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T48C862-R4 数据表(PDF) 95 Page - ATMEL Corporation

部件名 T48C862-R4
功能描述  Microcontroller with UHF ASK/FSK Transmitter
PDF  107 Pages
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制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

T48C862-R4 数据表(HTML) 95 Page - ATMEL Corporation

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T48C862-R4 [Preliminary]
4551C–4BMCU–01/04
Note:
The pin BP20/NTE has a static pull-up resistor during the reset-phase of the microcontroller
Power-on Reset Threshold Voltage
POR threshold voltage
BOT = 1
V
POR
1.54
1.7
1.88
V
POR threshold voltage
BOT = 0
V
POR
1.83
2.0
2.20
V
POR hysteresis
V
POR
50
mV
Voltage Monitor Threshold Voltage
VM high threshold voltage
V
DD > VM, VMS = 1
V
MThh
3.0
3.35
V
VM high threshold voltage
V
DD < VM, VMS = 0
V
MThh
2.77
3.0
V
VM middle threshold voltage
V
DD > VM, VMS = 1
V
MThm
2.6
2.9
V
VM middle threshold voltage
V
DD < VM, VMS = 0
V
MThm
2.4
2.6
V
VM low threshold voltage
V
DD > VM, VMS = 1
V
MThl
2.2
2.44
V
VM low threshold voltage
V
DD < VM, VMS = 0
V
MThl
2.0
2.2
V
External Input Voltage
VMI
V
DD = 3 V, VMS = 1
V
VMI
1.3
1.44
V
VMI
V
DD = 3 V, VMS = 0
V
VMI
1.18
1.3
V
All Bi-directional Ports
Input voltage LOW
V
DD = 2.0 to 4.0 V
V
IL
V
SS
0.2
×
V
DD
V
Input voltage HIGH
V
DD = 2.0 to 4.0 V
V
IH
0.8
×
V
DD
V
DD
V
Input LOW current
(switched pull-up)
V
DD = 2.0 V,
VDD = 3.0 V, VIL= VSS
I
IL
-3
-10
-8
-20
-14
-40
µA
µA
Input HIGH current
(switched pull-down)
VDD = 2.0 V,
V
DD = 3.0 V, VIH = VDD
IIH
3
10
6
20
14
40
µA
µA
Input LOW current
(static pull-up)
V
DD = 2.0 V
V
DD = 3.0 V, VIL= VSS
I
IL
-30
-80
-50
-160
-98
-320
µA
µA
Input LOW current
(static pull-down)
V
DD = 2.0 V
VDD = 3.0 V, VIH= VDD
I
IH
20
80
50
160
100
320
µA
µA
Input leakage current
VIL = VSS
IIL
100
nA
Input leakage current
VIH = VDD
IIH
100
nA
Output LOW current
VOL = 0.2 × VDD
V
DD = 2.0 V
V
DD = 3.0 V
I
OL
0.9
3
1.8
5
3.6
8
mA
mA
Output HIGH current
V
OH = 0.8 × VDD
VDD = 2.0 V
V
DD = 3.0 V
IOH
-0.8
-3
-1.7
-5
-3.4
-8
mA
mA
DC Operating Characteristics (Continued)
VSS = 0 V, Tamb = -40° C to +125° C unless otherwise specified.
Parameters
Test Conditions
Symbol
Min.
Typ.
Max.
Unit



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