ST40RA166 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST40RA166' PDF : 88 Pages View PDF
6 Electrical specifications
ST40RA166
6.1.2 Operating conditions
Symbol
Parameter
Min
Typical
Max Units Notes
VDDCORE
VDDIO
VDDRTC
VDDMM
Core positive supply voltage
I/O positive supply voltage
RTC positive supply voltage
VDD mismatch
1.65
1.8
3.0
3.3
1.65
1.8
1.95
3.6
1.95
0.3
V
V
V
V
a
LVref
VDDLMI
3.0
3.3
3.6
V
b
2.3
2.5
2.7
V
c
VIH
LVTTL input logic 1 voltage
2.0
VIL
LVTTL input login 0 voltage
-0.5
VIHs
SSTT_2 input login 1 voltage
tbc
VILs
SSTT_2 input login 0 voltage
tbc
VOH
LVTTL output logic 1 voltage
2.4
VDD + 0.6 V
0.8
V
tbc
V
tbc
V
V
d
VOL
LVTTL output logic 0 voltage
VOHs
SSTT_2 output logic 1 voltage
tbc
VOLs
SSTT_2 output logic 0 voltage
tbc
IIN
Input current (input pin)
0.4
+-10
V
2
V
4
V
uA
e
IOZ
Offstate digital output current
+- 50
uA
5
IWP
Input weak pull-up or pull-down current
30
60
110
uA
3
CIN
Input capacitance (input pins)
10
pF
CIO
Input capacitance (bidirectional pins)
7
15
pF
a. VDDCORE - VDDRTC
Table 21: Operating conditions
b. When in SDRAM mode
c. When in DDR-SDRAM mode
d. For specified output loads see Table 23.
e. 0 <= VI <= VDD
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