Vss + 0.4V
IoL1
15*
2*
20
3
IoL2
INTn trigger pulse width
Page erase (128 words)
Page program (32 words)
Tint0 INT0 interrupt request pulse width
Terase Flash ROM page erase time
2/fcpu
-
-
cycle
ms
-
-
25*
1*
50
2
Tpg
Flash ROM page program time (program 32 words)
ms
VREG33 Max Regulator Output Current,
Vcc > 4.35 volt with 10uF to GND
VREG33 Regulator current
-
-
60
mA
IVREG33
Ivreg33 No loading. VREG33 pin output 3.3V ((Regulator
_gnl enable)
VREG33 Regulator GND current
VREG25 Regulator GND current
-
-
70
100
150
uA
uA
Ivreg25 No loading.VREG25 pin output 2.5V ((Regulator
_gnl enable)
120
VCC > 4.35V, 0 < temp < 40°C,
Vreg1
3.0
3.1
-
-
3.6
3.6
V
V
VREG33 Regulator Output
voltage
IVREG ≦ 60 mA with 10uF to GND
VCC > 4.35V, 0 < temp < 40°C,
Vreg2
IVREG ≦ 25 mA with 10uF to GND
SONiX TECHNOLOGY CO., LTD
Page 156
Version 1.1
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